CN217481635U - 叠加式保压节流阀 - Google Patents
叠加式保压节流阀 Download PDFInfo
- Publication number
- CN217481635U CN217481635U CN202220774190.2U CN202220774190U CN217481635U CN 217481635 U CN217481635 U CN 217481635U CN 202220774190 U CN202220774190 U CN 202220774190U CN 217481635 U CN217481635 U CN 217481635U
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- CN
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- Prior art keywords
- valve
- sealing
- sleeve
- adjusting
- valve core
- 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.)
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- 238000007789 sealing Methods 0.000 claims description 108
- 239000007788 liquid Substances 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 description 40
- 239000003921 oil Substances 0.000 description 24
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection 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
- 230000002265 prevention Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220774190.2U CN217481635U (zh) | 2022-04-02 | 2022-04-02 | 叠加式保压节流阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220774190.2U CN217481635U (zh) | 2022-04-02 | 2022-04-02 | 叠加式保压节流阀 |
Publications (1)
Publication Number | Publication Date |
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CN217481635U true CN217481635U (zh) | 2022-09-23 |
Family
ID=83307418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220774190.2U Active CN217481635U (zh) | 2022-04-02 | 2022-04-02 | 叠加式保压节流阀 |
Country Status (1)
Country | Link |
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CN (1) | CN217481635U (zh) |
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2022
- 2022-04-02 CN CN202220774190.2U patent/CN217481635U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Room 101, No. 16, Jiuningji 1st Road, Wanjiang Street, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Jinzhuang Hydraulic Equipment Co.,Ltd. Address before: 523000 building C, No.11, jiuningji Industrial Zone, Xincun community, Wanjiang street, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINZHUANG HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 101, Building 4, No. 3, Machong Section, Shuixiang Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Jinzhuang Hydraulic Equipment Co.,Ltd. Country or region after: China Address before: Room 101, No. 16, Jiuningji 1st Road, Wanjiang Street, Dongguan City, Guangdong Province, 523000 Patentee before: Guangdong Jinzhuang Hydraulic Equipment Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |