WO2014038731A1 - 건설기계용 냉각장치 청소시스템 - Google Patents
건설기계용 냉각장치 청소시스템 Download PDFInfo
- Publication number
- WO2014038731A1 WO2014038731A1 PCT/KR2012/007075 KR2012007075W WO2014038731A1 WO 2014038731 A1 WO2014038731 A1 WO 2014038731A1 KR 2012007075 W KR2012007075 W KR 2012007075W WO 2014038731 A1 WO2014038731 A1 WO 2014038731A1
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- WIPO (PCT)
- Prior art keywords
- suction
- unit
- cooling device
- core
- contaminants
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
Definitions
- the present invention relates to a cooling system cleaning system for construction machinery, and more particularly, mounted on a cooling apparatus core such as construction machinery, and a moving body and suction provided with a suction unit for dropping and sucking contaminants formed on the front surface of the cooling apparatus core. It relates to a cooling system cleaning system for a construction machine including a dust collecting unit for storing the contaminants sucked in the unit.
- a cooling device In a vehicle, a cooling device is installed to cool an engine, and one of the basic cooling methods of such a cooling device is an air-cooled cooling method through contact with the atmosphere.
- one of the basic cooling methods of such a cooling device is an air-cooled cooling method through contact with the atmosphere.
- a cooling fan In this case, in order to increase the cooling effect, a lot of outside air is drawn in by a cooling fan. If the atmosphere is clean, there is no problem. However, in the case of construction machinery used at the construction site, it is exposed to a lot of dust or impurities in the atmosphere. This may cause problems.
- radiator cleaning device of a vehicle cooling module of Korea Patent Publication No. 10-2011-0063106 The radiator cleaning device of a vehicle cooling module of Korea Patent Publication No. 10-2011-0063106.
- the present invention is to remove foreign substances present in the cooling core core body as high pressure air, and is mounted between the cooling core core body and the radiator, and is installed to be connected to the air tank configured in the vehicle to cool the high pressure air core body. It comprises an air injection unit for spraying to the front of the.
- the dust is blown out by the air ejected from the spray units located at both sides of the chiller core, and there is a limit in the spraying portion. Therefore, the spray force may not work properly at the center of the chiller core. As it is operated by spraying, contaminants may not be cleaned, such as dust or dirt that may contaminate the surrounding area or reattach to the cooling unit core.
- the plurality of nozzles installed in the injection unit may act differently the injection force.
- the 'heat radiator cleaning device' is disclosed in Japanese Unexamined Patent Publication No. 2003-194493.
- the present invention is directed to a vehicle equipped with a radiator for cooling with outside air passing through a chiller core and a spring brake system for parking, and arranged with a plurality of nozzles for blowing compressed air from the rear of the radiator toward the chiller core. To supply compressed air to the spring brake chamber.
- the present invention has been made to solve the above-mentioned problems, the object is mounted on a cooling device applied to construction machinery, etc., provided with a unit driving unit including a suction unit for dropping and sucking contaminants formed on the front surface of the cooling device core The cleaning operation is evenly performed on the front surface of the cooling device, and a dust collecting part for storing the contaminants sucked from the suction unit is provided to provide a cooling device cleaning system to prevent the contaminants from scattering to the periphery.
- the ability to remove contaminants on the front surface of the cooling apparatus is increased, and the plurality of suction ports formed in the suction nozzles have a constant suction force.
- Construction machinery cooling apparatus cleaning system according to an embodiment of the present invention provided to achieve the above object is installed in the front of the cooling device core, the suction unit to drop and suck the contaminants formed on the cooling device core; A unit driving unit which moves the suction unit up and down in front of the cooling device core; And a dust collecting unit storing the contaminants sucked from the suction unit. And a suction pipe connecting the suction unit and the dust collecting unit.
- the suction unit comprises a suction nozzle having a coupling protrusion formed in the longitudinal direction in the upper and lower portions, respectively; And a brush having a coupling groove formed on one side thereof in a longitudinal direction to be detachably fitted to the coupling protrusion, wherein the suction nozzle has a plurality of suction ports formed on a surface of the cooling device core facing the front surface thereof.
- the suction pipe connected to the dust collecting unit is coupled, the brush is characterized in that the brush hair is formed on the surface facing the front of the cooling device core.
- the plurality of suction ports are formed on the distal end side as compared to the side formed with the suction pipe is formed in the area of the suction port is larger, characterized in that the brush hair is formed protruding with respect to the surface on which the plurality of suction ports are formed.
