CN2542891Y - 柱塞式气动截止阀 - Google Patents
柱塞式气动截止阀 Download PDFInfo
- Publication number
- CN2542891Y CN2542891Y CN 02232317 CN02232317U CN2542891Y CN 2542891 Y CN2542891 Y CN 2542891Y CN 02232317 CN02232317 CN 02232317 CN 02232317 U CN02232317 U CN 02232317U CN 2542891 Y CN2542891 Y CN 2542891Y
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- CN
- China
- Prior art keywords
- valve
- piston body
- valve body
- cavity
- control gas
- 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.)
- Expired - Lifetime
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02232317 CN2542891Y (zh) | 2002-04-16 | 2002-04-16 | 柱塞式气动截止阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02232317 CN2542891Y (zh) | 2002-04-16 | 2002-04-16 | 柱塞式气动截止阀 |
Publications (1)
Publication Number | Publication Date |
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CN2542891Y true CN2542891Y (zh) | 2003-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 02232317 Expired - Lifetime CN2542891Y (zh) | 2002-04-16 | 2002-04-16 | 柱塞式气动截止阀 |
Country Status (1)
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CN (1) | CN2542891Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072330A (zh) * | 2010-11-12 | 2011-05-25 | 北京星达技术开发公司 | 高压气动阀 |
CN105508673A (zh) * | 2014-10-16 | 2016-04-20 | 河南航天液压气动技术有限公司 | 一种轴流式气控平衡截止阀 |
CN104421434B (zh) * | 2013-08-30 | 2016-12-28 | 浙江佑安高科消防系统有限公司 | 封管缩口阀 |
-
2002
- 2002-04-16 CN CN 02232317 patent/CN2542891Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072330A (zh) * | 2010-11-12 | 2011-05-25 | 北京星达技术开发公司 | 高压气动阀 |
CN102072330B (zh) * | 2010-11-12 | 2012-11-14 | 北京星达科技发展有限公司 | 高压气动阀 |
CN104421434B (zh) * | 2013-08-30 | 2016-12-28 | 浙江佑安高科消防系统有限公司 | 封管缩口阀 |
CN105508673A (zh) * | 2014-10-16 | 2016-04-20 | 河南航天液压气动技术有限公司 | 一种轴流式气控平衡截止阀 |
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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 2012.4.15 Contract record no.: 2008330000559 Denomination of utility model: Plunger-type pneumatic stop valve Granted publication date: 20030402 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 2012.4.15 Name of requester: HANGZHOU SHENGDA HIGH TECHNOLOGY ELECTROMECHANICA Effective date: 20080921 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120416 Granted publication date: 20030402 |