US20130042644A1 - Fluidizer for an ice dispensing assembly of a cooling compartment - Google Patents
Fluidizer for an ice dispensing assembly of a cooling compartment Download PDFInfo
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- US20130042644A1 US20130042644A1 US13/211,686 US201113211686A US2013042644A1 US 20130042644 A1 US20130042644 A1 US 20130042644A1 US 201113211686 A US201113211686 A US 201113211686A US 2013042644 A1 US2013042644 A1 US 2013042644A1
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- fluidizer
- ice
- base member
- angular projection
- dispensing assembly
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- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 230000005484 gravity Effects 0.000 abstract description 5
- 235000013305 food Nutrition 0.000 description 12
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C5/00—Working or handling ice
- F25C5/20—Distributing ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2400/00—Auxiliary features or devices for producing, working or handling ice
- F25C2400/10—Refrigerator units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2500/00—Problems to be solved
- F25C2500/08—Sticking or clogging of ice
Definitions
- the field of the invention relates generally to a cooling compartment, and more particularly, to an ice dispensing assembly of a cooling appliance.
- a cooling appliance includes a fresh food compartment and a freezer compartment which are partitioned from each other to store various foods at low temperatures in appropriate states for relatively long time.
- An ice making system is typically mounted within the freezer compartment.
- the ice making system makes ice and stores ice in an ice bucket until ice cubes are requested by a user.
- the ice cubes are then generally dispensed at an ice dispenser located on an outside door of the freezer compartment.
- the ice cubes stored in the ice bucket are usually in a stagnant position, which can prevent ice delivery through the ice dispenser.
- the ice cubes in the ice bucket may have formed large clumps of ice since the previous instance of ice dispensing. This creates a problem in conventional ice dispensers because stagnant and clumped ice cubes cannot readily move through the ice dispensing system for delivery to a user. As a result, the effectiveness of conventional ice dispensers can be compromised.
- the exemplary embodiments of the present invention overcome one or more of the above or other disadvantages known in the art.
- An aspect of the present invention relates to a fluidizer.
- the fluidizer has at least one base member and an angular projection on the at least one base member.
- Another aspect of the present invention relates to an ice dispensing assembly having a fluidizer.
- Yet another aspect of the present invention relates to a cooling compartment having a fluidizer.
- the fluidizer fluidizes the ice cubes within the ice bucket when the fluidizer is rotating.
- Rotation of fluidizer fluidizes the ice cubes located in the ice bucket by pushing the ice cubes, in contact with the at least one angular projection of fluidizer, upwards.
- Kinetic energy provided by the rotation of the fluidizer breaks up any fused ice cubes so that the influence of gravity can pull ice downwards in order to be dispensed. As such, motion is imparted to stagnant ice cubes stored in the ice bucket creating a more effective ice dispensing system.
- FIG. 1 is an exterior perspective view of a cooling appliance having as an element thereof an embodiment of a fluidizer
- FIG. 2 is a simplified, perspective view of the cooling appliance of FIG. 1 with the access doors of the freezer compartment and fresh food compartment being in their open positions;
- FIG. 3 is a partial, cross-sectional view of the freezer compartment of FIG. 2 , taken along line A-A, in which an embodiment of the fluidizer of FIG. 2 is implemented;
- FIG. 4 is a top perspective view of an ice dispensing assembly having as art element thereof an embodiment of a fluidizer
- FIG. 5 is a partial, cross-sectional view of the fluidizer of FIG. 4 , taken along line B-B;
- FIG. 6 is a partial, cross-sectional view of the fluidizer of FIG. 4 , taken along line C-C accordance with one embodiment
- FIG. 7 is a partial, top perspective view of an fluidizer in accordance with another embodiment.
- FIG. 8 is perspective view of a fluidizer in accordance with yet another embodiment.
- FIG. 1 is an exterior perspective view of a cooling appliance 100 , such as a refrigerator, a freezer, a chiller, and the like, having as an element thereof an embodiment of an fluidizer, when implemented as shown and described, fluidizes ice within an ice bucket located inside a compartment 104 formed in a body 106 of the cooling appliance 100 .
- the body 106 of the cooling appliance 100 includes opposing sidewalls 123 coupled with a top wall 122 , a bottom wall 124 and a back wall 226 ( FIG. 2 ).
- the cooling appliance 100 described above is coolable by a conventional vapor-compression temperature control circuit (not shown).
- the freezer compartment 104 and the fresh food compartment 102 are arranged in a side-by-side configuration in the body 106 of the cooling appliance 100 .
- the cooling appliance 100 in FIGS. 1 , 2 , 3 , 4 , 5 , 6 , 7 , and 8 is shown as the “side-by-side” type, the teaching of the description set forth above is applicable to other types of cooling appliances, including but not limited to, “bottom freezer” types. Embodiments of the present invention are therefore not intended to be limited to any particular type or configuration of a cooling appliance, except those having an ice dispensing assembly, as shown in FIGS. 1 , 2 , 3 , 4 , 5 , 6 , 7 , and 8 , and further described below.
- Access doors 134 and 135 close frontal access openings of the freezer compartment 104 and fresh food compartment 102 , respectively.
- Access door 134 contains an ice (and optionally, a water) dispenser 115 on the front of the door as shown.
- Each access door 134 , 135 is mounted to the main body 106 by a top hinge 136 ( FIG. 2 ) and corresponding bottom hinge (not shown), thereby being rotatable about its outer vertical edge between a closed position for closing the freezer compartment 104 and fresh food compartment 102 , respectively, as shown in FIG. 1 , and an open position for accessing the freezer compartment 104 and fresh food compartment 102 , respectively, as shown in FIG. 2 .
- FIG. 2 is a simplified, perspective view of the cooling appliance 100 of FIG. 1 with the access doors 134 and 135 of the freezer compartment 104 and fresh food compartment 102 , respectively, being in their open positions.
- the main body 106 has a top wall 122 and a bottom wall 124 .
- the top wall 122 connects the two sidewalls 123 to each other at the top edges thereof, and the bottom wall 124 connects the two sidewalls 123 to each other at the bottom edges thereof.
- a mullion 125 connects the top wall 122 and bottom wall 124 to each other and separates the fresh food compartment 102 from the freezer compartment 104 .
- the main body 106 further comprises a back wall 226 that connects the top wall 122 , the two sidewalls 123 and the bottom wall 124 .
- Slide-out drawers, storage bins, and/or shelves are normally located on the back walls 226 of fresh food compartment 102 and freezer compartment 104 to support items being stored therein.