- the unit driving unit is mounted on the front surface of the cooling device core, the length groove is formed in both sides in the vertical direction, the support bracket is formed in the gear rail in the vertical direction at one end, driven gear connected to the gear rail. It further comprises a drive motor connected to the driven gear.
- the dust collecting unit is a suction fan for supplying suction power to the suction unit through the suction pipe, an air discharge pipe for separating and discharging the air introduced with the contaminant through the suction fan, the suction unit and the suction pipe and the suction fan Characterized in that it further comprises a dust collecting bin is stored inhaled contaminants.
- it may further include a control unit for controlling the operation of the suction pipe and the shangdong of the suction unit.
- the control unit may further include a switch installed at one side of the cab.
- a moving body including a suction unit for dropping and suctioning the contaminants formed on the front surface of the cooling apparatus core is provided to evenly clean the front surface of the cooling system.
- the dust collecting unit for storing the contaminants sucked from the suction unit is provided has an effect of preventing the contaminants from scattering to the periphery.
- the pair of brushes attached to the upper and lower suction nozzles of the suction unit not only improves the cleaning performance of the front surface of the cooling device but also is easy to remove and easy to maintain.
- the suction nozzle formed with a plurality of suction ports to increase the suction pressure is formed so that the size of the suction port is gradually increased from the suction pipe side toward the distal end in order to maintain a constant suction pressure has the effect of maintaining a constant suction force of each suction port.
- FIG. 1 is a perspective view of a construction machine cooling system cleaning system according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of FIG. 1.
- FIG 3 is a rear view of a moving body according to an embodiment of the present invention.
- FIG. 4 is a perspective view of a suction unit according to an embodiment of the present invention.
- FIG. 5 is an exploded perspective view of FIG. 4.
- FIG. 6 is a cross-sectional view taken along the direction A-A of FIG. 4.
- FIG. 7 is a right cross-sectional view of the movable body of FIG. 1.
- FIG. 8 is a left cross-sectional view of the movable body of FIG. 1.
- Construction machinery cooling apparatus cleaning system is installed in the front of the cooling unit core (9), the suction unit for dropping and sucking the contaminants formed on the cooling unit core (9); A unit driving unit for moving the suction unit up and down in front of the cooling device core 9; And a dust collecting part 2 storing the pollutants sucked from the suction unit. And a suction pipe 5 connecting the suction unit and the dust collecting unit 2 to each other.
- FIG. 1 is a perspective view of a construction machine cooling system cleaning system according to an embodiment of the present invention
- Figure 2 is a cross-sectional view of FIG.
- Figure 3 is a rear view of the moving body according to an embodiment of the present invention
- Figure 4 is a perspective view of a suction unit according to an embodiment of the present invention
- Figure 5 is an exploded perspective view of Figure 4
- Figure 6 is a direction AA of Figure 4 It is a cross section.
- FIG. 1 shows an example of a construction machine cooling system cleaning system according to the present invention.
- This cleaning system is coupled to the chiller core (9) to move up and down, the moving body (1) to shake off and inhale contaminants on the front of the cooling unit core (9), the dust collecting unit (2), the moving body (1) to store the pollutants ) And a suction pipe 5 connecting the dust collector 2.
- the moving body 1 includes a suction unit consisting of a suction nozzle 10 and a brush 20, a moving body 25, and a unit driving unit.
- the suction unit will be described first.
- the suction unit includes a brush 20 to shake off the pollutants on the front surface of the cooling device core 9 and a suction nozzle 10 to suck off the polluted substances.
- the suction unit is mounted inside the moving body 25 to be described later.
- the body of the suction nozzle 10 may be basically formed in the shape of an elongated rectangular parallelepiped, and the cross-section is not necessarily limited to a quadrangle and may also be in a circular shape or the like.
- the length of the suction nozzle 10 is formed long enough to cover the width of the front part of the cooling device core 9.
- the hollow part 15 is formed inside the body of the suction nozzle 10.
- the thickness of the body surface of the suction nozzle 10 is formed to be thicker than other portions of the surface facing the cooling device core (9). This is because a portion where the suction port 12 and the brush 20 to be described later are coupled is formed in this portion.
- the suction pipe 5 is coupled to one side of the suction nozzle 10.
