CN210423841U - Non-pressure-difference one-way valve - Google Patents
Non-pressure-difference one-way valve Download PDFInfo
- Publication number
- CN210423841U CN210423841U CN201921352123.6U CN201921352123U CN210423841U CN 210423841 U CN210423841 U CN 210423841U CN 201921352123 U CN201921352123 U CN 201921352123U CN 210423841 U CN210423841 U CN 210423841U
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- valve body
- limiter
- spherical piston
- air inlet
- check valve
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- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921352123.6U CN210423841U (en) | 2019-08-20 | 2019-08-20 | Non-pressure-difference one-way valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921352123.6U CN210423841U (en) | 2019-08-20 | 2019-08-20 | Non-pressure-difference one-way valve |
Publications (1)
Publication Number | Publication Date |
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CN210423841U true CN210423841U (en) | 2020-04-28 |
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Family Applications (1)
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CN201921352123.6U Active CN210423841U (en) | 2019-08-20 | 2019-08-20 | Non-pressure-difference one-way valve |
Country Status (1)
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CN (1) | CN210423841U (en) |
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2019
- 2019-08-20 CN CN201921352123.6U patent/CN210423841U/en 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: 272600 No. 8, Huayu Road, quanpu Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong Kangjian Automobile Technology Co.,Ltd. Address before: 272613 No.8 Huayu Road, quanpu Industrial Park, Liangshan County, Jining City, Shandong Province Patentee before: SHANDONG KANGJIAN AUTO PARTS TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non differential pressure check valve Effective date of registration: 20220222 Granted publication date: 20200428 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Kangjian Automobile Technology Co.,Ltd. Registration number: Y2022980001726 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230316 Granted publication date: 20200428 Pledgee: Industrial and Commercial Bank of China Limited Liangshan sub branch Pledgor: Shandong Kangjian Automobile Technology Co.,Ltd. Registration number: Y2022980001726 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |