CN100439774C - 一种气动式截断阀 - Google Patents
一种气动式截断阀 Download PDFInfo
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- CN100439774C CN100439774C CNB200710063067XA CN200710063067A CN100439774C CN 100439774 C CN100439774 C CN 100439774C CN B200710063067X A CNB200710063067X A CN B200710063067XA CN 200710063067 A CN200710063067 A CN 200710063067A CN 100439774 C CN100439774 C CN 100439774C
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- Prior art keywords
- flap
- valve
- sealing film
- rubber sealing
- air
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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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CNB200710063067XA CN100439774C (zh) | 2007-01-26 | 2007-01-26 | 一种气动式截断阀 |
Applications Claiming Priority (1)
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CNB200710063067XA CN100439774C (zh) | 2007-01-26 | 2007-01-26 | 一种气动式截断阀 |
Publications (2)
Publication Number | Publication Date |
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CN101012888A CN101012888A (zh) | 2007-08-08 |
CN100439774C true CN100439774C (zh) | 2008-12-03 |
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Family Applications (1)
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CNB200710063067XA Active CN100439774C (zh) | 2007-01-26 | 2007-01-26 | 一种气动式截断阀 |
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CN (1) | CN100439774C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105605242B (zh) * | 2016-01-20 | 2018-08-14 | 浙江理工大学 | 新型流量特性可调的阀门 |
CN105927763B (zh) * | 2016-07-04 | 2019-03-19 | 岳阳东方自控工程设备有限公司 | 收敛发散喷口调节阀 |
CN109404557A (zh) * | 2018-12-20 | 2019-03-01 | 启东市冶金机械有限公司 | 柔性密封喷煤粉球阀 |
CN113243344A (zh) * | 2021-06-10 | 2021-08-13 | 浙江省海洋水产研究所 | 一种产卵期凤鲚捕捞设备和方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282757A (en) * | 1979-10-01 | 1981-08-11 | Grove Valve And Regulator Company | Device for detecting rate of change in pressure |
US5036879A (en) * | 1991-01-11 | 1991-08-06 | Ponci Leon W | Pulsation dampener and flow check apparatus |
US5049042A (en) * | 1989-09-01 | 1991-09-17 | Alcatel Cit | Anti-return safety apparatus |
CN2134560Y (zh) * | 1992-07-03 | 1993-05-26 | 郭真起 | 支流控制膜筒式先导阀门 |
US20030034078A1 (en) * | 2001-08-16 | 2003-02-20 | Richard Haas | Back flow preventing eductor |
CN2620144Y (zh) * | 2003-05-29 | 2004-06-09 | 上海弘立阀门制造有限公司 | 一种水力控制阀 |
CN2656746Y (zh) * | 2003-10-29 | 2004-11-17 | 邓佑 | 无动力自动阀门 |
CN1220831C (zh) * | 2003-05-28 | 2005-09-28 | 西安建筑科技大学 | 流量调节阀 |
-
2007
- 2007-01-26 CN CNB200710063067XA patent/CN100439774C/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282757A (en) * | 1979-10-01 | 1981-08-11 | Grove Valve And Regulator Company | Device for detecting rate of change in pressure |
US5049042A (en) * | 1989-09-01 | 1991-09-17 | Alcatel Cit | Anti-return safety apparatus |
US5036879A (en) * | 1991-01-11 | 1991-08-06 | Ponci Leon W | Pulsation dampener and flow check apparatus |
CN2134560Y (zh) * | 1992-07-03 | 1993-05-26 | 郭真起 | 支流控制膜筒式先导阀门 |
US20030034078A1 (en) * | 2001-08-16 | 2003-02-20 | Richard Haas | Back flow preventing eductor |
CN1220831C (zh) * | 2003-05-28 | 2005-09-28 | 西安建筑科技大学 | 流量调节阀 |
CN2620144Y (zh) * | 2003-05-29 | 2004-06-09 | 上海弘立阀门制造有限公司 | 一种水力控制阀 |
CN2656746Y (zh) * | 2003-10-29 | 2004-11-17 | 邓佑 | 无动力自动阀门 |
Also Published As
Publication number | Publication date |
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CN101012888A (zh) | 2007-08-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fangyuan Valve Group Co., Ltd. Assignor: Tsinghua University Contract fulfillment period: 2009.7.20 to 2014.7.19 contract change Contract record no.: 2009990001170 Denomination of invention: Air-actuated block valve Granted publication date: 20081203 License type: Exclusive license Record date: 20091020 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.20 TO 2014.7.19; CHANGE OF CONTRACT Name of requester: FANGYUAN VALVE GROUP CO.,LTD. Effective date: 20091020 |