CN201202399Y - 顶部驱动钻井装置的主轴 - Google Patents
顶部驱动钻井装置的主轴 Download PDFInfo
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- CN201202399Y CN201202399Y CNU2007201739251U CN200720173925U CN201202399Y CN 201202399 Y CN201202399 Y CN 201202399Y CN U2007201739251 U CNU2007201739251 U CN U2007201739251U CN 200720173925 U CN200720173925 U CN 200720173925U CN 201202399 Y CN201202399 Y CN 201202399Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201739251U CN201202399Y (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动钻井装置的主轴 |
Applications Claiming Priority (1)
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CNU2007201739251U CN201202399Y (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动钻井装置的主轴 |
Publications (1)
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CN201202399Y true CN201202399Y (zh) | 2009-03-04 |
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CNU2007201739251U Expired - Lifetime CN201202399Y (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动钻井装置的主轴 |
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CN (1) | CN201202399Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101665144B (zh) * | 2009-09-29 | 2012-08-08 | 大连船舶重工集团有限公司 | 一种钻井平台上大型侧推装置的安装方法 |
CN109681133A (zh) * | 2019-01-18 | 2019-04-26 | 刘录怀 | 螺旋桩机旋喷扩孔用高强度防漏型旋转接头装置 |
-
2007
- 2007-10-31 CN CNU2007201739251U patent/CN201202399Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101665144B (zh) * | 2009-09-29 | 2012-08-08 | 大连船舶重工集团有限公司 | 一种钻井平台上大型侧推装置的安装方法 |
CN109681133A (zh) * | 2019-01-18 | 2019-04-26 | 刘录怀 | 螺旋桩机旋喷扩孔用高强度防漏型旋转接头装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING CSR TIMES LOCOMOTIVE AND ROLLING STOCK MEC Free format text: FORMER OWNER: BEIJING LOCOMOTIVE VEHICLE MACHINERY PLANT, CSR Effective date: 20100811 Free format text: FORMER OWNER: ZHUZHOU INST. OF POWER LOCOMOTIVE, CHINA NANCHE GROUP |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100811 Address after: 102249 west of ChangPing Railway Station, Beijing, Changping District Patentee after: Beijing CSR Times Heavy Industry Machinery Co., Ltd. Address before: 102249 west of ChangPing Railway Station, Beijing, Changping District Co-patentee before: Zhuzhou Inst. of Power Locomotive, China Nanche Group Patentee before: Beijing Locomotive Vehicle Machinery Plant, CSR |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee after: Beijing CRRC Heavy Industry Mechanics Co., Ltd. Address before: 102249 west of ChangPing Railway Station, Beijing, Changping District Patentee before: Beijing CSR Times Heavy Industry Machinery Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090304 |