CN202215750U - 液压助力阀门 - Google Patents
液压助力阀门 Download PDFInfo
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- CN202215750U CN202215750U CN2011201410429U CN201120141042U CN202215750U CN 202215750 U CN202215750 U CN 202215750U CN 2011201410429 U CN2011201410429 U CN 2011201410429U CN 201120141042 U CN201120141042 U CN 201120141042U CN 202215750 U CN202215750 U CN 202215750U
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- valve
- spool
- channel
- valve body
- hydraulic booster
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201410429U CN202215750U (zh) | 2011-05-06 | 2011-05-06 | 液压助力阀门 |
Applications Claiming Priority (1)
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CN2011201410429U CN202215750U (zh) | 2011-05-06 | 2011-05-06 | 液压助力阀门 |
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CN202215750U true CN202215750U (zh) | 2012-05-09 |
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CN2011201410429U Expired - Fee Related CN202215750U (zh) | 2011-05-06 | 2011-05-06 | 液压助力阀门 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818054A (zh) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | 助力式针型回压控制方法及其回压阀 |
CN102889390A (zh) * | 2012-10-23 | 2013-01-23 | 苏州宇东暖通技术有限公司 | 液压助力阀装置 |
CN110220014A (zh) * | 2019-06-22 | 2019-09-10 | 韩国昊 | 一种低操作力矩高压截止阀 |
-
2011
- 2011-05-06 CN CN2011201410429U patent/CN202215750U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102818054A (zh) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | 助力式针型回压控制方法及其回压阀 |
CN102818054B (zh) * | 2012-08-31 | 2014-12-24 | 中国石油天然气股份有限公司 | 助力式针型回压控制方法及其回压阀 |
CN102889390A (zh) * | 2012-10-23 | 2013-01-23 | 苏州宇东暖通技术有限公司 | 液压助力阀装置 |
CN110220014A (zh) * | 2019-06-22 | 2019-09-10 | 韩国昊 | 一种低操作力矩高压截止阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: MA DELONG Effective date: 20120824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120824 Address after: 133400 Jilin province Longjing City Anmin street map community group eight Patentee after: Jin Zhelong Address before: 133400 Jilin province Longjing City Anmin street map community group eight Co-patentee before: Ma Delong Patentee before: Jin Zhelong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20130506 |