WO2022247727A1 - 阀装置 - Google Patents
阀装置 Download PDFInfo
- Publication number
- WO2022247727A1 WO2022247727A1 PCT/CN2022/093881 CN2022093881W WO2022247727A1 WO 2022247727 A1 WO2022247727 A1 WO 2022247727A1 CN 2022093881 W CN2022093881 W CN 2022093881W WO 2022247727 A1 WO2022247727 A1 WO 2022247727A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- installation
- limiting
- valve
- groove
- cavity
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 143
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
- F16K1/04—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K2200/00—Details of valves
- F16K2200/50—Self-contained valve assemblies
- F16K2200/501—Cartridge valves
Definitions
- the present application relates to the technical field of refrigeration, in particular to a valve device.
- the valve device is an important part of the refrigeration equipment, which mainly plays the role of throttling and reducing pressure.
- the valve device includes a valve body, a sleeve, a guide sleeve, a valve stem assembly, a nut sleeve, and a driving mechanism.
- the sleeve is installed on the valve body, and a valve port is opened on the valve body.
- the valve stem assembly is installed in the guide sleeve, and moves along the guide sleeve and nut sleeve under the action of the driving mechanism to open or close the valve port, so as to achieve the purpose of throttling and reducing pressure.
- the positional relationship between the valve seat and the valve body is determined by the limiter, and usually only the axial movement of the valve body away from the valve seat can be restricted by the limiter contacting the valve body, so that the valve cannot be fully guaranteed.
- the positional relationship between the seat and the valve body will not change, thereby affecting the normal operation of the valve device.
- the present application provides a valve device, including a valve body unit and a valve seat, an installation cavity is opened on the valve seat, and one end of the valve body unit is installed in the installation cavity;
- the valve device also includes a limiting unit, along the radial direction of the installation cavity, the outer wall of the valve seat is provided with an installation hole communicating with the installation cavity, and the cavity wall of the installation cavity is concavely formed with a
- the installation groove corresponding to the installation hole, the valve body unit protrudes into one end side wall of the installation cavity, and a limit groove corresponding to the installation groove is provided along the radial direction of the installation cavity, so One end of the limiting unit extends from the mounting hole into the mounting cavity and is inserted into the mounting groove, and the limiting unit extending into the mounting cavity abuts against the limiting groove, To form axial and circumferential limit.
- the limiting unit is threadedly connected with the installation groove and/or the installation hole; or, the limiting unit is interference fit with the installation groove, and is connected with the installation Hole threaded connection.
- the limiting unit includes a limiting rod and a locking member, one end of the limiting rod extends from the mounting hole into the installation cavity, and abuts against the limiting groove , and inserted into the installation groove, and the other end is located in the installation hole.
- the locking member is threadedly connected to the installation hole, and one end of the locking member abuts against the limiting rod.
- the locking member includes bolts or screws.
- the cross-sectional shape of the limiting rod includes any one of circular, square or elliptical.
- the limiting unit includes an integrated limiting member, and the limiting member includes an insertion portion, an abutment portion and a connecting portion arranged in sequence; when the limiting member is inserted into the installation After the hole, the insertion part is inserted into the installation groove, the abutment part is against the outer wall of the valve body unit, and the connection part is located in the installation hole and connected with the valve seat .
- the number of the installation holes is two, and the two installation holes are arranged on the same side of the valve seat at intervals; the number of the limiting unit and the installation groove are respectively Same number as described mounting holes.
- the number of the installation holes is two, and the two installation holes are arranged on the same side of the valve seat at intervals; the number of the limiting units is the same as the number of the installation holes The numbers are the same; the installation grooves extend along the circumference of the installation cavity, and the two limiting units are inserted into the installation grooves.
- the valve body unit includes a valve body and a mounting seat, and the mounting seat is sleeved and fixed on one end of the valve body; one end of the valve body is installed in the installation cavity, and The mounting seat is accommodated in the mounting cavity along with the installation of the valve body, the limiting groove is arranged on the mounting seat, and the limiting unit abuts against the mounting seat and against the mounting seat.