- the freezer compartment 104 contains an automatic ice maker 250 positioned proximate and above an ice bucket 260 disposed in and/or on the inside wall of access door 134 .
- the ice maker 250 is shown in FIG. 2 as being disposed on access door 134 , the teaching of the description is applicable to other configurations of the ice maker 250 , including but not limited to, the ice maker 250 being mounted on the top wall 122 , side wall 123 , and/or back wall 226 of freezer compartment 104 .
- ice maker 250 could be mounted in fresh food compartment 102 and cooled, for example, by providing cooled air from freezer compartment 104 to an area of the ice maker 250 to cool it sufficiently to make ice.
- Embodiments of the present invention are therefore not intended to be limited to any particular type or configuration of the ice maker 250 , although it is most likely that ice maker 250 is proximate and above ice bucket 260 (so that ice cubes 315 ( FIG. 3 ) can drop directly from ice maker 250 into ice bucket 260 ), as shown in FIGS. 2 and 3 and further described below.
- FIG. 3 is a partial, cross-sectional view of a freezer compartment 104 of cooling appliance 100 of FIG. 2 , taken along line A-A.
- FIG. 3 illustrates how an embodiment of fluidizer 310 is positioned relative to various components of an ice dispensing assembly 300 of a cooling appliance. Ice dispensing assembly 300 is mounted on, removeably coupled with, and/or integrally formed within cooling appliance 100 . As shown in FIGS. 2 and 3 , ice dispensing assembly 300 is disposed on the inside wall of access door 134 of freezer compartment 104 . More particularly, FIG. 3 illustrates that the rear wall 301 of ice dispensing assembly 300 is mounted on the inside wall of access door 134 .
- ice dispensing assembly 300 could be mounted on, removably coupled with, and/or integrally formed within access door 135 of fresh food compartment 102 as well. Accordingly, various options are possible for positioning ice dispensing assembly 300 within cooling appliance 100 .
- the ice dispensing assembly 300 comprises ice bucket 260 , a fluidizer 310 , and motor 322 . Ice dispensing assembly 300 may also comprise rotatable blades 320 and/or ice chute 330 . Ice bucket 260 is mounted on access door 134 such that a rear wall 301 of ice bucket 260 comes into contact with an inner wall of access door 134 inside freezer compartment 104 . Alternatively, a portion of the inner wall of access door 134 can serve as the rear wall 301 of ice bucket 260 .
- the fluidizer 310 is positioned within or below the ice bucket 260 and serves as a portion of the bottom surface of ice bucket 260 .
- the fluidizer 310 comprises at least one base member 375 .
- At least one angular projection 311 is mounted on, attached to, coupled with, and/or integrally formed with the base member 375 of the fluidizer 310 .
- the shape of the base member 375 varies depending on the embodiment.
- the base member 375 may vary in width along its length outwardly from a center of the fluidizer 310 .
- base member 375 widens in width outwardly from a center of the fluidizer 310 .
- the base member 375 narrows in width outwardly from a center of the fluidizer 310 .
- the width of the base member 375 remains constant along its length.
- the fluidizer 310 comprises an even number of opposing base members 375 .
- the even number of opposing base member 375 may be, but are not required to be, identical.
- the even number of opposing base member 375 may or may not have the same shape, width, and/or length.
- FIG. 4 shows the fluidizer 410 comprising an even number (two) opposing base members 475 that have the same shape.
- Each of the two opposing base members 475 vary in width along its length outwardly from a center of the fluidizer 410 .
- FIG. 7 shows a fluidizer 510 comprising two opposing base members 575 that also have the same shape. In this embodiment, however, each of the two opposing base members has a constant width along its length.
- the even number of opposing base members 375 is symmetrically disposed along a center axis of fluidizer 375 . In an alternative embodiment, the even number of opposing base members 375 is asymmetrically disposed about the center axis of the fluidizer 375 .
- the fluidizer 310 comprises an odd number of base members that may or may not have the same shape, width and/or length.
- FIG. 8 shows a fluidizer 610 having a single base member 675 comprising one or more angular projections 311 attached thereto, or formed integrally therewith, and the base member 675 comprising an opening 633 formed therein.
- rotation of fluidizer 310 around an axis fluidizes ice cubes 315 in ice bucket 260 .
- Ice cubes 315 are fluidized when the at least one angular projection 311 of fluidizer 310 contacts the ice cubes 315 and force the ice cubes 315 away from the base member 375 .
- the fluidizer 310 imparts upward rotational kinetic energy to the ice cubes 315 in ice bucket 260 .
- This rotational kinetic energy breaks up any fused ice cubes 315 so that the influence of gravity can pull ice downwards toward ice chute 330 .
- an exit 335 below rotatable blades 320 leads to ice chute 330 through which ice cubes 315 must pass to be dispensed at ice dispenser 115 (also shown in FIG. 1 ).
- the motor 322 is coupled with the fluidizer 310 . In one embodiment, this coupling occurs via a shaft 328 . All or a portion of the shaft 328 may be positioned within the interior of the ice dispensing assembly 300 . In an embodiment, at least a portion of the shaft 328 is coupled with or positioned adjacent the ice bucket 260 . Rotatable blades 320 may also be coupled to motor 322 through their assembly to shaft 328 . Shaft 328 extends through rigid stops 344 and 345 for coupling to a drive shaft 323 , which is in turn coupled to motor 322 . The coupling between shaft 328 and drive shaft 323 may be accomplished through coupling mechanism 324 . Although shaft 328 is illustrated in FIG. 3 as being on a vertical axis, embodiments of shaft 328 are not limited to that configuration.
- Stop 344 is positioned below fluidizer 310 and above rotatable blades 320 and is configured for use as a blade cover. As illustrated in FIG. 3 , stop 344 is a plate that is attached to, mounted on, or formed integrally with the rear wall 301 of ice dispensing assembly 300 . Alternatively, stop 344 could be attached to, mounted on, or formed integrally with the front wall 302 of ice dispensing assembly 300 .
- An opening 333 is formed in stop 344 . In an embodiment, opening 333 is positioned 180° opposite from exit 335 , which is an opening formed in stop 345 located below rotatable blades 320 . Ice cubes 315 must pass through opening 333 to reach rotatable blades 320 .
- ice cubes 315 also reach stationary crusher blades 326 .
- FIG. 3 illustrates rotatable blades 320 as having three blades and stationary crusher blades 326 as having two blades, the numbers of rotatable blades 320 and stationary crusher blades 326 are not limited by this illustration.
- rotatable blades 320 may have a rigid, sharp, and/or grooved outer surface to assist with grabbing and pushing ice cubes 315 .
- stationary crusher blades 326 may also have a rigid, sharp, and/or grooved surface on either or both sides (not shown).
- ice cubes 315 produced in ice maker 250 , are discharged from ice maker 250 into ice bucket 260 until the ice cubes 315 reach a preselected level. Ice cubes 315 are stored in ice bucket 260 until ice cubes 315 are requested, which can be accomplished by, but is not limited to, a user pressing a button and/or pushing a latch located at ice dispenser 115 located on the body 106 of cooling appliance 100 .
- Motor 322 is actuated by the request for ice cubes 315 .
- the actuation of motor 322 drives the rotation of drive shaft 323 , which drives the rotation of shaft 328 .
- the rotation of shaft 328 causes fluidizer 310 and rotatable blades 320 to rotate therewith.
- the rotation of fluidizer 310 causes the at least one angular projection 311 located on fluidizer 310 to also rotate. Since fluidizer 310 may serve as a portion of the bottom surface of ice bucket 260 , as discussed above, a plurality of the ice cubes 315 in bucket 260 are in contact with fluidizer 310 . Therefore, as fluidizer 310 rotates, the ice cubes 315 that are in contact with the at least one angular projection 311 of fluidizer 310 are pushed upward. In other words, during rotation of fluidizer 310 , the at least one angular projection 311 imparts upward rotational kinetic energy to ice cubes 315 .
- the shape of the at least one angular projection 311 in combination with the rotation of the at least one angular projection 311 pushes upward the ice cubes 315 that are in contact with the at least one angular projection 311 .
- a portion of the rotational kinetic energy introduced to the ice cubes 315 in contact with the at least one angular projection 311 is transferred upward because of the angular shape of the at least one angular projection 311 .
- the bottom ice cubes 315 in contact with the at least one angular projection 311 push upward on ice cubes 315 above them.
- the upward and rotational vectors of kinetic energy transferred to the ice cubes 315 via the at least one angular projection 311 fluidizes the ice cubes 315 located in ice bucket 260 , which allows gravity to pull ice cubes 315 downward.
- the force of gravity which causes the eventual downward motion of the fluidized ice cubes 315 , pulls ice cubes 315 through opening 333 of stop 344 in order to eventually reach ice chute 330 .
- the rotational direction of fluidizer 310 indicates the region of rotatable blades 320 through which ice cubes 315 descend.
- a first direction for example, counterclockwise
- ice cubes 315 fall through opening 333 , as described above, and are then driven by rotatable blades 320 into stationary crusher blades 326 .
- Rotatable blades 320 rotate past stationary crusher blades 326 .
- the driving force of rotatable blades 320 traps ice cubes 315 against stationary crusher blades 326 and ultimately crushes ice cubes 315 .
- ice cubes 315 can pass from the region of stationary crusher blades 326 to exit 335 .
- fluidizer 310 and rotatable blades 320 are rotated in a second direction (for example, clockwise), ice cubes 315 are swept directly from opening 333 to the exit 335 and no crushing occurs.
- ice cubes 315 fall through ice chute 330 to ice dispenser 115 , which dispenses the ice cubes 315 through access door 134 .
- FIG. 3 depicts the ice cubes 315 falling through ice chute 330 as whole ice pieces, that depiction is for illustrative purposes only. Ice cubes 315 that fall through ice chute 330 can be in either crushed or whole form depending on whether or not they reach stationary crusher blades 326 in their path through ice dispensing assembly 300 .
- FIG. 4 shows a top perspective view of ice dispensing assembly 300 having an embodiment of a fluidizer 410 .
- the fluidizer 410 when viewed from a top plan view, has a bow-tie shape and comprises a base member 475 and at least one angular projection 311 on the base member 475 .
- a pair of ramps 411 , 412 and 413 , 414 slope from opposing edges 424 , 425 and 426 , 427 , respectively, of base member 475 .
- Each pair of ramps 411 , 412 and 413 , 414 form a side of bow-tie fluidizer 410 .
- base member 475 widens in width along its length outwardly from a center of the fluidizer 410 .
- the distance d ( FIG. 5 ) between, for example, edges 424 and 425 of base member 475 increases as the distance from shaft 328 increases.
- base member 475 narrows in width outwardly along its length from a center of the fluidizer 410 .
- the pair of ramps 411 , 412 and 413 , 414 on each side of fluidizer 410 meet along their top edges 420 to define the top edge of the at least one angular projection 311 .
- the pair of ramps 411 , 412 and the pair of ramps 413 , 414 may be, but are not required to be, identical.
- the pair of ramps 411 , 412 and the pair of ramps 413 , 414 may or may not have the same shape, width, and/or length.
- ramps 411 , 412 , 413 , and 414 are identical in shape, length and width.
- ramps 411 , 412 , 413 , and 414 need not be identical as long as the pair of ramps 411 , 412 and 413 , 414 , which form each side of bow-tie fluidizer 410 , meet along their top edges 420 to define angular projection 311 .
- Ramps 411 , 412 , 413 , and 414 may have, but are not limited to, a slope of about 45°.
- FIG. 5 shows a partial, cross-sectional view of bow-tie fluidizer 410 , taken along line B-B of FIG. 4 .
- the top edges of ramps 411 and 412 meet at an angle B, which may be, but is not limited to 90°.
- the height of the top edge 420 of the angular projection varies in length outwardly from a center of the fluidizer.
- the distance between the top edges 420 of angular projection 311 and an edge of base member 475 varies in length outwardly from a center of the fluidizer 410 .
- the distance between the top edge 420 of angular projection 311 and edge 425 of base member 475 may increase in length as the distance from shaft 328 increases.
- the distance between top edge 420 of angular projection 311 and an edge of base member 475 may decrease in length as the distance from shaft 328 increases.
- the height of the top edge 420 of angular projection 311 may remain constant.
- the distance between the top edge 420 of angular projection 311 and an edge of base member 475 remains constant as the distance from shaft 328 increases.
- FIG. 6 is a partial, cross-sectional view of an embodiment of the fluidizer 410 , taken along line C-C of FIG. 4 in accordance with one embodiment.
- the height h of the top edge 420 of angular projection 311 varies in length outwardly from a center of the fluidizer 410 .
- the distance between the top edge 420 of angular projection 311 and edge 425 of base member 475 increases in length as the distance from shaft 328 increases.
- the angular projections 311 are symmetrically disposed along the center axis of fluidizer 410 .
- FIG. 6 illustrates angular projections 311 being continuous and slanting.
- bow-tie fluidizer 410 is comprised of only one side of the bow-tie.