- the combination of the suction nozzle 10 and the suction pipe 5 should be tightly coupled because airtightness should be maintained.
- a through hole 11 is formed on one side of the suction nozzle 10, and the suction pipe 5 is inserted through the through hole 11.
- Insertion protrusions 5a and 5b are formed in the suction pipe 5 so as to be inserted into the through holes 11 and engaged with each other.
- the insertion protrusions 5a and 5b are formed of a flexible material and are fitted with the through holes 11 interposed therebetween.
- a sealing member may be added between the insertion protrusions 5a and 5b and the through hole 11 for a more reliable sealing treatment, or the insertion protrusions 5a and 5b and the through hole 11 may be joined by an adhesive.
- the method designed in detail so that the suction nozzle 10 and the suction pipe 5 can be combined may be adopted as long as the airtightness can be maintained, such as by a screw and bolt.
- a plurality of suction ports 12 are formed on the surface of the suction nozzle 10 toward the cooling device core 9.
- Inlet 12 is formed in the form of an elongated long hole along the longitudinal direction.
- the plurality of suction ports 12 are formed on the distal end side so that the suction area is larger than that formed on the side to which the suction pipe 5 is coupled. This is to compensate for the relatively weak suction force as compared to the suction pipe 5 side, the detailed dimensions of each suction port 12 may be set theoretically or experimentally. Since the area of the suction port 12 is larger as it is formed at the distal end with respect to that formed on the suction pipe 5 side, the suction force generated at each suction port 12 can be made equal.
- Grooves 13 on which the brush 20 is seated are formed at upper and lower ends of the suction nozzle 10.
- the groove 13 is formed along the longitudinal direction and is cut out to a predetermined depth from the front and top and front and bottom surfaces of the suction nozzle 10, respectively.
- the engaging projection 14 is formed on one side of the groove (13).
- Coupling protrusions 14 are formed in one side of the groove 13 along the longitudinal direction of the suction nozzle 10.
- the coupling protrusion 14 is formed to have a thicker upper thickness than the lower thickness for stable coupling.
- the brush 20 has a cross section formed in a shape corresponding to the cross section of the recess 13 formed in the suction nozzle 10, and the length of the brush 20 is equal to the length of the suction nozzle 10.
- the coupling groove 21 is formed on one side of the brush 20.
- the coupling groove 21 is formed in a shape corresponding to the coupling protrusion 14 of the suction nozzle 10.
- the brush 20 may be inserted into the coupling groove 21 by pushing from one side along the longitudinal direction of the suction nozzle 10 in accordance with the engaging projection 14 of the suction nozzle 10 or inserted into the interference fit method. have.
- the material of the brush 20 may be formed of a rubber or plastic injection molded product having high heat resistance.
- Brush hair 22 is tightly embedded in the surface facing the cooling device core 9 of the brush 20.
- Brush hair 22 is preferably made of hard and durable hair used in machinery.
- the brush hairs 22 are preferably formed to stand at right angles toward the chiller core 9. This allows the chiller cleaning system to act with an even force as it moves up and down along the front face of the chiller core 9.
- Brush hair 22 is formed to protrude with respect to the surface of the suction port 12 formed in the suction nozzle (10).
- the brush hairs 22 primarily remove contaminants adhered to the front surface of the chiller core 9.
- the contaminated material is sucked through the suction port 12 of the suction nozzle 10 and sucked into the suction pipe 5 through the hollow part 15.
- the brush 20 can be attached to or detached from the suction nozzle 10 so that the brush 20 can be easily repaired or replaced.
- the unit driving unit and the moving body 25 will be described. Reference is mainly made to FIGS. 1, 2, 7, 8.
- the unit driving unit includes a support bracket 30 mounted to the cooling device core 9, a drive motor 40 for providing a driving force to the moving body body 25, and a driven gear 45 connected to the drive motor 40. .
- the support bracket 30 is formed to have a size to cover the front portion of the chiller core 9 and is installed on the chiller core 9 front surface.
- the support bracket 30 may be formed in a shape along the circumference of the chiller core 9, or may be separately formed at both sides of the chiller core 9 as shown in FIG. 1.
- the support bracket 30 is coupled to the chiller core 9 with screws 39.
- the length of the groove 31 is formed in the support bracket 30 in the longitudinal direction.
- the periphery of the length groove 31 is formed in the convex curved portion 32 toward the front to form a space therein.
- the supporting piece 35 is inserted into the curved portion 32.