- the limit slot is arranged on the mounting seat, and the limiting unit abuts against the mounting seat and against the mounting seat.
- Fig. 1 is a schematic diagram of an assembled structure of a valve device according to one or more embodiments.
- Figure 2 is a schematic exploded view of a valve arrangement according to one or more embodiments.
- Fig. 3 is a schematic diagram of an assembled structure of a valve device according to one or more embodiments.
- Fig. 4 is a schematic cross-sectional view of a valve device according to one or more embodiments.
- Fig. 5 is a schematic cross-sectional view of a valve device according to one or more embodiments.
- Fig. 6 is a schematic structural diagram of a valve body unit according to one or more embodiments.
- Fig. 7 is a schematic structural view of a valve seat according to one or more embodiments.
- Fig. 8 is a schematic structural view of a valve seat according to one or more embodiments.
- Fig. 9 is a schematic cross-sectional view of a valve seat according to one or more embodiments.
- Fig. 10 is a schematic cross-sectional view of a valve seat according to one or more embodiments.
- Fig. 11 is a schematic structural diagram of a mount according to one or more embodiments.
- valve device 10
- valve body unit 11, limit groove; 12, valve body; 13, installation seat; 20, valve seat; 21, installation cavity; 22, installation hole; 23, installation groove; 30, limit Position unit; 31, limit rod; 32, locking piece; 33, limit piece; 331, inserting part; 332, abutting part; 333, connecting part.
- a component when a component is said to be “mounted on” another component, it may be directly on the other component or there may be an intervening component.
- a component When a component is said to be “set on” another component, it may be set directly on the other component or there may be an intervening component at the same time.
- a component When a component is said to be “fixed” to another component, it may be directly fixed to the other component or there may be an intervening component at the same time.
- valve device 100 which is applied in an air-conditioning and refrigeration system to regulate the flow and pressure of a fluid medium.
- the valve device 100 includes a valve body unit 10 and a valve seat 20, and an installation cavity 21 is opened on the valve seat 20, and one end of the valve body unit 10 is installed in the installation cavity 21;
- the valve device 100 also includes a limiting unit 30, along which In the radial direction of the installation cavity 21, the outer wall of the valve seat 20 is provided with an installation hole 22 communicating with the installation cavity 21, and the cavity wall of the installation cavity 21 is concavely formed with an installation groove 23 corresponding to the installation hole 22, and the limiting unit 30
- One end of the stop unit 30 protrudes into the installation cavity 21 from the installation hole 22 and abuts against the part of the valve body unit 10 that extends into the installation cavity 21 .
- the positional relationship between the valve seat and the valve body is positioned by the limiter, and the axial movement of the valve body away from the valve seat can only be restricted by the limiter contacting the valve body, thereby It cannot be completely guaranteed that the positional relationship between the valve seat and the valve body will not change, thereby affecting the normal operation of the valve device.
- the limiting unit 30 by inserting one end of the limiting unit 30 into the installation groove 23, and the limiting unit 30 protruding into the installation cavity 21 abuts against the valve body unit 10 to form axial and circumferential limiting .
- the valve body unit 10 includes a valve body 12 and a mounting seat 13, the mounting seat 13 is sleeved and fixed on one end of the valve body 12; one end of the valve body 12 is installed in the installation cavity 21, and installed The seat 13 is accommodated in the installation cavity 21 along with the installation of the valve body 12 , and the limiting unit 30 abuts against the installation seat 13 .
- valve body 12 is made of stainless steel.
- valve body 12 can also be made of other materials, which will not be listed one by one here.
- valve body 12 is approximately cylindrical.
- valve body 12 may also have other shapes, which are not limited here.
- valve body unit 10 protrudes into the side wall of one end of the installation cavity 21, and a limit groove 11 corresponding to the installation hole 22 is provided along the radial direction of the installation cavity 21, and the limit groove 11 is opened on the peripheral wall of the installation seat 13 superior.
