CN2628718Y - 液压闸板防喷器安全锁紧装置 - Google Patents
液压闸板防喷器安全锁紧装置 Download PDFInfo
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- CN2628718Y CN2628718Y CN 03249704 CN03249704U CN2628718Y CN 2628718 Y CN2628718 Y CN 2628718Y CN 03249704 CN03249704 CN 03249704 CN 03249704 U CN03249704 U CN 03249704U CN 2628718 Y CN2628718 Y CN 2628718Y
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CN 03249704 CN2628718Y (zh) | 2003-07-29 | 2003-07-29 | 液压闸板防喷器安全锁紧装置 |
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CN 03249704 CN2628718Y (zh) | 2003-07-29 | 2003-07-29 | 液压闸板防喷器安全锁紧装置 |
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CN2628718Y true CN2628718Y (zh) | 2004-07-28 |
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CN 03249704 Expired - Fee Related CN2628718Y (zh) | 2003-07-29 | 2003-07-29 | 液压闸板防喷器安全锁紧装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104285031A (zh) * | 2012-04-10 | 2015-01-14 | 国民油井华高公司 | 带有锁定柱塞组件的防喷器及其使用方法 |
CN104818956A (zh) * | 2015-04-30 | 2015-08-05 | 顾军锋 | 防喷器的闸板锁紧装置 |
CN105756605A (zh) * | 2016-03-09 | 2016-07-13 | 苏州华冲精密机械有限公司 | 一种环形防喷器壳体 |
CN108798586A (zh) * | 2018-04-17 | 2018-11-13 | 常熟市虹桥铸钢有限公司 | 一种防喷器 |
CN109083612A (zh) * | 2018-10-23 | 2018-12-25 | 招商局重工(江苏)有限公司 | 一种防喷器液压锁紧装置及锁紧方法 |
CN118110460A (zh) * | 2024-04-28 | 2024-05-31 | 威飞海洋装备制造有限公司 | 一种海洋平台钻井防喷器系统和海洋平台钻机 |
-
2003
- 2003-07-29 CN CN 03249704 patent/CN2628718Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104285031A (zh) * | 2012-04-10 | 2015-01-14 | 国民油井华高公司 | 带有锁定柱塞组件的防喷器及其使用方法 |
CN104285031B (zh) * | 2012-04-10 | 2017-06-20 | 国民油井华高公司 | 带有锁定柱塞组件的防喷器及其使用方法 |
CN104818956A (zh) * | 2015-04-30 | 2015-08-05 | 顾军锋 | 防喷器的闸板锁紧装置 |
CN105756605A (zh) * | 2016-03-09 | 2016-07-13 | 苏州华冲精密机械有限公司 | 一种环形防喷器壳体 |
CN108798586A (zh) * | 2018-04-17 | 2018-11-13 | 常熟市虹桥铸钢有限公司 | 一种防喷器 |
CN109083612A (zh) * | 2018-10-23 | 2018-12-25 | 招商局重工(江苏)有限公司 | 一种防喷器液压锁紧装置及锁紧方法 |
CN118110460A (zh) * | 2024-04-28 | 2024-05-31 | 威飞海洋装备制造有限公司 | 一种海洋平台钻井防喷器系统和海洋平台钻机 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Xu Siming Designer after: Zhang Yaoming Designer after: Jiang Guangqiang Designer after: Yan Yongfa Designer after: Ma Guoqiang Designer after: Lin Faquan Designer before: Xu Siming Designer before: Zhang Yaoming Designer before: Jiang Guangqiang Designer before: Yan Yonghua Designer before: Ma Guoqiang Designer before: Lin Faquan |
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COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: XU SIMING; ZHANG YAOMING; JIANG GUANGQIANG; YAN YONGHUA; MA GUOQIANG; LIN FAQUAN TO: XU SIMING; ZHANG YAOMING; JIANG GUANGQIANG; YAN YONGFA; MA GUOQIANG; LIN FAQUAN |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040728 Termination date: 20110729 |