CN202418704U - 大通径阀门止漏环机械锁定装置 - Google Patents
大通径阀门止漏环机械锁定装置 Download PDFInfo
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CN2012200194412U CN202418704U (zh) | 2012-01-17 | 2012-01-17 | 大通径阀门止漏环机械锁定装置 |
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CN2012200194412U CN202418704U (zh) | 2012-01-17 | 2012-01-17 | 大通径阀门止漏环机械锁定装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103028937A (zh) * | 2012-12-26 | 2013-04-10 | 山东泰山抽水蓄能电站有限责任公司 | 球阀检修密封机械锁定自动投退装置 |
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2012
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028937A (zh) * | 2012-12-26 | 2013-04-10 | 山东泰山抽水蓄能电站有限责任公司 | 球阀检修密封机械锁定自动投退装置 |
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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: TIANJIN INTERNATIONAL MACHINERY CO., LTD. Free format text: FORMER OWNER: TIANJIN IMG VALVE CO., LTD. Effective date: 20121022 |
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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: 300300 BINHAI NEW DISTRICT, TIANJIN TO: 300300 DONGLI, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20121022 Address after: 300300 No. 180, sailing Road, Tianjin Airport Economic Zone Patentee after: Tianjin International Machinery Co., Ltd. Address before: 300300 No. 180, sailing Road, Tianjin Binhai New Area Airport Logistics Processing Zone Patentee before: Tianjin International Machinery Valve Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120905 |