WO2024064872A1 - Universal-type pump casing with modular ports - Google Patents
Universal-type pump casing with modular ports Download PDFInfo
- Publication number
- WO2024064872A1 WO2024064872A1 PCT/US2023/074859 US2023074859W WO2024064872A1 WO 2024064872 A1 WO2024064872 A1 WO 2024064872A1 US 2023074859 W US2023074859 W US 2023074859W WO 2024064872 A1 WO2024064872 A1 WO 2024064872A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- port
- flange
- modular
- casing
- pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
Definitions
- Fluid pumps are used to pump fluid, in myriad applications, typically using a pumping chamber that moves fluid between an inlet and outlet of the pump.
- the various applications may be implemented for different fluids, for myriad desired pumping speeds/volumes, in different situations.
- the different applications can call for different pump sizes, different piping sizes, and various attachments for coupling the inlet and outlet ports to the target fluid lines into and out of which the target fluid is moved.
- One or more techniques and systems are described herein for a redesigned, universaltype pump casing that allows for coupling to various piping couplers, for various sizes of fluid lines. This can allow the pump casing to accept the majority of current fluid line coupling, for various fluid line sizes used with these types of pumps, thereby eliminating the need to have a different casing for each different sized fluid line.
- This universal-type pump casing design can effectively allow a distributor or end user to stock a common casing, and configure it as needed for a target fluid line size, which can lead to lower cost, less inventory, and shortened lead times. Further, this design also allows for in-the-field design, and the ability to change port size without the disassembly of the pump.
- the casing can be configured to be operably coupled with different port sizes using differently configured modular flanges.
- a universal -type pump casing system that allows different port sizes to be selectively disposed on the casing can comprise a proximal end that is configured to be operably engaged with a pump bracket. Further, the universal-type pump casing system can comprise a distal end that is configured to be operably affixed to an end plate to define the pumping chamber.
- a first port and a second port can each comprise an opening of a predetermined diameter; and each port can comprise a port face having a set of casing flange coupler receivers that are respectively configured to receive a fastener.
- a first modular port flange can comprise a first port configuration and a set of bores or vias that are complementary to the pre-determined pattern and respectively configured to receive the fastener.
- a second modular port flange can comprise a second port configuration and a set of bores or vias complementary to the pre-determined pattern and respectively configured to receive the fastener.
- the first modular port and the second modular port can be configured to be operably fastened to the pump casing to provide a first port configuration and/or a second port configuration.
- FIGURES 1A and IB are component diagrams illustrating alternate implementations of an example universal -type pump casings, as described herein.
- FIGURES 2A and 2B are component diagrams illustrating an exploded view of portions of other alternate example universal-type pump casing designs, described herein.
- FIGURE 3 is a component diagram illustrating another implementation of an example universal -type pump casing, as described herein.
- FIGURE 4 is a component diagram illustrating another implementation of an example universal -type pump casing, as described herein.
- FIGURE 5 is a component diagram illustrating another implementation of an example universal -type pump casing, as described herein.
- FIGUREA 6A and 6B are component diagrams illustrating other alternate implementations of example universal-type pump casings, as described herein.
- FIGURE 7A, 7B, and 7C are component diagrams illustrating other alternate implementations of an example universal-type pump casing, as described herein.
- FIGURES 8A, 8B and 8C are component diagrams illustrating other implementations of an example universal-type pump casing, as described herein.
- FIGURE 9 is a component diagram illustrating another implementation of an example universal -type pump casing, as described herein.
- a universal-type pump casing can be devised for a pump, which allows for attachment of multiple port sizes, providing for attachment of various fluid line sizes.
- Prior casings only allowed for one port size, for a target fluid line size, for example, having a fixed flange for the port that accommodated merely one port size. This means that multiple casings are needed to accommodate various port sizes, and that a pump would need to be disassembled in order to change port sizes.
- the universal -type pump casing is configured to accept a variety of flanges, which will determine the port size. The casing accepts each port size, and is coupled to a target size flange, with a gasket and appropriate fasteners.
- the target port size flange(s) are fastened onto the universaltype casing to form a gasketed j oint.
- the flange sizes can vary to meet end user need, and may be switched out as needed, for example, for in-the-field redesign and/or product line change-out, without needing to change the casing.
- each size of pump may have a fastener pattern particular to that type and size on the pump casing.
- each fastener pattern can be configured to match the port options available to that size/type of pump (e.g., flange options).
- certain pump sizes/types may only be able to accommodate a certain range of port size options, and the fastener pattern on the casing can be configured to match that range of options for the target size/type of pump.
