CN201335191Y - 带楔形紧固管套的承插弹性座封闸阀 - Google Patents
带楔形紧固管套的承插弹性座封闸阀 Download PDFInfo
- Publication number
- CN201335191Y CN201335191Y CNU2008201930332U CN200820193033U CN201335191Y CN 201335191 Y CN201335191 Y CN 201335191Y CN U2008201930332 U CNU2008201930332 U CN U2008201930332U CN 200820193033 U CN200820193033 U CN 200820193033U CN 201335191 Y CN201335191 Y CN 201335191Y
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- CN
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- Prior art keywords
- valve
- wedge
- fastening pipe
- outlet section
- wedge shape
- 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
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201930332U CN201335191Y (zh) | 2008-11-27 | 2008-11-27 | 带楔形紧固管套的承插弹性座封闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201930332U CN201335191Y (zh) | 2008-11-27 | 2008-11-27 | 带楔形紧固管套的承插弹性座封闸阀 |
Publications (1)
Publication Number | Publication Date |
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CN201335191Y true CN201335191Y (zh) | 2009-10-28 |
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Family Applications (1)
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CNU2008201930332U Expired - Lifetime CN201335191Y (zh) | 2008-11-27 | 2008-11-27 | 带楔形紧固管套的承插弹性座封闸阀 |
Country Status (1)
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CN (1) | CN201335191Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705686A (zh) * | 2012-06-05 | 2012-10-03 | 上海交通大学 | 一种复合材料泡沫夹芯杆 |
CN105402460A (zh) * | 2015-12-14 | 2016-03-16 | 天津市弘一阀门有限公司 | 一种软密封沟槽闸阀及安装方法 |
WO2019130279A1 (en) * | 2017-12-31 | 2019-07-04 | Fucoli Somepal - Fundição De Ferro S.A. | Restraining pipe coupling |
-
2008
- 2008-11-27 CN CNU2008201930332U patent/CN201335191Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705686A (zh) * | 2012-06-05 | 2012-10-03 | 上海交通大学 | 一种复合材料泡沫夹芯杆 |
CN102705686B (zh) * | 2012-06-05 | 2014-11-12 | 上海交通大学 | 一种复合材料泡沫夹芯杆 |
CN105402460A (zh) * | 2015-12-14 | 2016-03-16 | 天津市弘一阀门有限公司 | 一种软密封沟槽闸阀及安装方法 |
WO2019130279A1 (en) * | 2017-12-31 | 2019-07-04 | Fucoli Somepal - Fundição De Ferro S.A. | Restraining pipe coupling |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: WUHAN DAYU VALVE CO., LTD. Free format text: FORMER NAME: WUHAN DAYU VALVE MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 430056 Hubei city of Wuhan province Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Patentee after: Wuhan Dayu Valve Co., Ltd. Address before: 430056 Hubei city of Wuhan province Zhuankou Wuhan economic and Technological Development Zone Science and Technology Industrial Park Wuhan Dun Yang Yu Valve Manufacturing Co. Ltd Patentee before: Wuhan Dayu Valve Manufacturing Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20091028 |
|
CX01 | Expiry of patent term |