CN101644300A - 一种密封型万向轴 - Google Patents
一种密封型万向轴 Download PDFInfo
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- CN101644300A CN101644300A CN200910063784A CN200910063784A CN101644300A CN 101644300 A CN101644300 A CN 101644300A CN 200910063784 A CN200910063784 A CN 200910063784A CN 200910063784 A CN200910063784 A CN 200910063784A CN 101644300 A CN101644300 A CN 101644300A
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CN2009100637841A CN101644300B (zh) | 2009-09-01 | 2009-09-01 | 一种密封型万向轴 |
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CN2009100637841A CN101644300B (zh) | 2009-09-01 | 2009-09-01 | 一种密封型万向轴 |
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CN101644300A true CN101644300A (zh) | 2010-02-10 |
CN101644300B CN101644300B (zh) | 2011-05-11 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102191917A (zh) * | 2011-03-20 | 2011-09-21 | 孙扬志 | 棱齿万向轴 |
CN102619890A (zh) * | 2011-01-31 | 2012-08-01 | 徐州徐工基础工程机械有限公司 | 球面过渡结构 |
CN112360334A (zh) * | 2020-09-28 | 2021-02-12 | 长春职业技术学院 | 一种地质勘探螺杆钻具万向轴密封套 |
CN114352201A (zh) * | 2022-03-18 | 2022-04-15 | 合力(天津)能源科技股份有限公司 | 一种超短半径螺杆钻具活动弯角机构 |
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2009
- 2009-09-01 CN CN2009100637841A patent/CN101644300B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102619890A (zh) * | 2011-01-31 | 2012-08-01 | 徐州徐工基础工程机械有限公司 | 球面过渡结构 |
CN102191917A (zh) * | 2011-03-20 | 2011-09-21 | 孙扬志 | 棱齿万向轴 |
CN112360334A (zh) * | 2020-09-28 | 2021-02-12 | 长春职业技术学院 | 一种地质勘探螺杆钻具万向轴密封套 |
CN114352201A (zh) * | 2022-03-18 | 2022-04-15 | 合力(天津)能源科技股份有限公司 | 一种超短半径螺杆钻具活动弯角机构 |
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CN101644300B (zh) | 2011-05-11 |
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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 East Lake high tech Development Zone Miaoshan Kingdream company 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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TR01 | Transfer of patent right |