- the limit groove 11 on the installation seat 13 corresponds to the installation groove 23 on the valve seat 20
- the limit unit 30 is located in the installation groove 23 and the limit groove 11, so as to realize the simultaneous fixation of the valve seat 20 and the valve body 12 in the axial direction and the circumferential direction, that is, the valve body 12 cannot move up and down relative to the valve seat 20 and the valve body 12 cannot move relative to the The valve seat 20 rotates.
- the valve device provided by the present application opens the installation groove 23 on the valve seat 20, and one end of the limiting unit 30 is inserted into the installation groove 23, and the The limiting unit 30 also abuts against the part of the valve body unit 10 protruding into the installation cavity 21, so as to limit the circumferential rotation of the valve body unit 10 relative to the valve seat 20 and axially disengage from the valve seat 20.
- the purpose of the valve seat 20 is not only good reliability, but also convenient and simple assembly.
- the limiting unit 30 includes a limiting rod 31 and a locking member 32.
- One end of the limiting rod 31 extends from the mounting hole 22 into the mounting cavity 21, and leans against the mounting base 13, and is inserted into the mounting groove 23 and Between the limiting grooves 11, the other end is located in the mounting hole 22; the locking member 32 is threadedly connected with the mounting hole 22, and one end of the locking member 32 is against the limiting rod 31, and the function of the locking member 32 is to fix
- the limiting rod 31 prevents the valve body 12 from rotating and detaching from the valve seat 20 .
- the end of the limiting rod 31 away from the installation cavity 21 and the locking member 32 may be connected to each other by welding, interference fit or integral molding, which is not limited here.
- the limit rod 31 when the limit rod 31 extends between the installation groove 23 and the limit groove 11, it can be connected by threaded connection or interference fit, which is not limited here; through the limit rod 31
- the interference fit between the mounting groove 23 and the limiting groove 11 prevents the limiting rod 31 from shaking in the mounting groove 23, thereby avoiding affecting the positional relationship between the valve seat 20 and the valve body 12, thereby ensuring that the valve normal operation of the device 100.
- the limiting unit 30 will not shake in the installation groove 23, so as to avoid affecting the valve seat 20 and the installation groove 23.
- the positional relationship between the valve bodies 12 improves the stability of the valve device 100 .
- one end of the limit rod 31 is pierced with the installation hole 22, and inserted into the installation groove 23 and the limit groove 11, and the locking member 32 is screwed into the installation hole 22 through a threaded connection, and then connected with the limit The other end of the rod 31 is connected.
- the installation hole 22 is provided on the valve seat 20 so that the locking member 32 is threadedly connected with the installation hole 22 to prevent the valve body 12 from rotating and detaching from the valve seat 20 .
- the locking member 32 may adopt bolts, screws or nuts, which are not limited here.
- the cross-sectional shape of the limiting rod 31 is any one of circular, square or oval; Any one of the matching round, square or oval shapes.
- the limiting unit 30 includes an integrated limiting member 33, and the limiting member 33 includes an insertion portion 331, an abutting portion 332 and a connecting portion 333 arranged in sequence; when the limiting member 33 is inserted After the installation hole 22, the insertion part 331 is inserted into the installation groove 23, the abutment part 332 is against the limit groove 11, the connection part 333 is located in the installation hole 22, and is connected with the valve seat 20, so that the limit member 33 is in the During the process of partially inserting into the installation hole 22 , the insertion part 331 first enters the installation hole 22 to play a guiding role, which is beneficial to the smoother entry process of the limiting member 33 .
- the number of mounting holes 22 is two, and the two mounting holes 22 are arranged on the same side of the valve seat 20 at intervals, so as to facilitate the installation of the locking member 32 in the mounting holes 22 and
- the opening of the installation hole 22 on the valve seat 20; the number of the limit unit 30 and the installation groove 23 is the same as the number of the installation hole 22; of course, in other embodiments, the number of the installation hole 22 can be 1 or 3 , 4, 5 or even more, and the mounting holes 22 can also be provided on different sides of the valve seat 20, which will not be limited here.