- the supporting piece 35 has a plate shape having a width that can be inserted into the curved portion 32, and a tubular protrusion 36 is vertically formed at the center portion thereof.
- Receiving groove 37 is formed in the center of the projection 36 is coupled to the mobile body 25 to be described later.
- the upper portion of the projection 36 is formed bent portion 38 concave along the circumferential surface.
- toothed rails 33 are formed in parallel to the length grooves 31.
- the gear rail 33 may be formed on one side of the gear rail 33 integrally with the support bracket 30 or may be coupled to the support bracket 30 as a separate component.
- the movable body 25 is formed in a rectangular parallelepiped shape having a width that can be connected to the support brackets 30 formed on the left and right sides of the radiator 9 and the inside thereof is empty.
- the basic shape may be formed in a variety of shapes including the suction unit and the unit driving unit.
- a cylindrical engaging projection 26 is inserted into and coupled to the receiving groove 37 of the support piece 35, respectively, on both lower portions of the movable body 25.
- a recess 27 is formed along a circumferential surface of a portion of the engaging projection 26 so that the engaging projection 26 is inserted into the bent portion 38 of the accommodation groove 37 when the coupling protrusion 26 is inserted into the accommodation groove 37. Do not leave easily. Since the movable body 25 is coupled with the support piece 35 with the support bracket 30 interposed therebetween, the movable body 25 can slide up and down along the length groove 31 of the support bracket 30. (Of course, the embodiment is made by the configuration formed by the coupling method of the protrusion and the groove, but the movable body 25 and the support bracket 30 may be coupled by various known coupling methods.)
- An opening 25a is formed in the front portion of the movable body 25 so that the surface on which the brush 20 of the suction unit is formed protrudes.
- the drive motor 40 is mounted on one side of the movable body 25, that is, the side on which the gear rail 33 is formed.
- the drive motor 40 may use a general DC motor, it may be a forward and reverse rotation. Of course, it is also possible to use a reduction gear.
- the drive gear 41 is formed on the shaft of the drive motor 40, and the driven gear 45 is connected to the drive gear 41.
- the driven gear 45 is fixed to the inner wall of the movable body 25 to reduce the speed of the drive motor 40 according to the gear ratio of the drive gear 41 and the driven gear 45.
- the driven gear 45 partially protrudes through the groove 29 formed in the movable body 25 to engage the gear rail 33.
- the driven gear 45 is fixed at an appropriate position on the inner wall of the movable body 25 to engage the gear rail 33, and the driven gear 45 is positioned on the gear rail 33 according to the driving force of the drive motor 40. Ascend and descend along. Of course, the entire moving body 25 is raised and lowered along the gear rail 33.
- the dust collecting part 2 will be described. Reference is made to FIG. 2.
- the dust collector 2 has a cylindrical body 60 formed in a cylindrical shape, a suction fan 70 generating suction force, an air discharge pipe 65 through which air is discharged from a mixture of sucked air and pollutants, and a dust collector is accumulated. 80 is included.
- Dust collector 2 The body 60 is formed in a cylindrical shape as a whole. An opening 61 is formed at one side of the body 60 so that the suction pipe 5 is connected.
- the suction fan 70 is mounted on the opening 61 side in the interior of the body 60.
- the suction fan 70 is composed of an outer body 71, a rotary blade 72 and a conical central body 73 forming the center of the rotary blade.
- the suction fan 70 should be set to have a sufficient capacity to provide a suction force to the suction nozzle 10 of the suction unit.
- Rotating blade 72 is formed to form a curved surface in a spiral shape while at the same time inhaling a mixture of air and pollutants to give a centrifugal force to change the rotational movement.
- the mixture of air and contaminants sucked by the suction unit and sucked through the suction pipe 5 and the suction fan 70 is moved in a swirling manner along the inside of the body 60 of the dust collector 2. At this time, the mixture of air and contaminants is separated by centrifugal force so that relatively heavy contaminants move on the inner wall of the body 60 and relatively light air moves along the center of the body 60. do. Air moved along the central portion of the body 60 is discharged to the outside along the air discharge pipe (65) connected to the outside of the body (60).
- the contaminants moved along the inner wall of the body 60 are collected and accumulated in the dust collecting box 80 installed at the other lower side of the body 60.
