CN101949266B - 一种内转子式旋转接头 - Google Patents
一种内转子式旋转接头 Download PDFInfo
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- CN101949266B CN101949266B CN2010102727046A CN201010272704A CN101949266B CN 101949266 B CN101949266 B CN 101949266B CN 2010102727046 A CN2010102727046 A CN 2010102727046A CN 201010272704 A CN201010272704 A CN 201010272704A CN 101949266 B CN101949266 B CN 101949266B
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CN2010102727046A CN101949266B (zh) | 2010-09-06 | 2010-09-06 | 一种内转子式旋转接头 |
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CN2010102727046A CN101949266B (zh) | 2010-09-06 | 2010-09-06 | 一种内转子式旋转接头 |
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CN101949266A CN101949266A (zh) | 2011-01-19 |
CN101949266B true CN101949266B (zh) | 2012-09-26 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4123639A1 (de) * | 1991-07-17 | 1993-01-21 | Renk Tacke Gmbh | Zahngelenk fuer bohrgestaenge |
CN1357089A (zh) * | 1999-06-23 | 2002-07-03 | 法默工程公司 | 旋转装置 |
CN2767637Y (zh) * | 2004-11-22 | 2006-03-29 | 新疆石油管理局钻井工艺研究院 | 一种钻井用旋转接头 |
CN200964802Y (zh) * | 2006-11-08 | 2007-10-24 | 新疆石油管理局钻井工艺研究院 | 一种旋转密封接头 |
CN101377121A (zh) * | 2008-10-08 | 2009-03-04 | 宝鸡石油机械有限责任公司 | 海洋钻井用水下挠性装置 |
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2010
- 2010-09-06 CN CN2010102727046A patent/CN101949266B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4123639A1 (de) * | 1991-07-17 | 1993-01-21 | Renk Tacke Gmbh | Zahngelenk fuer bohrgestaenge |
CN1357089A (zh) * | 1999-06-23 | 2002-07-03 | 法默工程公司 | 旋转装置 |
CN2767637Y (zh) * | 2004-11-22 | 2006-03-29 | 新疆石油管理局钻井工艺研究院 | 一种钻井用旋转接头 |
CN200964802Y (zh) * | 2006-11-08 | 2007-10-24 | 新疆石油管理局钻井工艺研究院 | 一种旋转密封接头 |
CN101377121A (zh) * | 2008-10-08 | 2009-03-04 | 宝鸡石油机械有限责任公司 | 海洋钻井用水下挠性装置 |
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CN101949266A (zh) | 2011-01-19 |
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Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District Central Plains Road No. 99 Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 263 South Central Avenue Patentee before: DA QING PETROLEUM ADMINISTRATION BUREAU |
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Effective date of registration: 20220107 Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District Central Plains Road No. 99 Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District Central Plains Road No. 99 Patentee before: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. |