CN206522113U - 一种全液压随钻震击器 - Google Patents
一种全液压随钻震击器 Download PDFInfo
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- CN206522113U CN206522113U CN201620827679.6U CN201620827679U CN206522113U CN 206522113 U CN206522113 U CN 206522113U CN 201620827679 U CN201620827679 U CN 201620827679U CN 206522113 U CN206522113 U CN 206522113U
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- mandrel
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CN201620827679.6U CN206522113U (zh) | 2016-08-02 | 2016-08-02 | 一种全液压随钻震击器 |
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CN201620827679.6U CN206522113U (zh) | 2016-08-02 | 2016-08-02 | 一种全液压随钻震击器 |
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CN206522113U true CN206522113U (zh) | 2017-09-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110029956A (zh) * | 2019-05-28 | 2019-07-19 | 西南石油大学 | 横向震击器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110029956A (zh) * | 2019-05-28 | 2019-07-19 | 西南石油大学 | 横向震击器 |
CN110029956B (zh) * | 2019-05-28 | 2021-03-30 | 西南石油大学 | 横向震击器 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Zhou Yukang Document name: Notification that Application Deemed not to be Proposed |
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DD01 | Delivery of document by public notice | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 400000 Chongqing Jiangbei District Guo Jia Tuo Factory Office Patentee after: Chongqing Wangjiang Xinqi Machinery Co., Ltd. Address before: 550000 302 unit 3, A501 building, Jingyi Xiyuan, Jinyang new area, Yunyan District, Guiyang, Guizhou. Patentee before: Zhou Yukang |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 400000 Chongqing Jiangbei District Guo Jia Tuo Factory Office Patentee after: Chongqing Xinqi Petroleum Machinery Equipment Co., Ltd Address before: 400000 Chongqing Jiangbei District Guo Jia Tuo Factory Office Patentee before: Chongqing Wangjiang Xinqi Machinery Co., Ltd |
|
CP01 | Change in the name or title of a patent holder |