CN101424164A - 顶部驱动装置的动力水龙头 - Google Patents
顶部驱动装置的动力水龙头 Download PDFInfo
- Publication number
- CN101424164A CN101424164A CNA2007101766573A CN200710176657A CN101424164A CN 101424164 A CN101424164 A CN 101424164A CN A2007101766573 A CNA2007101766573 A CN A2007101766573A CN 200710176657 A CN200710176657 A CN 200710176657A CN 101424164 A CN101424164 A CN 101424164A
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- Prior art keywords
- reducer
- motor
- power swivel
- gear
- hydraulic motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2007101766573A CN101424164A (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动装置的动力水龙头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2007101766573A CN101424164A (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动装置的动力水龙头 |
Publications (1)
Publication Number | Publication Date |
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CN101424164A true CN101424164A (zh) | 2009-05-06 |
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Family Applications (1)
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CNA2007101766573A Pending CN101424164A (zh) | 2007-10-31 | 2007-10-31 | 顶部驱动装置的动力水龙头 |
Country Status (1)
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CN (1) | CN101424164A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101929320A (zh) * | 2010-08-23 | 2010-12-29 | 四川宏华石油设备有限公司 | 一种动力水龙头 |
CN103527076A (zh) * | 2013-11-04 | 2014-01-22 | 恒天九五重工有限公司 | 一种顶驱动力水龙头 |
CN106703681A (zh) * | 2016-12-05 | 2017-05-24 | 河南师范大学 | 一种钻杆专用驱动工装 |
-
2007
- 2007-10-31 CN CNA2007101766573A patent/CN101424164A/zh active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101929320A (zh) * | 2010-08-23 | 2010-12-29 | 四川宏华石油设备有限公司 | 一种动力水龙头 |
CN101929320B (zh) * | 2010-08-23 | 2013-06-19 | 四川宏华石油设备有限公司 | 一种动力水龙头 |
CN103527076A (zh) * | 2013-11-04 | 2014-01-22 | 恒天九五重工有限公司 | 一种顶驱动力水龙头 |
CN103527076B (zh) * | 2013-11-04 | 2015-11-18 | 恒天九五重工有限公司 | 一种顶驱动力水龙头 |
CN106703681A (zh) * | 2016-12-05 | 2017-05-24 | 河南师范大学 | 一种钻杆专用驱动工装 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHUZHOU INST. OF POWER LOCOMOTIVE, CHINA NANCHE GROUP Owner name: BEIJING CSR TIMES ROLLING STOCK MACHINERY CO., LTD Free format text: FORMER OWNER: BEIJING LOCOMOTIVE VEHICLE MACHINERY PLANT, CSR Effective date: 20100811 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100811 Address after: 102249 west of ChangPing Railway Station, Beijing, Changping District Applicant after: Beijing CSR Times Heavy Industry Machinery Co., Ltd. Address before: 102249 west of ChangPing Railway Station, Beijing, Changping District Applicant before: Beijing Locomotive Vehicle Machinery Plant, CSR Co-applicant before: Zhuzhou Inst. of Power Locomotive, China Nanche Group |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Open date: 20090506 |