- fluidizer 410 may be comprised of only one pair of ramps 411 and 412 (or, alternatively, ramps 413 and 414 ).
- fluidizer 410 may comprise other pairs of ramps in addition to 411 , 412 and 413 , 414 , which may be disposed perpendicularly to and/or at an angle from the ramps previously discussed.
- FIG. 7 shows a top perspective view of fluidizer 510 in accordance with an embodiment.
- Fluidizer 510 is a modification of fluidizer 410 illustrated in FIG. 4 .
- fluidizer 510 comprises a base member 575 and at least one angular projection 311 on the base member 575 .
- the angular projection 311 of comprises a pair of ramps 511 , 512 and 513 , 514 sloped from opposing edges 524 , 525 and 526 , 527 , respectively, of base member 575 .
- the pair of ramps 511 , 512 and 513 , 5144 meet along their top edges 520 to define the top edge of the at least one angular projection 311 .
- fluidizer 510 further comprises lateral faces 515 and 516 .
- the width of base member 575 remains constant along its length. In other words, as viewed from the top down, the distance between, for example, edges 524 and 525 of base member 575 remains at a constant distance e as the distance from shaft 328 increases.
- the distance between the top edge 520 of angular projection 311 and an edge of base member 575 varies in length outwardly from a center of the fluidizer 510 .
- the distance between the top edge 520 of angular projection 311 and edge 525 of base member 575 increases in length as the distance from shaft 328 increases.
- the distance between top edge 520 of angular projection 311 and an edge of base member 575 decreases in length as the distance from shaft 328 increases.
- the distance between the top edge 520 of angular projection 311 and an edge of base member 575 remains constant as the distance from shaft 328 increases.
- Ramps 511 , 512 , 513 , and 514 may have, but are not limited to, a slope of about 45°.
- the interior top angles y and z of lateral faces 515 and 516 , respectively, may be, but are not limited to about 90°.
- FIG. 8 shows a perspective view of fluidizer 610 , in accordance with another embodiment.
- the fluidizer 610 comprises at least one angular projection 311 disposed on a base member 675 .
- the at least one angular projection 311 is mounted on, attached to, coupled with, and/or integrally formed with base member 675 .
- Base member 675 has a cut-out portion or opening 633 formed therein so that ice cubes 315 can fall through cut-out portion 633 and opening 333 in stop 344 ( FIG. 3 ) in order to eventually reach ice chute 330 .
- fluidizer 610 is positioned for use as a blade cover. In an embodiment, such as that illustrated by FIG.
- the at least one angular projection 311 is a cone. However, the at least one angular projection 311 is not limited to being cone or pyramid shaped. Additionally, the at least one angular projection 311 need not have an angle as long as the ice cubes 315 in contact with a surface of the at least one angular projection 311 are fluidized by the rotation of fluidizer 310 , as discussed above. As such, the at least one angular projection 311 of fluidizer 610 may be, but is not limited to being, spherical, cubical, spiral, straight, and/or a combination thereof.
- fluidizer 310 , 410 , 510 , 610 is a solid substrate, but in other embodiments, the substrate that forms the fluidizer 310 , 410 , 510 , 610 may be hollow. Non-limiting examples of such a substrate include but are not limited to plastic and/or metal.
- fluidizer 310 , 410 , 510 , 610 may be alternatively shaped as long as fluidizer 310 , 410 , 510 , 610 has at least one angular projection 311 and is configured to serve as a portion of the bottom surface of ice bucket 260 and configured to fluidize the ice cubes 315 when the fluidizer 310 , 410 , 510 , 610 is rotating.
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Abstract
A fluidizer for an ice dispensing assembly of a cooling compartment. The fluidizer has at least one base member. At least one angular projection may be coupled with or integrally formed with a surface of the base member. Rotation of fluidizer fluidizes ice cubes located in the ice bucket. The ice cubes are fluidized when the at least one angular projection contacts the ice cubes and forces the ice cubes away from the at least one base member. The rotational kinetic enemy imparted by the fluidizer breaks up any fused ice cubes so that the influence of gravity can pull ice downwards for dispensing.
Description
- 1. Field of the Invention
- The field of the invention relates generally to a cooling compartment, and more particularly, to an ice dispensing assembly of a cooling appliance.
- 2. Related Art
- Generally, a cooling appliance includes a fresh food compartment and a freezer compartment which are partitioned from each other to store various foods at low temperatures in appropriate states for relatively long time.
- An ice making system is typically mounted within the freezer compartment. The ice making system makes ice and stores ice in an ice bucket until ice cubes are requested by a user. The ice cubes are then generally dispensed at an ice dispenser located on an outside door of the freezer compartment.
- However, the ice cubes stored in the ice bucket are usually in a stagnant position, which can prevent ice delivery through the ice dispenser. For example, the ice cubes in the ice bucket may have formed large clumps of ice since the previous instance of ice dispensing. This creates a problem in conventional ice dispensers because stagnant and clumped ice cubes cannot readily move through the ice dispensing system for delivery to a user. As a result, the effectiveness of conventional ice dispensers can be compromised.
- As described herein, the exemplary embodiments of the present invention overcome one or more of the above or other disadvantages known in the art.
- An aspect of the present invention relates to a fluidizer. The fluidizer has at least one base member and an angular projection on the at least one base member. Another aspect of the present invention relates to an ice dispensing assembly having a fluidizer. Yet another aspect of the present invention relates to a cooling compartment having a fluidizer.
- The fluidizer fluidizes the ice cubes within the ice bucket when the fluidizer is rotating. Rotation of fluidizer fluidizes the ice cubes located in the ice bucket by pushing the ice cubes, in contact with the at least one angular projection of fluidizer, upwards. Kinetic energy provided by the rotation of the fluidizer breaks up any fused ice cubes so that the influence of gravity can pull ice downwards in order to be dispensed. As such, motion is imparted to stagnant ice cubes stored in the ice bucket creating a more effective ice dispensing system.
- These and other aspects and advantages of the present invention will become apparent from the following detailed description considered in conjunction with the accompanying drawings. It is to be understood, however, that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended claims. Moreover, the drawings are not necessarily drawn to scale and that, unless otherwise indicated, they are merely intended to conceptually illustrate the structures described herein.
- Reference is now made briefly to the accompanying drawings, in which:
-
FIG. 1 is an exterior perspective view of a cooling appliance having as an element thereof an embodiment of a fluidizer; -
FIG. 2 is a simplified, perspective view of the cooling appliance ofFIG. 1 with the access doors of the freezer compartment and fresh food compartment being in their open positions; -
FIG. 3 is a partial, cross-sectional view of the freezer compartment ofFIG. 2 , taken along line A-A, in which an embodiment of the fluidizer ofFIG. 2 is implemented; -
FIG. 4 is a top perspective view of an ice dispensing assembly having as art element thereof an embodiment of a fluidizer; -
FIG. 5 is a partial, cross-sectional view of the fluidizer ofFIG. 4 , taken along line B-B; -
FIG. 6 is a partial, cross-sectional view of the fluidizer ofFIG. 4 , taken along line C-C accordance with one embodiment; -
FIG. 7 is a partial, top perspective view of an fluidizer in accordance with another embodiment; and -
FIG. 8 is perspective view of a fluidizer in accordance with yet another embodiment. -
FIG. 1 is an exterior perspective view of acooling appliance 100, such as a refrigerator, a freezer, a chiller, and the like, having as an element thereof an embodiment of an fluidizer, when implemented as shown and described, fluidizes ice within an ice bucket located inside acompartment 104 formed in abody 106 of thecooling appliance 100. Thebody 106 of thecooling appliance 100 includesopposing sidewalls 123 coupled with atop wall 122, abottom wall 124 and a back wall 226 (FIG. 2 ). Thecooling appliance 100 described above is coolable by a conventional vapor-compression temperature control circuit (not shown). - In one embodiment, the
freezer compartment 104 and thefresh food compartment 102 are arranged in a side-by-side configuration in thebody 106 of thecooling appliance 100. Although thecooling appliance 100 inFIGS. 1 , 2, 3, 4, 5, 6, 7, and 8 is shown as the “side-by-side” type, the teaching of the description set forth above is applicable to other types of cooling appliances, including but not limited to, “bottom freezer” types. Embodiments of the present invention are therefore not intended to be limited to any particular type or configuration of a cooling appliance, except those having an ice dispensing assembly, as shown inFIGS. 1 , 2, 3, 4, 5, 6, 7, and 8, and further described below. - Referring again to
FIG. 1 , thecooling appliance 100 is shown with 134 and 135.access doors 134 and 135 close frontal access openings of theAccess doors freezer compartment 104 andfresh food compartment 102, respectively.Access door 134 contains an ice (and optionally, a water)dispenser 115 on the front of the door as shown. Each 134, 135 is mounted to theaccess door main body 106 by a top hinge 136 (FIG. 2 ) and corresponding bottom hinge (not shown), thereby being rotatable about its outer vertical edge between a closed position for closing thefreezer compartment 104 andfresh food compartment 102, respectively, as shown inFIG. 1 , and an open position for accessing thefreezer compartment 104 andfresh food compartment 102, respectively, as shown inFIG. 2 . -
FIG. 2 is a simplified, perspective view of thecooling appliance 100 ofFIG. 1 with the 134 and 135 of theaccess doors freezer compartment 104 andfresh food compartment 102, respectively, being in their open positions. Referring toFIGS. 1 and 2 , themain body 106 has atop wall 122 and abottom wall 124. Thetop wall 122 connects the twosidewalls 123 to each other at the top edges thereof, and thebottom wall 124 connects the twosidewalls 123 to each other at the bottom edges thereof. Amullion 125 connects thetop wall 122 andbottom wall 124 to each other and separates thefresh food compartment 102 from thefreezer compartment 104. Themain body 106 further comprises aback wall 226 that connects thetop wall 122, the twosidewalls 123 and thebottom wall 124. Slide-out drawers, storage bins, and/or shelves (not shown) are normally located on theback walls 226 offresh food compartment 102 andfreezer compartment 104 to support items being stored therein. - The
freezer compartment 104 contains anautomatic ice maker 250 positioned proximate and above anice bucket 260 disposed in and/or on the inside wall ofaccess door 134. Although theice maker 250 is shown inFIG. 2 as being disposed onaccess door 134, the teaching of the description is applicable to other configurations of theice maker 250, including but not limited to, theice maker 250 being mounted on thetop wall 122,side wall 123, and/orback wall 226 offreezer compartment 104. Alternatively,ice maker 250 could be mounted infresh food compartment 102 and cooled, for example, by providing cooled air fromfreezer compartment 104 to an area of theice maker 250 to cool it sufficiently to make ice. Embodiments of the present invention are therefore not intended to be limited to any particular type or configuration of theice maker 250, although it is most likely thatice maker 250 is proximate and above ice bucket 260 (so that ice cubes 315 (FIG. 3 ) can drop directly fromice maker 250 into ice bucket 260), as shown inFIGS. 2 and 3 and further described below. -
FIG. 3 is a partial, cross-sectional view of afreezer compartment 104 ofcooling appliance 100 ofFIG. 2 , taken along line A-A.FIG. 3 illustrates how an embodiment offluidizer 310 is positioned relative to various components of anice dispensing assembly 300 of a cooling appliance.Ice dispensing assembly 300 is mounted on, removeably coupled with, and/or integrally formed withincooling appliance 100. As shown inFIGS. 2 and 3 ,ice dispensing assembly 300 is disposed on the inside wall ofaccess door 134 offreezer compartment 104. More particularly,FIG. 3 illustrates that therear wall 301 ofice dispensing assembly 300 is mounted on the inside wall ofaccess door 134. Alternatively,ice dispensing assembly 300 could be mounted on, removably coupled with, and/or integrally formed withinaccess door 135 offresh food compartment 102 as well. Accordingly, various options are possible for positioningice dispensing assembly 300 withincooling appliance 100. - The
ice dispensing assembly 300 comprisesice bucket 260, afluidizer 310, andmotor 322.Ice dispensing assembly 300 may also compriserotatable blades 320 and/orice chute 330.Ice bucket 260 is mounted onaccess door 134 such that arear wall 301 ofice bucket 260 comes into contact with an inner wall ofaccess door 134 insidefreezer compartment 104. Alternatively, a portion of the inner wall ofaccess door 134 can serve as therear wall 301 ofice bucket 260. - The
fluidizer 310 is positioned within or below theice bucket 260 and serves as a portion of the bottom surface ofice bucket 260. Thefluidizer 310 comprises at least onebase member 375. At least oneangular projection 311 is mounted on, attached to, coupled with, and/or integrally formed with thebase member 375 of thefluidizer 310. The shape of thebase member 375, as viewed from the top down, varies depending on the embodiment. For example, thebase member 375 may vary in width along its length outwardly from a center of thefluidizer 310. In one embodiment,base member 375 widens in width outwardly from a center of thefluidizer 310. In another embodiment, thebase member 375 narrows in width outwardly from a center of thefluidizer 310. In yet another embodiment, the width of thebase member 375 remains constant along its length. - In one embodiment, the
