CN1156642C - 一种行星爪式开口型动力钳钳头卡紧机构 - Google Patents
一种行星爪式开口型动力钳钳头卡紧机构 Download PDFInfo
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- CN1156642C CN1156642C CNB011013427A CN01101342A CN1156642C CN 1156642 C CN1156642 C CN 1156642C CN B011013427 A CNB011013427 A CN B011013427A CN 01101342 A CN01101342 A CN 01101342A CN 1156642 C CN1156642 C CN 1156642C
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011013427A CN1156642C (zh) | 2001-02-03 | 2001-02-03 | 一种行星爪式开口型动力钳钳头卡紧机构 |
Applications Claiming Priority (1)
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CNB011013427A CN1156642C (zh) | 2001-02-03 | 2001-02-03 | 一种行星爪式开口型动力钳钳头卡紧机构 |
Publications (2)
Publication Number | Publication Date |
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CN1368592A CN1368592A (zh) | 2002-09-11 |
CN1156642C true CN1156642C (zh) | 2004-07-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB011013427A Expired - Fee Related CN1156642C (zh) | 2001-02-03 | 2001-02-03 | 一种行星爪式开口型动力钳钳头卡紧机构 |
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CN (1) | CN1156642C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100347399C (zh) * | 2004-04-06 | 2007-11-07 | 傅永森 | 一种开口型动力钳主钳钳头卡紧机构 |
EP2274498A2 (en) * | 2008-05-12 | 2011-01-19 | Longyear TM, Inc. | Open-faced rod spinner |
PE20160973A1 (es) | 2013-12-30 | 2016-10-06 | Longyear Tm Inc | Sistema de manejo de brocas para mover las brocas hacia y desde una posicion de funcionamiento |
CN103883272B (zh) * | 2014-02-14 | 2016-03-16 | 江苏申利达机械制造有限公司 | 一种开口型动力钳主钳的双层行星爪卡紧机构 |
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2001
- 2001-02-03 CN CNB011013427A patent/CN1156642C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1368592A (zh) | 2002-09-11 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Teda Drilling and Production Equipment Co., Ltd. Assignor: Fu Yongsen Contract fulfillment period: 2005.5.10 to 2015.5.9 contract change Contract record no.: 2009320000845 Denomination of invention: Fasten mechanism for planetary jew type open power wrench Granted publication date: 20040707 License type: Exclusive license Record date: 2009.5.13 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.5.10 TO 2015.5.9; CHANGE OF CONTRACT Name of requester: YANCHENG TEDA DRILLING EQUIPMENT CO., LTD. Effective date: 20090513 |
|
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: 20040707 Termination date: 20170203 |