- Nozzle load testing of the universal-type pump casing, with modular flanges validates the sealing capability of the various port sizes to the appropriate fluid line size.
- flanges e.g., comprising various port sizes
- flanges can be readily changed at any desired time by the end user without the need to have another casing.
- each casing is configured with at least two ports, an inlet and an outlet.
- the two ports are independent of each other, and each can be set up with different port sizes (e.g., flange sizes), or set-up to meet different engineering standards (ANSI or DIN).
- flange sizes e.g., flange sizes
- DIN engineering standards
- Another advantage of the universal-type casing with modular port size flanges would also allow for the less utilized port options to be more viable, as adding more port options would not divide the quantity on the single casing design.
- the ability to change the ports without the need to change the casing itself allows a manufacturer, distributor, end user to only stock one casing part number for a given material and size. This can help consolidate all the different casing port sizes to one increased volume, leading to reduced manufacturing and inventory costs.
- FIGURE 1A is a component diagram that illustrates one implementation of an exemplary universal -type pump casing 100, where modular port flanges may be utilized to adjust port size.
- the pump casing 100 comprises a body 102, a first port 104, a second port 106, and an internal pump chamber 108.
- the pump casing further comprises a proximal end 110, which operably couples with a pump bracket that supports a rotating pump shaft coupled to a prime mover, such as a motor, and a distal end 112 where an end plate may be engaged to provide a distal wall for the pump chamber 108.
- a prime mover such as a motor
- an end plate can be fastened to the distal end 112 of the casing body 102 using a plurality of fasteners, such as in a threaded engagement, however, other means are contemplated.
- the proximal end 110 of the casing 100 can be engaged with the pump bracket using fasteners that couple the bracket with the casing 100.
- the respective ports 104, 106 can either be in inlet port or an outlet port. Additionally, in this implementation, the respective ports 104, 106 have a planer port face 114, 116 that can operably receive a modular flange, described below, with a gasket disposed therebetween. Respective ports 104, 106 also comprise a set of casing flange coupler receivers 118, 120 (e.g., in this example shown as threaded holes for receiving fasteners, but other attachment means are contemplated), for operably, fixedly engaging a modular flange with the port face 114, 116.
- casing flange coupler receivers 118, 120 e.g., in this example shown as threaded holes for receiving fasteners, but other attachment means are contemplated
- the shape of the respective port faces 114, 116 can be configured (e.g., sized and shaped) to be complementary to a target modular flange, such that a substantially leak-free coupling is provided during operation.
- the respective port faces 114, 116 have a particular shape, but other shapes are contemplated, and some are shown herein.
- FIGURE IB is an alternate implementation of a pump casing 150.
- the shape of the respective port faces 156, 158 are rectangular to accommodate a complementary target modular flange.
- gasket channels 152, 154 are disposed in the face of the respective port faces 156, 158, proximate the openings, to operably receive gaskets (e.g., O-rings). In this way, an improved seal can be provided between the respective port faces 156, 158 and complementary target modular flanges.
- gaskets e.g., O-rings
- FIGURES 2A and 2B are component diagrams that illustrate an exploded view of another implementation of an example casing 200, 250.
- the body 202 of the casing 200 is similar in design to that of 100 of FIGURE 1, with a proximal end 210 and a distal end 212.
- the shape of the port faces 214, 216 of the ports 204, 206 comprise a different shape, which is illustrative of the various configurations that are contemplated for the port faces 214, 216.
- port flanges 224, 226 comprise a target configuration for the shape and size of the port opening 222, 222’.
- the mating face of the port flanges 224, 226 may comprise the same configuration (e.g., same shape and size); in other implementations the port flanges 224, 226 may comprise different configuration (e.g., different shape and size from each other).
- the respective port flanges 224, 226 can be fastened to the casing 202 with a gasket 234, 234’ disposed between, forming a gasketed joint for the ports 204, 206.
- sets of fasteners 228, 228’ can be used to fasten the port flanges 224, 226 to the casing 202 at the port faces 214, 216. It is anticipated that myriad other types of fastening devices and systems can be implemented, with the result being a substantially leak-free joint at the respective ports 204, 206.
- the respective port flanges 224, 226 comprise through-holes or vias 230, 230’ (e.g., counter-bored holes) that align with the appropriate casing flange coupler receivers 218, 220 (e.g., threaded bore holes) to allow at least a portion of a fastener 228, 228’ to pass therethrough, for example, and provide a shoulder for the fasteners 228, 228’ to clamp against.