fluidizer 310 comprises an even number of opposingbase members 375. The even number of opposingbase member 375 may be, but are not required to be, identical. For example, the even number of opposingbase member 375 may or may not have the same shape, width, and/or length. For example,FIG. 4 shows thefluidizer 410 comprising an even number (two) opposingbase members 475 that have the same shape. Each of the two opposingbase members 475 vary in width along its length outwardly from a center of thefluidizer 410.FIG. 7 shows afluidizer 510 comprising two opposingbase members 575 that also have the same shape. In this embodiment, however, each of the two opposing base members has a constant width along its length. In an embodiment, the even number of opposingbase members 375 is symmetrically disposed along a center axis offluidizer 375. In an alternative embodiment, the even number of opposingbase members 375 is asymmetrically disposed about the center axis of thefluidizer 375. - In another embodiment the
fluidizer 310 comprises an odd number of base members that may or may not have the same shape, width and/or length. For example,FIG. 8 shows afluidizer 610 having asingle base member 675 comprising one or moreangular projections 311 attached thereto, or formed integrally therewith, and thebase member 675 comprising anopening 633 formed therein. - Referring again to
FIG. 3 , rotation offluidizer 310 around an axis fluidizesice cubes 315 inice bucket 260.Ice cubes 315 are fluidized when the at least oneangular projection 311 offluidizer 310 contacts theice cubes 315 and force theice cubes 315 away from thebase member 375. In this manner, thefluidizer 310 imparts upward rotational kinetic energy to theice cubes 315 inice bucket 260. This rotational kinetic energy breaks up any fusedice cubes 315 so that the influence of gravity can pull ice downwards towardice chute 330. In an embodiment, anexit 335 belowrotatable blades 320 leads toice chute 330 through whichice cubes 315 must pass to be dispensed at ice dispenser 115 (also shown inFIG. 1 ). - In an embodiment, the
motor 322 is coupled with thefluidizer 310. In one embodiment, this coupling occurs via ashaft 328. All or a portion of theshaft 328 may be positioned within the interior of theice dispensing assembly 300. In an embodiment, at least a portion of theshaft 328 is coupled with or positioned adjacent theice bucket 260.Rotatable blades 320 may also be coupled tomotor 322 through their assembly toshaft 328.Shaft 328 extends through 344 and 345 for coupling to arigid stops drive shaft 323, which is in turn coupled tomotor 322. The coupling betweenshaft 328 and driveshaft 323 may be accomplished throughcoupling mechanism 324. Althoughshaft 328 is illustrated inFIG. 3 as being on a vertical axis, embodiments ofshaft 328 are not limited to that configuration. - Stop 344 is positioned below
fluidizer 310 and aboverotatable blades 320 and is configured for use as a blade cover. As illustrated inFIG. 3 , stop 344 is a plate that is attached to, mounted on, or formed integrally with therear wall 301 ofice dispensing assembly 300. Alternatively, stop 344 could be attached to, mounted on, or formed integrally with thefront wall 302 ofice dispensing assembly 300. Anopening 333 is formed instop 344. In an embodiment, opening 333 is positioned 180° opposite fromexit 335, which is an opening formed instop 345 located belowrotatable blades 320.Ice cubes 315 must pass through opening 333 to reachrotatable blades 320. In some cases,ice cubes 315 also reachstationary crusher blades 326. AlthoughFIG. 3 illustratesrotatable blades 320 as having three blades andstationary crusher blades 326 as having two blades, the numbers ofrotatable blades 320 andstationary crusher blades 326 are not limited by this illustration. Moreover, as shown inFIG. 4 ,rotatable blades 320 may have a rigid, sharp, and/or grooved outer surface to assist with grabbing and pushingice cubes 315. Similarly,stationary crusher blades 326 may also have a rigid, sharp, and/or grooved surface on either or both sides (not shown). - Turning back to
FIG. 3 , the passage ofice cubes 315 throughice dispensing assembly 300 is now explained. In accordance with one embodiment,ice cubes 315, produced inice maker 250, are discharged fromice maker 250 intoice bucket 260 until theice cubes 315 reach a preselected level.Ice cubes 315 are stored inice bucket 260 untilice cubes 315 are requested, which can be accomplished by, but is not limited to, a user pressing a button and/or pushing a latch located atice dispenser 115 located on thebody 106 of coolingappliance 100.Motor 322 is actuated by the request forice cubes 315. The actuation ofmotor 322 drives the rotation ofdrive shaft 323, which drives the rotation ofshaft 328. The rotation ofshaft 328 causes fluidizer 310 androtatable blades 320 to rotate therewith. - In one embodiment, the rotation of
fluidizer 310 causes the at least oneangular projection 311 located onfluidizer 310 to also rotate. Sincefluidizer 310 may serve as a portion of the bottom surface ofice bucket 260, as discussed above, a plurality of theice cubes 315 inbucket 260 are in contact withfluidizer 310. Therefore, asfluidizer 310 rotates, theice cubes 315 that are in contact with the at least oneangular projection 311 offluidizer 310 are pushed upward. In other words, during rotation offluidizer 310, the at least oneangular projection 311 imparts upward rotational kinetic energy toice cubes 315. The shape of the at least oneangular projection 311 in combination with the rotation of the at least oneangular projection 311 pushes upward theice cubes 315 that are in contact with the at least oneangular projection 311. In other words, a portion of the rotational kinetic energy introduced to theice cubes 315 in contact with the at least oneangular projection 311 is transferred upward because of the angular shape of the at least oneangular projection 311. As a result, thebottom ice cubes 315 in contact with the at least oneangular projection 311 push upward onice cubes 315 above them. The upward and rotational vectors of kinetic energy transferred to theice cubes 315 via the at least oneangular projection 311 fluidizes theice cubes 315 located inice bucket 260, which allows gravity to pullice cubes 315 downward. The force of gravity, which causes the eventual downward motion of thefluidized ice cubes 315, pullsice cubes 315 through opening 333 ofstop 344 in order to eventually reachice chute 330. - During operation, the rotational direction of fluidizer 310 (and rotatable blades 320) indicates the region of
