CN201129472Y - 二位二通活塞式多介质角座阀 - Google Patents
二位二通活塞式多介质角座阀 Download PDFInfo
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- CN201129472Y CN201129472Y CNU2007201986954U CN200720198695U CN201129472Y CN 201129472 Y CN201129472 Y CN 201129472Y CN U2007201986954 U CNU2007201986954 U CN U2007201986954U CN 200720198695 U CN200720198695 U CN 200720198695U CN 201129472 Y CN201129472 Y CN 201129472Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201986954U CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
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CNU2007201986954U CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
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CN201129472Y true CN201129472Y (zh) | 2008-10-08 |
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CNU2007201986954U Expired - Fee Related CN201129472Y (zh) | 2007-11-30 | 2007-11-30 | 二位二通活塞式多介质角座阀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104832703A (zh) * | 2015-05-04 | 2015-08-12 | 中国海洋石油总公司 | 一种深海高压阀门阀杆双向密封结构及密封减磨测试方法 |
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2007
- 2007-11-30 CN CNU2007201986954U patent/CN201129472Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104832703A (zh) * | 2015-05-04 | 2015-08-12 | 中国海洋石油总公司 | 一种深海高压阀门阀杆双向密封结构及密封减磨测试方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HONGDA PNEUMATIC SYSTEM MANUFACTURING CO. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110425 Address after: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Co-patentee after: Shanghai Hongda Pneumatic System Manufacturing Co., Ltd. Patentee after: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. Address before: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Patentee before: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20151130 |
|
EXPY | Termination of patent right or utility model |