CN202756640U - 一种零摩擦双向金属密封蝶阀 - Google Patents
一种零摩擦双向金属密封蝶阀 Download PDFInfo
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- CN202756640U CN202756640U CN 201220153478 CN201220153478U CN202756640U CN 202756640 U CN202756640 U CN 202756640U CN 201220153478 CN201220153478 CN 201220153478 CN 201220153478 U CN201220153478 U CN 201220153478U CN 202756640 U CN202756640 U CN 202756640U
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CN 201220153478 CN202756640U (zh) | 2012-04-12 | 2012-04-12 | 一种零摩擦双向金属密封蝶阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103375595A (zh) * | 2012-04-12 | 2013-10-30 | 上海康泉阀门有限公司 | 一种零摩擦双向金属密封蝶阀 |
CN111927967A (zh) * | 2020-09-21 | 2020-11-13 | 天津市塘沽第一阀门有限公司 | 一种双偏心蝶阀硬密封阀座双向自密封装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103375595A (zh) * | 2012-04-12 | 2013-10-30 | 上海康泉阀门有限公司 | 一种零摩擦双向金属密封蝶阀 |
CN111927967A (zh) * | 2020-09-21 | 2020-11-13 | 天津市塘沽第一阀门有限公司 | 一种双偏心蝶阀硬密封阀座双向自密封装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GU CHENXI Free format text: FORMER OWNER: SHANGHAI KANGQUAN VALVE CO., LTD. Effective date: 20131213 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201601 SONGJIANG, SHANGHAI TO: 200090 YANGPU, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: 200090 Shanghai city Yangpu District Yangshupu Road No. 2300 room B612 Patentee after: Gu Chenxi Address before: 201601 Shanghai City nine road Songjiang District Sijing Town, No. 159 Patentee before: Shanghai Kangquan Valve Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KANGQUAN VALVE CO., LTD. Free format text: FORMER OWNER: GU CHENXI Effective date: 20140110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200090 YANGPU, SHANGHAI TO: 201601 SONGJIANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140110 Address after: 201601 Shanghai City nine road Songjiang District Sijing Town, No. 159 Patentee after: Shanghai Kangquan Valve Co., Ltd. Address before: 200090 Shanghai city Yangpu District Yangshupu Road No. 2300 room B612 Patentee before: Gu Chenxi |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20160412 |