rotatable blades 320 through whichice cubes 315 descend. For example, iffluidizer 310 androtatable blades 320 are rotated in a first direction (for example, counterclockwise),ice cubes 315 fall throughopening 333, as described above, and are then driven byrotatable blades 320 intostationary crusher blades 326.Rotatable blades 320 rotate paststationary crusher blades 326. The driving force ofrotatable blades 320traps ice cubes 315 againststationary crusher blades 326 and ultimately crushesice cubes 315. After being sufficiently crushed,ice cubes 315 can pass from the region ofstationary crusher blades 326 to exit 335. Alternatively, for example, iffluidizer 310 androtatable blades 320 are rotated in a second direction (for example, clockwise),ice cubes 315 are swept directly from opening 333 to theexit 335 and no crushing occurs. - Once at
exit 335,ice cubes 315 fall throughice chute 330 toice dispenser 115, which dispenses theice cubes 315 throughaccess door 134. AlthoughFIG. 3 depicts theice cubes 315 falling throughice chute 330 as whole ice pieces, that depiction is for illustrative purposes only.Ice cubes 315 that fall throughice chute 330 can be in either crushed or whole form depending on whether or not they reachstationary crusher blades 326 in their path throughice dispensing assembly 300. -
FIG. 4 shows a top perspective view ofice dispensing assembly 300 having an embodiment of afluidizer 410. As illustrated inFIG. 4 , thefluidizer 410, when viewed from a top plan view, has a bow-tie shape and comprises abase member 475 and at least oneangular projection 311 on thebase member 475. A pair of 411, 412 and 413, 414 slope from opposingramps 424, 425 and 426, 427, respectively, ofedges base member 475. Each pair of 411, 412 and 413, 414 form a side of bow-ramps tie fluidizer 410. In an embodiment, as viewed from the top down,base member 475 widens in width along its length outwardly from a center of thefluidizer 410. In other words, the distance d (FIG. 5 ) between, for example, edges 424 and 425 ofbase member 475 increases as the distance fromshaft 328 increases. In an alternative embodiment,base member 475 narrows in width outwardly along its length from a center of thefluidizer 410. - In an embodiment, the pair of
411, 412 and 413, 414 on each side oframps fluidizer 410 meet along theirtop edges 420 to define the top edge of the at least oneangular projection 311. The pair of 411, 412 and the pair oframps 413, 414 may be, but are not required to be, identical. For example, the pair oframps 411, 412 and the pair oframps 413, 414 may or may not have the same shape, width, and/or length. In an embodiment, ramps 411, 412, 413, and 414 are identical in shape, length and width. However, ramps 411, 412, 413, and 414 need not be identical as long as the pair oframps 411, 412 and 413, 414, which form each side of bow-ramps tie fluidizer 410, meet along theirtop edges 420 to defineangular projection 311. 411, 412, 413, and 414 may have, but are not limited to, a slope of about 45°.Ramps -
FIG. 5 shows a partial, cross-sectional view of bow-tie fluidizer 410, taken along line B-B ofFIG. 4 . The top edges of 411 and 412 meet at an angle B, which may be, but is not limited to 90°.ramps - Referring to
FIGS. 4 and 5 , in an embodiment offluidizer 410, the height of thetop edge 420 of the angular projection varies in length outwardly from a center of the fluidizer. In other words, the distance between thetop edges 420 ofangular projection 311 and an edge ofbase member 475 varies in length outwardly from a center of thefluidizer 410. For example, the distance between thetop edge 420 ofangular projection 311 and edge 425 ofbase member 475 may increase in length as the distance fromshaft 328 increases. In an alternative embodiment, the distance betweentop edge 420 ofangular projection 311 and an edge ofbase member 475 may decrease in length as the distance fromshaft 328 increases. In yet another alternative embodiment, the height of thetop edge 420 ofangular projection 311 may remain constant. For example, the distance between thetop edge 420 ofangular projection 311 and an edge ofbase member 475 remains constant as the distance fromshaft 328 increases. -
FIG. 6 is a partial, cross-sectional view of an embodiment of thefluidizer 410, taken along line C-C ofFIG. 4 in accordance with one embodiment. In the embodiment illustrated byFIG. 6 , the height h of thetop edge 420 ofangular projection 311 varies in length outwardly from a center of thefluidizer 410. For example, the distance between thetop edge 420 ofangular projection 311 and edge 425 ofbase member 475 increases in length as the distance fromshaft 328 increases. In an embodiment, theangular projections 311 are symmetrically disposed along the center axis offluidizer 410.FIG. 6 illustratesangular projections 311 being continuous and slanting. However, the slope ofangular projection 311 need not be continuous; also, the slope ofangular projection 311 need not be slanting. For example, the slope ofangular projection 311 may be continuous, slanted, straight, level, jagged, zigzag, curved, irregular and/or a combination thereof. In an alternative embodiment bow-tie fluidizer 410 is comprised of only one side of the bow-tie. For example,fluidizer 410 may be comprised of only one pair oframps 411 and 412 (or, alternatively, ramps 413 and 414). In another alternative embodiment,fluidizer 410 may comprise other pairs of ramps in addition to 411, 412 and 413, 414, which may be disposed perpendicularly to and/or at an angle from the ramps previously discussed. -
FIG. 7 shows a top perspective view offluidizer 510 in accordance with an embodiment.Fluidizer 510 is a modification offluidizer 410 illustrated inFIG. 4 . As illustrated inFIG. 7 ,fluidizer 510 comprises abase member 575 and at least oneangular projection 311 on thebase member 575. Theangular projection 311 of comprises a pair of 511, 512 and 513, 514 sloped from opposingramps 524, 525 and 526, 527, respectively, ofedges base member 575. The pair of 511, 512 and 513, 5144 meet along theirramps top edges 520 to define the top edge of the at least oneangular projection 311. In an embodiment,fluidizer 510 further comprises lateral faces 515 and 516. In an embodiment offluidizer 510, the width ofbase member 575 remains constant along its length. In other words, as viewed from the top down, the distance between, for example, edges 524 and 525 ofbase member 575 remains at a constant distance e as the distance fromshaft 328 increases. - In an alternative embodiment of
fluidizer 510, the distance between thetop edge 520 ofangular projection 311 and an edge ofbase member 575 varies in length outwardly from a center of thefluidizer 510. For example, the distance between thetop edge 520 ofangular projection 311 and edge 525 ofbase member 575 increases in length as the distance fromshaft 328 increases. In an alternative embodiment, the distance betweentop edge 520 ofangular projection 311 and an edge ofbase member 575 decreases in length as the distance fromshaft 328 increases. In yet another alternative embodiment, the distance between thetop edge 520 ofangular projection 311 and an edge ofbase member 575 remains constant as the distance fromshaft 328 increases. 511, 512, 513, and 514 may have, but are not limited to, a slope of about 45°. As such, the interior top angles y and z of lateral faces 515 and 516, respectively, may be, but are not limited to about 90°.Ramps -