- Power for driving the drive motor 40 and the suction fan 70 may be pulled from one of the various power supply units inside the vehicle, and used. However, it turns out that the driving force of the suction fan 70 can use the negative pressure of the air suction part of the engine of the vehicle in addition to the electric power.
- control unit will be described (the control unit is not shown separately).
- the control unit controls the operation of the driving motor 40 of the unit driving unit and the suction fan 70 of the dust collecting unit 2, and can simply supply and cut electricity by a switch.
- the switch can be installed in the cab for manual use. It is also possible to set the start or end time and the operating interval to be automatically controlled by the program. For this control, PCB control boards containing separate programs or software can be installed, or they can be merged to include these operations in existing control-related units such as ECUs.
- suction force is applied to the suction nozzle 10 of the suction unit through the suction pipe 5 to suck the contaminants dropped from the front surface of the cooling device core 9.
- the contaminants sucked into the suction nozzle 10 are stored in the dust collecting box 80 through the suction fan 70 through the suction pipe 5.
- a moving body including a suction unit for dropping and suctioning the contaminants formed on the front surface of the cooling apparatus core is provided to evenly clean the front surface of the cooling system.
- the dust collecting unit for storing the contaminants sucked from the suction unit is provided has an effect of preventing the contaminants from scattering to the periphery.
- the pair of brushes attached to the upper and lower suction nozzles of the suction unit not only improves the cleaning performance of the front surface of the cooling device but also is easy to remove and easy to maintain.
- the suction nozzle formed with a plurality of suction ports to increase the suction pressure is formed so that the size of the suction port is gradually increased from the suction pipe side toward the distal end in order to maintain a constant suction pressure has the effect of maintaining a constant suction force of each suction port.
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Description
Claims (7)
- 냉각장치 코어가 구비된 건설기계용 냉각장치의 청소시스템에 있어서,상기 냉각장치 코어 전면에 설치되어, 상기 냉각장치 코어 상에 형성된 오염물질을 떨어내고 흡입하는 흡입유닛;상기 흡입유닛을 상기 냉각장치 코어 전면에서 상하로 이동시키는 유닛구동부; 및상기 흡입유닛에서 흡입된 오염물질을 저장하는 집진부; 및상기 흡입유닛과 상기 집진부를 연결하는 흡입관;을 포함하는 건설기계용 냉각장치 청소시스템.
- 청구항 1에 있어서, 상기 흡입유닛은상하부에 각각 길이방향을 따라 결합돌기가 형성되는 흡입노즐; 및일측면에 길이방향을 따라 결합홈이 형성되어 상기 결합돌기에 탈착 가능하게 끼워지는 브러시;를 포함하며,상기 흡입노즐은 냉각장치 코어 전면을 향하는 면에 다수개의 흡입구가 형성되고, 일측면에 상기 집진부로 연결되는 상기 흡입관이 결합되며,상기 브러시에는 냉각장치 코어 전면을 향하는 면에 브러시털이 형성되는 것을 특징으로 하는 건설기계 냉각장치 청소시스템.
- 청구항 2에 있어서,상기 다수개의 흡입구는 상기 흡입관이 결합된 측에 형성된 것에 비하여 말단부 측으로 형성된 것일수록 흡입구의 면적이 크게 형성되고,상기 브러시털은 상기 다수개의 흡입구가 형성된 면에 대하여 돌출 형성되는 것을 특징으로 하는 건설기계 냉각장치 청소시스템.
- 청구항 1에 있어서, 상기 유닛구동부는상기 냉각장치 코어 전면에 장착되고, 양측에는 상하방향을 따라 길이홈이 형성되고, 일측단부에는 상하방향을 따라 치차레일이 형성되는 지지브래킷,상기 치차레일에 연결되는 종동기어,상기 종동기어에 연결되는 구동모터를 더 포함하는 것을 특징으로 하는 건설기계 냉각장치 청소시스템.
- 청구항 1에 있어서, 상기 집진부는상기 흡입관을 통하여 상기 흡입유닛에 흡입력을 공급하는 흡입팬,상기 흡입팬을 통하여 오염물질과 함께 들어온 공기를 분리하여 배출하는 공기배출관,상기 흡입유닛과 상기 흡입관 및 상기 흡입팬을 거쳐 흡입된 오염물질이 저장되는 집진함을 더 포함하는 것을 특징으로 하는 건설기계 냉각장치 청소시스템.
