CN101520097A - 一种硬密封球阀 - Google Patents
一种硬密封球阀 Download PDFInfo
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- CN101520097A CN101520097A CN200910010842A CN200910010842A CN101520097A CN 101520097 A CN101520097 A CN 101520097A CN 200910010842 A CN200910010842 A CN 200910010842A CN 200910010842 A CN200910010842 A CN 200910010842A CN 101520097 A CN101520097 A CN 101520097A
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- valve
- spheroid
- spiral shell
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- ball valve
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CN2009100108424A CN101520097B (zh) | 2009-03-24 | 2009-03-24 | 一种硬密封球阀 |
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CN2009100108424A CN101520097B (zh) | 2009-03-24 | 2009-03-24 | 一种硬密封球阀 |
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CN101520097A true CN101520097A (zh) | 2009-09-02 |
CN101520097B CN101520097B (zh) | 2010-09-29 |
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CN2009100108424A Active CN101520097B (zh) | 2009-03-24 | 2009-03-24 | 一种硬密封球阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591518A (zh) * | 2018-06-08 | 2018-09-28 | 嘉兴五洲阀门有限公司 | 双重定位球阀 |
CN112943967A (zh) * | 2021-04-23 | 2021-06-11 | 温州市安通阀门有限公司 | 一种硬质密封球阀 |
-
2009
- 2009-03-24 CN CN2009100108424A patent/CN101520097B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108591518A (zh) * | 2018-06-08 | 2018-09-28 | 嘉兴五洲阀门有限公司 | 双重定位球阀 |
CN108591518B (zh) * | 2018-06-08 | 2024-01-02 | 五洲阀门股份有限公司 | 双重定位球阀 |
CN112943967A (zh) * | 2021-04-23 | 2021-06-11 | 温州市安通阀门有限公司 | 一种硬质密封球阀 |
CN112943967B (zh) * | 2021-04-23 | 2021-11-23 | 温州市安通阀门有限公司 | 一种硬质密封球阀 |
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CN101520097B (zh) | 2010-09-29 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHENYANG SHENGSHI HIGH + MEDIUM PRESSURE VALVE CO. Free format text: FORMER OWNER: ZHANG ZONGDUO Effective date: 20110824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110824 Address after: 110142, No. 15, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Shenyang Shengshi High Pressure Valve Co.,Ltd. Address before: 110142, No. 15, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee before: Zhang Zongduo |