CN205259973U - 石油钻采设备、自动排管系统及行走机构 - Google Patents
石油钻采设备、自动排管系统及行走机构 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106639925A (zh) * | 2017-01-06 | 2017-05-10 | 杨生强 | 一种双支撑结构的石油钻具输送液压坡道及其工作方法 |
CN106522860B (zh) * | 2017-01-06 | 2018-12-25 | 扬州金帆科技发展有限公司 | 一种液压猫道推管驱动机构 |
CN109500353A (zh) * | 2018-12-30 | 2019-03-22 | 无锡市福克斯煤矿机械制造有限公司 | 一种带导向滚轮的金属圆环链拉伸机滑车 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106639925A (zh) * | 2017-01-06 | 2017-05-10 | 杨生强 | 一种双支撑结构的石油钻具输送液压坡道及其工作方法 |
CN106522860B (zh) * | 2017-01-06 | 2018-12-25 | 扬州金帆科技发展有限公司 | 一种液压猫道推管驱动机构 |
CN109500353A (zh) * | 2018-12-30 | 2019-03-22 | 无锡市福克斯煤矿机械制造有限公司 | 一种带导向滚轮的金属圆环链拉伸机滑车 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: 410600 Room 101, Unit 1, East of East Third Line and South of Liangtang Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: Sany Group Co Ltd Hunan branch Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: HUNAN SANY PETROLEUM TECHNOLOGY CO., LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 412005 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee after: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 410600 Room 101, Unit 1, East of East Third Line and South of Liangtang Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee before: SANY GROUP Co.,Ltd. HUNAN BRANCH |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210616 Address after: Room 101, No.1 United workshop, east of East Third Line and south of liangtang Road, Changsha Economic and Technological Development Zone, Changsha, Hunan 410000 Patentee after: SANY GROUP Co.,Ltd. HUNAN BRANCH Address before: 412005 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee before: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. |