CN202336803U - 管道补口密闭自动除锈机用快速夹紧机构 - Google Patents
管道补口密闭自动除锈机用快速夹紧机构 Download PDFInfo
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- CN202336803U CN202336803U CN2011203520546U CN201120352054U CN202336803U CN 202336803 U CN202336803 U CN 202336803U CN 2011203520546 U CN2011203520546 U CN 2011203520546U CN 201120352054 U CN201120352054 U CN 201120352054U CN 202336803 U CN202336803 U CN 202336803U
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CN2011203520546U CN202336803U (zh) | 2011-09-20 | 2011-09-20 | 管道补口密闭自动除锈机用快速夹紧机构 |
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CN2011203520546U CN202336803U (zh) | 2011-09-20 | 2011-09-20 | 管道补口密闭自动除锈机用快速夹紧机构 |
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CN202336803U true CN202336803U (zh) | 2012-07-18 |
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CN2011203520546U Expired - Fee Related CN202336803U (zh) | 2011-09-20 | 2011-09-20 | 管道补口密闭自动除锈机用快速夹紧机构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110370175A (zh) * | 2019-07-15 | 2019-10-25 | 廊坊市鼎盛机械设备有限公司 | 一种新型管道旋转喷砂运动搭载机构 |
CN113492363A (zh) * | 2020-03-19 | 2021-10-12 | 中国石油天然气集团有限公司 | 铺管船补口方法和系统 |
-
2011
- 2011-09-20 CN CN2011203520546U patent/CN202336803U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110370175A (zh) * | 2019-07-15 | 2019-10-25 | 廊坊市鼎盛机械设备有限公司 | 一种新型管道旋转喷砂运动搭载机构 |
CN113492363A (zh) * | 2020-03-19 | 2021-10-12 | 中国石油天然气集团有限公司 | 铺管船补口方法和系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170401 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |
|
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: 20120718 Termination date: 20200920 |