CN102220836A - 一种同轴空间活齿传动钻机回转动力头 - Google Patents
一种同轴空间活齿传动钻机回转动力头 Download PDFInfo
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- CN102220836A CN102220836A CN2011101557964A CN201110155796A CN102220836A CN 102220836 A CN102220836 A CN 102220836A CN 2011101557964 A CN2011101557964 A CN 2011101557964A CN 201110155796 A CN201110155796 A CN 201110155796A CN 102220836 A CN102220836 A CN 102220836A
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CN 201110155796 CN102220836B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴空间活齿传动钻机回转动力头 |
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CN 201110155796 CN102220836B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴空间活齿传动钻机回转动力头 |
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CN102220836A true CN102220836A (zh) | 2011-10-19 |
CN102220836B CN102220836B (zh) | 2013-01-23 |
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CN 201110155796 Expired - Fee Related CN102220836B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴空间活齿传动钻机回转动力头 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050098354A1 (en) * | 2003-11-07 | 2005-05-12 | Sandvik Ab. | Drilling apparatus with anti-vibration inertial body |
CN201241610Y (zh) * | 2008-08-20 | 2009-05-20 | 石家庄中煤装备制造有限公司 | 气动钻机限速机构 |
KR100940279B1 (ko) * | 2009-06-25 | 2010-02-05 | (주)한국중기계 | 오거의 구동장치 |
CN201588531U (zh) * | 2009-12-11 | 2010-09-22 | 湘潭电气设备制造有限责任公司 | 钻机用一体化回转头 |
CN101936130A (zh) * | 2010-08-25 | 2011-01-05 | 湖南山河智能机械股份有限公司 | 切削钻机回转动力头 |
CN202073495U (zh) * | 2011-06-10 | 2011-12-14 | 湖南文理学院 | 一种同轴空间活齿传动钻机回转动力头 |
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- 2011-06-10 CN CN 201110155796 patent/CN102220836B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050098354A1 (en) * | 2003-11-07 | 2005-05-12 | Sandvik Ab. | Drilling apparatus with anti-vibration inertial body |
CN201241610Y (zh) * | 2008-08-20 | 2009-05-20 | 石家庄中煤装备制造有限公司 | 气动钻机限速机构 |
KR100940279B1 (ko) * | 2009-06-25 | 2010-02-05 | (주)한국중기계 | 오거의 구동장치 |
CN201588531U (zh) * | 2009-12-11 | 2010-09-22 | 湘潭电气设备制造有限责任公司 | 钻机用一体化回转头 |
CN101936130A (zh) * | 2010-08-25 | 2011-01-05 | 湖南山河智能机械股份有限公司 | 切削钻机回转动力头 |
CN202073495U (zh) * | 2011-06-10 | 2011-12-14 | 湖南文理学院 | 一种同轴空间活齿传动钻机回转动力头 |
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CN102220836B (zh) | 2013-01-23 |
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C14 | Grant of patent or utility model | ||
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Free format text: FORMER OWNER: HUNAN HENGZHI DRILLING TECHNOLOGY CO., LTD. Effective date: 20150205 |
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Effective date of registration: 20150205 Address after: 415000 No. 170 Dongting Road, Wuling District, Hunan, Changde Patentee after: Hunan University of Arts and Science Address before: 415000 No. 170 Dongting Road, Wuling District, Hunan, Changde Patentee before: Hunan University of Arts and Science Patentee before: Hunan Hengzhi Drilling Technology Co., Ltd. |
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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: 20130123 Termination date: 20160610 |