- through-holes or vias 230, 230’ e.g., counter-bored holes
- the appropriate casing flange coupler receivers 218, 220 e.g., threaded bore holes
- casing 250 comprises the gasket channels disposed in the respective port faces 252, 254.
- the channels 256, 258 can respectively hold gaskets (e.g., O- rings) 260, 262.
- the gaskets 260, 262 can provide a seal between the casing 250 and respective port flanges 224, 226.
- FIGURE 3 is a component diagram that illustrates a isometric view of the example casing 200 in an assembled condition, with target sized port flanges 224, 226 attached.
- the respective fasteners 228, 228’ have been disposed in the respective vias 230, 230’ and fastened to the body 202 of the casing 200.
- the respective vias 230, 230’ are aligned in a pre-determined pattern 400, which is complementary to the alignment of the casing flange coupler receivers 218, 220 disposed on the port faces 214, 216 of the respective ports 204, 206.
- respective modular port flanges 224, 226 comprise a set of flange coupling bores 232, 232’ that are configured to facilitate fastening of a fluid line coupling flange (e.g., or other type of coupler) to the port flange 224, 226.
- a fluid line coupling flange e.g., or other type of coupler
- fasteners can be used (e.g., nuts and bolts, cap screws threaded into threaded bores (e g., 232, 232’)) to fasten a fluid line’s flange to the port flange 224, 226, by inserting the fasteners through the respective flange coupling bores 232, 232’.
- the flange coupling bores 232, 232’ are disposed in a pre-determined pattern that is complementary to a target fluid line’s flange coupler.
- FIGURE 5 is a component diagram that illustrates one implementation of an example pump 500 with a universal casing 200 attached, and with example flanges 224, 226 fixedly engaged with the casing 200.
- the proximal end 210 of the body 202 of the casing 200 is operably fastened to a pump bracket 550 of the pump 500, using one or more fasteners 552 to engaged with the body 202.
- an end plate 554 is selectably fastened to the distal end 212 of the body 202 of the casing 200 using one or more fasteners 552’ to form a rear wall of the pump chamber 556 disposed inside the body 202.
- the pump bracket 550 operably holds a rotating shaft 558, which engages with a rotor 560 disposed in the pump chamber 556 to pump fluid between the two ports 204, 206.
- port flanges 224, 226 have been selectably engaged with the casing 200, using fasteners 228, 228’ disposed in the respective vias 230, 230’ arranged in the predetermined pattern 400.
- the universal-type casing can comprise a pre-determined first pattern of casing flange coupler (e.g., 118, 120 of FIGURE 1 A, 218, 220 of FIGURE 2A) that are configured to operably couple with a modular port flange that come in myriad configurations (e.g., shapes and sizes).
- FIGURES 6A and 6B are component diagrams that illustrate alternate implementations of example modular flanges that can be coupled to a universal-type casing.
- the example pump 500 can be coupled with the universal-type casing 200, which can be selectably engaged with two inch port flanges 624, 626.
- the respective two inch port flanges 624, 626 comprise a predetermined arrangement of the vias 630, 630’ in the first pattern that is complementary to the casing flange coupler receivers 618 (and 620, not shown). Fasteners 618, 618’ are used to engage the port flanges 624, 626 with the casing 200, as the corresponding ports, with a gasket 234 disposed therebetween.
- the respective two inch port flanges 624, 626 comprise two inch wide port openings and a pre-determined second pattern of flange coupling bores 632, 632’ to operably engage with a target fluid line coupler, which also has the second pattern of fastener couplers.
- a port face 554 comprises a gasket channel 552, in which a gasket 556 is operably disposed. In this way, an appropriate seal can be maintained between the port face 554 and a modular flange 558.
- FIGURE 7A is a component diagram illustrating one implementation 700 of an example universal -type pump casing 100 (e.g., from FIGURE 1A) that is coupled with complementary two inch NPT modular port flanges 724, 726.
- the respective modular port flanges 724, 726 are configured for a NPT coupling engagement with fluid lines that comprise two inch NPT couplers.
- respective NPT modular port flanges 724, 726 comprise a first pattern arrangement of vias 730, 730’ that is complementary to the first patter of the casing flange coupler receivers (e.g., 118, 120 of FIGURE 1A), to fasten the modular port flanges 724, 726 to the body 102 of the casing 100 using fasteners 718, 718’.
- FIGURE 7B is a component diagram illustrating another implementation of an example universal -type pump casing 200 (e.g., from FIGURE 2A) engaged with a pump 500, and coupled with a first modular port flange 744 and a different, second modular port flange 746.