- 청구항 1 내지 5에 있어서, 상기 흡입유닛의 상하이동과 흡입팬의 작동을 제어하는 제어부를 더 포함하는 건설기계용 냉각장치 청소시스템.
- 청구항 6에 있어서, 상기 제어부는 운전실 일측에 설치되는 스위치를 더 포함하는 것을 특징으로 하는 건설기계용 냉각장치 청소시스템.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015529645A JP2015528560A (ja) | 2012-09-04 | 2012-09-04 | 建設機械用冷却装置の清掃システム |
| US14/424,204 US20150202665A1 (en) | 2012-09-04 | 2012-09-04 | Cooling device cleaning system for construction machine |
| PCT/KR2012/007075 WO2014038731A1 (ko) | 2012-09-04 | 2012-09-04 | 건설기계용 냉각장치 청소시스템 |
| CA2882385A CA2882385A1 (en) | 2012-09-04 | 2012-09-04 | Cooling device cleaning system for construction machine |
| KR1020157005454A KR20150051216A (ko) | 2012-09-04 | 2012-09-04 | 건설기계용 냉각장치 청소시스템 |
| BR112015003924A BR112015003924A2 (pt) | 2012-09-04 | 2012-09-04 | sistema de limpeza de dispositivo de resfriamento para máquina de construção |
| EP12884258.0A EP2894263A4 (en) | 2012-09-04 | 2012-09-04 | SYSTEM FOR CLEANING THE COOLING DEVICE OF A CONSTRUCTION MACHINE |
| CN201280075566.XA CN104619923A (zh) | 2012-09-04 | 2012-09-04 | 用于施工机械的冷却装置清洁系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2012/007075 WO2014038731A1 (ko) | 2012-09-04 | 2012-09-04 | 건설기계용 냉각장치 청소시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014038731A1 true WO2014038731A1 (ko) | 2014-03-13 |
Family
ID=50237326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/007075 Ceased WO2014038731A1 (ko) | 2012-09-04 | 2012-09-04 | 건설기계용 냉각장치 청소시스템 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150202665A1 (ko) |
| EP (1) | EP2894263A4 (ko) |
| JP (1) | JP2015528560A (ko) |
| KR (1) | KR20150051216A (ko) |
| CN (1) | CN104619923A (ko) |
| BR (1) | BR112015003924A2 (ko) |
| CA (1) | CA2882385A1 (ko) |
| WO (1) | WO2014038731A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015197602A1 (en) * | 2014-06-23 | 2015-12-30 | Cnh Industrial Belgium Nv | Cooling system |
| CN112832181A (zh) * | 2021-01-26 | 2021-05-25 | 林有连 | 一种基于环保的建筑工地降尘装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200490480Y1 (ko) * | 2015-11-19 | 2019-11-18 | 코카콜라음료 주식회사 | 냉장고 응축기 세정 장치 |
| CN113771804B (zh) * | 2021-09-28 | 2024-12-13 | 东风越野车有限公司 | 一种越野车散热器自动清洗系统及方法 |
| CN114162089B (zh) * | 2021-12-10 | 2024-01-26 | 中国建筑第五工程局有限公司 | 一种绿色建造工地运输降尘装置 |
| CN118009759B (zh) * | 2024-02-27 | 2024-07-30 | 烟台烟宇暖通设备有限公司 | 一种自洁式空气热交换器 |
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- 2012-09-04 JP JP2015529645A patent/JP2015528560A/ja active Pending
- 2012-09-04 KR KR1020157005454A patent/KR20150051216A/ko not_active Ceased
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| BE1022017B1 (nl) * | 2014-06-23 | 2016-02-04 | Cnh Industrial Belgium Nv | Koelsysteem |
| CN112832181A (zh) * | 2021-01-26 | 2021-05-25 | 林有连 | 一种基于环保的建筑工地降尘装置 |
| CN112832181B (zh) * | 2021-01-26 | 2023-08-01 | 珠海金港市政建设有限公司 | 一种基于环保的建筑工地降尘装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2882385A1 (en) | 2014-03-13 |
| EP2894263A4 (en) | 2016-04-27 |
| JP2015528560A (ja) | 2015-09-28 |
| EP2894263A1 (en) | 2015-07-15 |
| US20150202665A1 (en) | 2015-07-23 |
| CN104619923A (zh) | 2015-05-13 |
| KR20150051216A (ko) | 2015-05-11 |
| BR112015003924A2 (pt) | 2017-07-04 |
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