CN2539885Y - 内平衡式气动截止阀 - Google Patents
内平衡式气动截止阀 Download PDFInfo
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- CN2539885Y CN2539885Y CN 02232013 CN02232013U CN2539885Y CN 2539885 Y CN2539885 Y CN 2539885Y CN 02232013 CN02232013 CN 02232013 CN 02232013 U CN02232013 U CN 02232013U CN 2539885 Y CN2539885 Y CN 2539885Y
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- valve
- cylinder
- valve rod
- piston
- rod
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Application Number | Priority Date | Filing Date | Title |
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CN 02232013 CN2539885Y (zh) | 2002-04-18 | 2002-04-18 | 内平衡式气动截止阀 |
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CN 02232013 CN2539885Y (zh) | 2002-04-18 | 2002-04-18 | 内平衡式气动截止阀 |
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CN2539885Y true CN2539885Y (zh) | 2003-03-12 |
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CN 02232013 Expired - Fee Related CN2539885Y (zh) | 2002-04-18 | 2002-04-18 | 内平衡式气动截止阀 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374329A (zh) * | 2010-08-27 | 2012-03-14 | 孙全伟 | 气源压力助力气路电磁阀 |
CN102410399A (zh) * | 2011-11-14 | 2012-04-11 | 杭州方圆塑料机械有限公司 | 一种自力式t型气动快速切断阀 |
CN102619992A (zh) * | 2012-03-21 | 2012-08-01 | 上海采埃孚转向系统有限公司 | 液压转向机齿条加工用防堵塞的冷却液控制阀及其应用 |
CN104089025A (zh) * | 2014-07-01 | 2014-10-08 | 中国船舶重工集团公司第七�三研究所 | 用于燃气轮机装置的快速排放阀 |
CN105889584A (zh) * | 2016-06-17 | 2016-08-24 | 李伟 | 一种植入式液动气动截止阀 |
CN106763831A (zh) * | 2016-12-26 | 2017-05-31 | 金洪水 | 先导式自锁截止阀 |
CN108591483A (zh) * | 2017-03-13 | 2018-09-28 | 丹佛斯有限公司 | 低摩擦阀 |
CN111336261A (zh) * | 2020-04-10 | 2020-06-26 | 永嘉企达知识产权咨询有限公司 | 一种管道用截止阀 |
-
2002
- 2002-04-18 CN CN 02232013 patent/CN2539885Y/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374329A (zh) * | 2010-08-27 | 2012-03-14 | 孙全伟 | 气源压力助力气路电磁阀 |
CN102374329B (zh) * | 2010-08-27 | 2013-06-05 | 孙全伟 | 气源压力助力气路电磁阀 |
CN102410399A (zh) * | 2011-11-14 | 2012-04-11 | 杭州方圆塑料机械有限公司 | 一种自力式t型气动快速切断阀 |
CN102619992A (zh) * | 2012-03-21 | 2012-08-01 | 上海采埃孚转向系统有限公司 | 液压转向机齿条加工用防堵塞的冷却液控制阀及其应用 |
CN102619992B (zh) * | 2012-03-21 | 2014-10-08 | 上海采埃孚转向系统有限公司 | 液压转向机齿条加工用防堵塞的冷却液控制阀及其应用 |
CN104089025A (zh) * | 2014-07-01 | 2014-10-08 | 中国船舶重工集团公司第七�三研究所 | 用于燃气轮机装置的快速排放阀 |
CN105889584A (zh) * | 2016-06-17 | 2016-08-24 | 李伟 | 一种植入式液动气动截止阀 |
CN106763831A (zh) * | 2016-12-26 | 2017-05-31 | 金洪水 | 先导式自锁截止阀 |
CN108591483A (zh) * | 2017-03-13 | 2018-09-28 | 丹佛斯有限公司 | 低摩擦阀 |
CN111336261A (zh) * | 2020-04-10 | 2020-06-26 | 永嘉企达知识产权咨询有限公司 | 一种管道用截止阀 |
CN111336261B (zh) * | 2020-04-10 | 2021-07-13 | 希佛隆阀门集团有限公司 | 一种管道用截止阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Shengda High-tech Electromechanical Co., Ltd. Assignor: Zhao Guoda Contract fulfillment period: 2008.8.9 to 2012.4.17 Contract record no.: 2008330000558 Denomination of utility model: Internal balanced pneumatic stop valve Granted publication date: 20030312 License type: Exclusive license Record date: 20080921 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.9 TO 2012.4.17 Name of requester: HANGZHOU SHENGDA HIGH TECHNOLOGY ELECTROMECHANICA Effective date: 20080921 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030312 Termination date: 20100418 |