- the first modular port flange 744 is a two-inch NPT port type flange
- the second modular port flange 746 is a two-inch standard port type flange.
- respective first and second port flanges 744, 746 comprise the predetermined pattern arrangement of vias 760, 760’ that are complementary to the casing flange coupler receivers 218, 220 on the body 202 of the casing 200.
- this allows different types of port flanges (e.g., 744, 746), configured for different target fluid line couplers, to be fastened onto the same pump 500, using fasteners 718.
- a port face 554 comprises a gasket channel 552, in which a gasket 556 is operably disposed. In this way, an appropriate seal can be maintained between the port face 554 and a modular flange 760.
- FIGURE 8A is a component diagram that illustrates one implementation 800 of an example universal -type casing 100, which is operably engaged with two modular, four-inch port flanges 824, 826.
- the respective modular port flanges 824, 826 are configured for a four-inch standard coupling engagement with fluid lines that comprise four-inch flange couplers.
- the respective modular port flanges 824, 826 comprise a predetermined arrangement of vias 830, 830’ in a first pattern that is complementary to the casing flange coupler receivers (e.g., 118, 120 of FIGURE 1A), to fasten the modular port flanges 824, 826 to the body 102 of the casing 100 using fasteners.
- the respective port flanges 824, 826 comprise a pre-determined arrangement of flange coupling bores 832, 832’ in a second pattern that are configured to match an arrangement found on a target fluid line flange, such as for a four-inch fluid line.
- FIGURE 8B is a component diagram illustrating another implementation of an example universal -type pump casing 200 (e.g., from FIGURE 2A) engaged with a pump 500, and coupled with a first modular port flange 844 and a different, second modular port flange 226 (e.g., two-inch port flange from FIGURE 2A).
- the first modular port flange 844 has a first diameter that is complementary to the pump casing first port or second port (222).
- the first modular port flange 844 also has a second diameter, in this case a four-inch standard port type flange.
- the second modular port flange 226 also has the first diameter, and has a third diameter, that is a two-inch standard port type flange, illustrated prior.
- respective first and second port flanges 844, 226 comprise the predetermined pattern arrangement of vias 860, 230’ that are complementary to the casing flange coupler receivers 218, 220 on the body 202 of the casing 200.
- this again shows how the universal-type casing 200 and the respective modular flanges allows different types of port flanges (e.g., 844, 226), configured for different target fluid line couplers, to be fastened onto the same pump 500, using fasteners 228, 228’.
- FIGURE 8C is a component diagram illustrating an alternate implementation of a pump 550, similar to FIGURE 7C.
- the pump comprises a port face 554 comprises a gasket channel 552, in which a gasket 556 is operably disposed.
- a gasket 556 is operably disposed.
- FIGURE 9 is a component diagram that illustrates yet another implementation 900 of an example pump casing 100, with two, three inch port flanges 924, 926 attached.
- the respective modular port flanges 924, 926 are configured for a three-inch standard coupling engagement with fluid lines that comprise three-inch flange couplers.
- the respective modular port flanges 924, 926 comprise a predetermined arrangement of vias 930, 930’ that are complementary to the casing flange coupler receivers (e.g., 118, 120 of FIGURE 1A), to fasten the modular port flanges 924, 926 to the body 102 of the casing 100 using fasteners.
- the respective port flanges 924, 926 comprise a pre-determined arrangement of flange coupling bores 932, 932’ that are configured to match an arrangement found on a target fluid line flange, such as for a three-inch fluid line.
- exemplary is used herein to mean serving as an example, instance or illustration. Any aspect or design described herein as “exemplary” is not necessarily to be construed as advantageous over other aspects or designs. Rather, use of the word exemplary is intended to present concepts in a concrete fashion.
- the term “or” is intended to mean an inclusive “or” rather than an exclusive “or.” That is, unless specified otherwise, or clear from context, “X employs A or B” is intended to mean any of the natural inclusive permutations. That is, if X employs A; X employs B; or X employs both A and B, then “X employs A or B” is satisfied under any of the foregoing instances.
- At least one of A and B and/or the like generally means A or B or both A and B.
- the articles “a” and “an” as used in this application and the appended claims may generally be construed to mean “one or more” unless specified otherwise or clear from context to be directed to a singular form.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3268568A CA3268568A1 (en) | 2022-09-23 | 2023-09-22 | Universal-type pump casing with modular ports |
| EP23793626.5A EP4590970A1 (en) | 2022-09-23 | 2023-09-22 | Universal-type pump casing with modular ports |
| CN202380075262.1A CN120112724A (en) | 2022-09-23 | 2023-09-22 | Universal pump housing with modular ports |
| MX2025003408A MX2025003408A (en) | 2022-09-23 | 2025-03-21 | Universal-type pump casing with modular ports |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263409465P | 2022-09-23 | 2022-09-23 | |
| US63/409,465 | 2022-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024064872A1 true WO2024064872A1 (en) | 2024-03-28 |
Family
ID=88506589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2023/074859 Ceased WO2024064872A1 (en) | 2022-09-23 | 2023-09-22 | Universal-type pump casing with modular ports |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240102485A1 (en) |
| EP (1) | EP4590970A1 (en) |
| CN (1) | CN120112724A (en) |
| CA (1) | CA3268568A1 (en) |
| MX (1) | MX2025003408A (en) |
| WO (1) | WO2024064872A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2849960A (en) * | 1954-02-23 | 1958-09-02 | Goulds Pumps | Pump construction |
| US7946810B2 (en) * | 2006-10-10 | 2011-05-24 | Grundfos Pumps Corporation | Multistage pump assembly |
| US20150260320A1 (en) * | 2014-03-13 | 2015-09-17 | Stairs Industrial Co., Ltd. | Flange mounting structure of a pump |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2535695A (en) * | 1950-06-07 | 1950-12-26 | Jr Albert R Pezzillo | Motor pump unit |
| US4824334A (en) * | 1987-11-02 | 1989-04-25 | Ramsay Ronald D | Modular hydraulic power system |
| US5718460A (en) * | 1995-01-23 | 1998-02-17 | John C. Glunt | Flange-less flow reducer for joining fluid-flow components |
| US20060022466A1 (en) * | 2004-06-23 | 2006-02-02 | Kim Sand | Flange adapter |
| US7644962B2 (en) * | 2006-02-23 | 2010-01-12 | Salco Products Inc. | Universal attachment flange |
| US7938450B2 (en) * | 2006-07-06 | 2011-05-10 | Grundfos Pump Corporation | Integral universal coupling assembly for a fluid distribution system and method of using the same |
| US20100284831A1 (en) * | 2009-05-06 | 2010-11-11 | Grundfos Pumps Corporation | Adaptors for multistage pump assemblies |
| DE102009042620A1 (en) * | 2009-09-23 | 2011-08-18 | KSB Aktiengesellschaft, 67227 | Adapter and pump system |
| US8894102B2 (en) * | 2010-02-19 | 2014-11-25 | Salco Products, Inc. | Eduction tube assembly |
| PE20131348A1 (en) * | 2010-08-31 | 2013-11-19 | Linatex Ltd | DISCHARGE APPARATUS FOR A PUMP |
| US9698649B2 (en) * | 2012-07-25 | 2017-07-04 | Regal Beloit America, Inc. | Electrical machines and methods of assembling the same |
| DE202013007645U1 (en) * | 2013-08-27 | 2014-11-28 | Speck Pumpen Verkaufsgesellschaft Gmbh | Modular pump for fluid media |
| US10450823B1 (en) * | 2015-02-09 | 2019-10-22 | Pruitt Tool & Supply Co. | Flange adapter |
-
2023
- 2023-09-22 WO PCT/US2023/074859 patent/WO2024064872A1/en not_active Ceased
- 2023-09-22 EP EP23793626.5A patent/EP4590970A1/en active Pending
- 2023-09-22 CA CA3268568A patent/CA3268568A1/en active Pending
- 2023-09-22 US US18/472,723 patent/US20240102485A1/en active Pending
- 2023-09-22 CN CN202380075262.1A patent/CN120112724A/en active Pending
-
2025
- 2025-03-21 MX MX2025003408A patent/MX2025003408A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2849960A (en) * | 1954-02-23 | 1958-09-02 | Goulds Pumps | Pump construction |
| US7946810B2 (en) * | 2006-10-10 | 2011-05-24 | Grundfos Pumps Corporation | Multistage pump assembly |
| US20150260320A1 (en) * | 2014-03-13 | 2015-09-17 | Stairs Industrial Co., Ltd. | Flange mounting structure of a pump |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2025003408A (en) | 2025-05-02 |
| CA3268568A1 (en) | 2024-03-28 |
| EP4590970A1 (en) | 2025-07-30 |
| CN120112724A (en) | 2025-06-06 |
| US20240102485A1 (en) | 2024-03-28 |
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