- the number of mounting holes 22 is two, and the two mounting holes 22 are arranged on the same side of the valve seat 20 at intervals; the number of limiting units 30 is the same as that of the mounting holes 22 in the same number; the installation groove 23 extends along the circumference of the installation cavity 21, and the two position-limiting units 30 are inserted into the installation groove 23, that is, the installation groove 23 can also be arranged around the circumference of the cavity wall of the installation cavity 21, It is not only convenient for processing, but also can limit the limit unit 30; of course, in other embodiments, the number of mounting holes 22 can be 1, 3, 4, 5 or even more, and the mounting holes 22 can also be It can be arranged on different sides of the valve seat 20 , which is not limited too much here.
- the position limiting rod 31 adopts a positioning pin.
- the position limiting rod 31 can also adopt other types of components, which is not limited here.
- the axis of the limiting unit 30 is perpendicular to the axis of the valve body 12, so that the limiting unit 30 can achieve simultaneous axial and circumferential alignment between the valve body 12 and the valve seat 20. limit.
- the axis of the limiting unit 30 and the axis of the valve body 12 can also be arranged at an angle, but they cannot be parallel to each other. If they are parallel to each other, only the circumferential limit can be realized but the axial limit cannot be realized.
- the limiting rod 31 is extended from the installation hole 22 on the valve seat 20 into the installation cavity 21, so that the insertion part 331 of the limiting rod 31 is inserted into the installation groove 23 , the abutting portion 332 is abutting against the limiting groove 11, the connecting portion 333 is located in the mounting hole 22, and is connected with the valve seat 20, and then the locking member 32 is screwed into the connecting portion of the mounting hole 22 and the limiting rod 31 333 to realize the axial and circumferential fixation between the valve seat 20 and the valve body 12, making the processing more convenient and the assembly efficiency higher.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (14)
- 一种阀装置,包括阀体单元、阀座,所述阀座上开设有安装腔,所述阀体单元的一端安装于所述安装腔内;所述阀装置还包括限位单元,沿所述安装腔的径向,所述阀座的外侧壁开设有与所述安装腔连通的安装孔,所述安装腔的腔壁内凹形成有与所述安装孔对应的安装槽,所述阀体单元伸入所述安装腔的一端侧壁,且沿着所述安装腔的径向开设有与所述安装槽对应设置的限位槽,所述限位单元的一端从所述安装孔伸入所述安装腔内,并插入所述安装槽内,且伸入所述安装腔内的所述限位单元与所述限位槽抵靠,以形成轴向和周向的限位。
- 根据权利要求1所述的阀装置,其中,所述限位单元与所述安装槽和所述安装孔之间采用过盈配合方式连接;或者,所述限位单元与所述安装槽之间螺纹连接,并且与所述安装孔过盈配合。
- 根据权利要求1所述的阀装置,其中,所述限位单元与所述安装槽和/或所述安装孔之间螺纹连接;或者,所述限位单元与所述安装槽过盈配合,并且与所述安装孔螺纹连接。
- 根据权利要求1所述的阀装置,其中,所述限位单元包括限位杆以及锁紧件,所述限位杆的一端从所述安装孔伸入所述安装腔内,并抵靠于所述限位槽,且插入所述安装槽内,另一端位于所述安装孔内。
- 根据权利要求4所述的阀装置,其中,所述锁紧件与所述安装孔螺纹连接,且所述锁紧件的一端与所述限位杆抵靠。
