CN2856628Y - 自动补偿的硬密封高压球阀 - Google Patents
自动补偿的硬密封高压球阀 Download PDFInfo
- Publication number
- CN2856628Y CN2856628Y CN 200520047156 CN200520047156U CN2856628Y CN 2856628 Y CN2856628 Y CN 2856628Y CN 200520047156 CN200520047156 CN 200520047156 CN 200520047156 U CN200520047156 U CN 200520047156U CN 2856628 Y CN2856628 Y CN 2856628Y
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- CN
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- Prior art keywords
- high pressure
- ball valve
- valve
- ball
- hole
- 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 - Fee Related
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520047156 CN2856628Y (zh) | 2005-11-28 | 2005-11-28 | 自动补偿的硬密封高压球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520047156 CN2856628Y (zh) | 2005-11-28 | 2005-11-28 | 自动补偿的硬密封高压球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2856628Y true CN2856628Y (zh) | 2007-01-10 |
Family
ID=37599935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520047156 Expired - Fee Related CN2856628Y (zh) | 2005-11-28 | 2005-11-28 | 自动补偿的硬密封高压球阀 |
Country Status (1)
Country | Link |
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CN (1) | CN2856628Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141544A1 (fr) * | 2007-05-24 | 2008-11-27 | Zuoyi Wang | Soupape hermétique autocompensée à équilibrage automatique |
CN110030401A (zh) * | 2019-05-17 | 2019-07-19 | 南京坚固高中压阀门制造有限公司 | 一种带补偿功能全通径焊接球阀 |
-
2005
- 2005-11-28 CN CN 200520047156 patent/CN2856628Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141544A1 (fr) * | 2007-05-24 | 2008-11-27 | Zuoyi Wang | Soupape hermétique autocompensée à équilibrage automatique |
CN110030401A (zh) * | 2019-05-17 | 2019-07-19 | 南京坚固高中压阀门制造有限公司 | 一种带补偿功能全通径焊接球阀 |
CN110030401B (zh) * | 2019-05-17 | 2024-03-08 | 南京坚固高中压阀门制造有限公司 | 一种带补偿功能全通径焊接球阀 |
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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: Ningbo Yiji Valve Mfg. Co., Ltd. Assignor: Jiang Tongfu Contract fulfillment period: 2007.7.1 to 2012.6.30 Contract record no.: 2008330000430 Denomination of utility model: Hard sealed high pressure ball valve having auto compensation Granted publication date: 20070110 License type: Exclusive license Record date: 20080912 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.7.1 TO 2012.6.30 Name of requester: NINGBO YIJI VALVE MANUFACTURING CO., LTD. Effective date: 20080912 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |