CN102434354B - 一种用于高速涡轮钻具涡轮节的液力平衡装置 - Google Patents
一种用于高速涡轮钻具涡轮节的液力平衡装置 Download PDFInfo
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- CN102434354B CN102434354B CN201110445549.8A CN201110445549A CN102434354B CN 102434354 B CN102434354 B CN 102434354B CN 201110445549 A CN201110445549 A CN 201110445549A CN 102434354 B CN102434354 B CN 102434354B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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CN201110445549.8A CN102434354B (zh) | 2011-12-26 | 2011-12-26 | 一种用于高速涡轮钻具涡轮节的液力平衡装置 |
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CN201110445549.8A CN102434354B (zh) | 2011-12-26 | 2011-12-26 | 一种用于高速涡轮钻具涡轮节的液力平衡装置 |
Publications (2)
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CN102434354A CN102434354A (zh) | 2012-05-02 |
CN102434354B true CN102434354B (zh) | 2014-04-09 |
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CN201110445549.8A Active CN102434354B (zh) | 2011-12-26 | 2011-12-26 | 一种用于高速涡轮钻具涡轮节的液力平衡装置 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103821821B (zh) * | 2014-03-06 | 2016-02-10 | 西南石油大学 | 一种自动调节涡轮钻具轴向载荷的止推轴承组 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0209310A2 (en) * | 1985-07-13 | 1987-01-21 | Weir Drilling Ltd. | Axial balancing device for downhole drilling motors |
CN1292143C (zh) * | 2002-11-22 | 2006-12-27 | 石油大学(北京) | 具有金属橡胶止推轴承和滚动轴承的井下动力钻具传动轴 |
CN101403392A (zh) * | 2008-11-08 | 2009-04-08 | 中国石油大学(华东) | 井下多相混抽泵平衡装置 |
CN202381239U (zh) * | 2011-12-26 | 2012-08-15 | 江汉石油钻头股份有限公司 | 一种用于高速涡轮钻具涡轮节的液力平衡装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0209310A2 (en) * | 1985-07-13 | 1987-01-21 | Weir Drilling Ltd. | Axial balancing device for downhole drilling motors |
CN1292143C (zh) * | 2002-11-22 | 2006-12-27 | 石油大学(北京) | 具有金属橡胶止推轴承和滚动轴承的井下动力钻具传动轴 |
CN101403392A (zh) * | 2008-11-08 | 2009-04-08 | 中国石油大学(华东) | 井下多相混抽泵平衡装置 |
CN202381239U (zh) * | 2011-12-26 | 2012-08-15 | 江汉石油钻头股份有限公司 | 一种用于高速涡轮钻具涡轮节的液力平衡装置 |
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Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: Jianghan Petroleum Drilling Bit Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180223 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Patentee after: Kingdream Sinopec Petroleum Machinery Co. Ltd. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT CORPORATION |
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