- 根据权利要求5所述的阀装置,其中,所述锁紧件包括螺栓或者螺钉。
- 根据权利要求4所述的阀装置,其中,所述限位杆的横截面形状包括圆形、方形或者椭圆形中的任意一种。
- 根据权利要求7所述的阀装置,其中,所述阀体单元包括阀体以及安装座,所述安装座固定于所述阀体的一端;所述阀体的一端安装于所述安装腔内,且所述安装座随着所述阀体的安装收容于所述安装腔内,所述限位槽设置在所述安装座上,所述限位单元抵靠于所述安装座并抵靠于所述限位槽。
- 根据权利要求1所述的阀装置,其中,所述限位单元包括一体式设置的限位件,所述限位件包括依次设置的插入部、抵靠部以及连接部;当所述限位件插入所述安装孔后,所述插入部插入所述安装槽内,所述抵靠部抵靠于所述阀体单元的外侧壁上,所述连接部位于所述安装孔内,并与所述阀座连接。
- 根据权利要求1所述的阀装置,其中,所述安装孔的数量为2个,且两个所述安装孔间隔的设于所述阀座的同一侧面上;所述限位单元以及所述安装槽的数量分别与所述安装孔的数量相同。
- 根据权利要求1所述的阀装置,其中,所述安装孔的数量为2个,且两个所述安装孔间隔的设于所述阀座的不同侧面上;所述限位单元以及所述安装槽的数量分别与所述安装孔的数量相同。
- 根据权利要求1所述的阀装置,其中,所述安装孔的数量为2个,且两个所述安装孔间隔的设于所述阀座的同一侧面上;所述限位单元的数量与所述安装孔的数量相同;所述安装槽沿着所述安装腔的周向延伸,两个所述限位单元均插入所述安装槽内。
- 根据权利要求1所述的阀装置,其中,所述安装孔的数量为2个,且两个所述安装孔间隔的设于所述阀座的不同侧面上;所述限位单元的数量与所述安装孔的数量相同;所述安装槽沿着所述安装腔的周向延伸,两个所述限位单元均插入所述安装槽内。
- 根据权利要求1所述的阀装置,其中,所述限位单元的轴线与所述阀体的轴线相垂直。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22810454.3A EP4350186A4 (en) | 2021-05-24 | 2022-05-19 | VALVE DEVICE |
JP2023563848A JP2024518285A (ja) | 2021-05-24 | 2022-05-19 | 弁装置 |
KR1020237041605A KR20240004877A (ko) | 2021-05-24 | 2022-05-19 | 밸브 장치 |
US18/517,025 US20240084911A1 (en) | 2021-05-24 | 2023-11-22 | Valve device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121121938.0 | 2021-05-24 | ||
CN202121121938.0U CN215059860U (zh) | 2021-05-24 | 2021-05-24 | 阀装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/517,025 Continuation US20240084911A1 (en) | 2021-05-24 | 2023-11-22 | Valve device |
Publications (1)
Publication Number | Publication Date |
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WO2022247727A1 true WO2022247727A1 (zh) | 2022-12-01 |
Family
ID=79213997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2022/093881 WO2022247727A1 (zh) | 2021-05-24 | 2022-05-19 | 阀装置 |
Country Status (6)
Country | Link |
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US (1) | US20240084911A1 (zh) |
EP (1) | EP4350186A4 (zh) |
JP (1) | JP2024518285A (zh) |
KR (1) | KR20240004877A (zh) |
CN (1) | CN215059860U (zh) |
WO (1) | WO2022247727A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN215059860U (zh) * | 2021-05-24 | 2021-12-07 | 盾安汽车热管理科技有限公司 | 阀装置 |
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CN209294521U (zh) * | 2018-09-29 | 2019-08-23 | 杭州三花研究院有限公司 | 阀组件、电动阀以及热管理组件 |
CN110966445A (zh) * | 2018-09-29 | 2020-04-07 | 杭州三花研究院有限公司 | 阀组件、电动阀以及热管理组件 |
CN215059860U (zh) * | 2021-05-24 | 2021-12-07 | 盾安汽车热管理科技有限公司 | 阀装置 |
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- 2022-05-19 WO PCT/CN2022/093881 patent/WO2022247727A1/zh active Application Filing
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JP2024518285A (ja) | 2024-05-01 |
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EP4350186A4 (en) | 2024-10-02 |
US20240084911A1 (en) | 2024-03-14 |
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