FIG. 8 shows a perspective view offluidizer 610, in accordance with another embodiment. Referring toFIGS. 3 and 8 , thefluidizer 610 comprises at least oneangular projection 311 disposed on abase member 675. In an embodiment, the at least oneangular projection 311 is mounted on, attached to, coupled with, and/or integrally formed withbase member 675.Base member 675 has a cut-out portion oropening 633 formed therein so thatice cubes 315 can fall through cut-outportion 633 andopening 333 in stop 344 (FIG. 3 ) in order to eventually reachice chute 330. In other words,fluidizer 610 is positioned for use as a blade cover. In an embodiment, such as that illustrated byFIG. 8 , the at least oneangular projection 311 is a cone. However, the at least oneangular projection 311 is not limited to being cone or pyramid shaped. Additionally, the at least oneangular projection 311 need not have an angle as long as theice cubes 315 in contact with a surface of the at least oneangular projection 311 are fluidized by the rotation offluidizer 310, as discussed above. As such, the at least oneangular projection 311 offluidizer 610 may be, but is not limited to being, spherical, cubical, spiral, straight, and/or a combination thereof. - In one embodiment,
310, 410, 510, 610 is a solid substrate, but in other embodiments, the substrate that forms thefluidizer 310, 410, 510, 610 may be hollow. Non-limiting examples of such a substrate include but are not limited to plastic and/or metal. Althoughfluidizer FIGS. 3 , 4, 5, 6, 7, and 8 illustrate fluidizers with certain shapes, 310, 410, 510, 610 may be alternatively shaped as long asfluidizer 310, 410, 510, 610 has at least onefluidizer angular projection 311 and is configured to serve as a portion of the bottom surface ofice bucket 260 and configured to fluidize theice cubes 315 when the 310, 410, 510, 610 is rotating.fluidizer - While the invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention cart be practiced with modification within the spirit and scope of the claims. For example, features of various embodiments/variations can be combined. Thus, while there have shown, described and pointed out fundamental novel features of the invention as applied to various specific embodiments thereof, it will be understood that various omissions, substitutions and changes in the form and details of the devices illustrated and in their operation, may be made by those skilled in the art without departing from the spirit of the invention. For example, it is expressly intended that all combinations of those elements which perform substantially the same function in substantially the same way to achieve the same results be within the scope of the invention. It is the intention, therefore, that embodiments of the invention be limited only as indicated by the scope of the claims appended hereto.
Claims (20)
1. A fluidizer, comprising:
at least one base member; and
an angular projection on the at least one base member.
2. The fluidizer of claim 1 , wherein:
the at least one base member varies in width along its length outwardly from a center of the fluidizer.
3. The fluidizer of claim 2 , wherein:
the at least one base member widens in width along its length outwardly from a center of the fluidizer.
4. The fluidizer of claim 2 , wherein:
The at least one base member narrows in width along its length outwardly from a center of the fluidizer.
5. The fluidizer of claim 1 , wherein:
a width of e at least one base member remains constant along its length outwardly from a center of the fluidizer.
6. The fluidizer of claim 1 , further comprising:
an even number of opposing base members,
wherein the angular projection is on at least one of the opposing base members.
7. The fluidizer of claim 6 , wherein:
the even number of opposing base members is symmetrically disposed along a center axis of the fluidizer.
8. The fluidizer of claim 1 , wherein:
the angular projection comprises a pair of ramps sloped from opposing edges of the at least one base member.
9. The fluidizer of claim 8 , wherein:
the pair of ramps meet along their top edges to define a top edge of the angular projection.
10. The fluidizer of claim 9 , wherein:
a height of the top edge of the angular projection varies in length outwardly from a center of the fluidizer.
11. The fluidizer of claim 9 , wherein:
a height of the top edge of the angular projection remains constant.
12. The fluidizer of claim 1 , wherein:
The at least one base member has an opening formed therein.
13. The fluidizer of claim 1 , wherein:
the angular projection comprises a cone.
14. The fluidizer of claim 1 , further comprising:
an odd number of base members; and
a plurality of angular projections.
15. An ice dispensing assembly, comprising:
a fluidizer, the fluidizer comprising at least one base member and an angular projection on the at least one base member.
16. The ice dispensing assembly of claim 15 , further comprising:
an ice bucket.
17. The ice dispensing assembly of claim 16 , wherein:
the fluidizer serves as a portion of a bottom surface of the ice bucket.
18. The ice dispensing assembly of claim 15 , further comprising:
rotatable blades; and
a motor.
19. A cooling compartment, comprising:
an ice bucket; and
a fluidizer, the fluidizer comprising at least one base member and an angular projection on the at least one base member.
20. The cooling compartment of claim 19 , further comprising:
an ice dispenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/211,686 US20130042644A1 (en) | 2011-08-17 | 2011-08-17 | Fluidizer for an ice dispensing assembly of a cooling compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/211,686 US20130042644A1 (en) | 2011-08-17 | 2011-08-17 | Fluidizer for an ice dispensing assembly of a cooling compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US20130042644A1 true US20130042644A1 (en) | 2013-02-21 |
Family
ID=47711647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US13/211,686 Abandoned US20130042644A1 (en) | 2011-08-17 | 2011-08-17 | Fluidizer for an ice dispensing assembly of a cooling compartment |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US20130042644A1 (en) |
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| US20140202193A1 (en) * | 2013-01-23 | 2014-07-24 | Whirlpool Corporation | Ice well diverter wedge for ice container |
| US20150059366A1 (en) * | 2013-08-28 | 2015-03-05 | Whirlpool Corporation | Stir stick and breaker walls for an ice container |
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| CN106871518A (en) * | 2017-02-13 | 2017-06-20 | 合肥华凌股份有限公司 | Deicer and the refrigerator comprising the deicer |
| CN111174489A (en) * | 2020-01-06 | 2020-05-19 | 澳柯玛股份有限公司 | A refrigerator ice making box structure |
| US11530859B2 (en) * | 2017-05-05 | 2022-12-20 | Qingdao Haier Joint Stock Co., Ltd. | Ice crushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AS | Assignment |
Owner name: GENERAL ELECTRIC COMPANY, NEW YORK Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MITCHELL, ALAN JOSEPH;REEL/FRAME:026766/0341 Effective date: 20110816 |
|
| AS | Assignment |
Owner name: HAIER US APPLIANCE SOLUTIONS, INC., DELAWARE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GENERAL ELECTRIC COMPANY;REEL/FRAME:038950/0904 Effective date: 20160606 |
|
| STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |