发明申请
- 专利标题： DOWNHOLE TOOLS WITH ELECTRO-MECHANICAL AND ELECTRO-HYDRAULIC DRIVES
- 专利标题（中）： 电动机械和液压驱动的卧式工具
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申请号： US12975557申请日： 2010-12-22
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公开(公告)号： US20110147086A1公开(公告)日： 2011-06-23
- 发明人: Olof Hummes , Michael Koppe , Volker Krueger , Sven Krueger , Matthias Meister
- 申请人： Olof Hummes , Michael Koppe , Volker Krueger , Sven Krueger , Matthias Meister
- 申请人地址： US TX Houston
- 专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人： BAKER HUGHES INCORPORATED
- 当前专利权人地址： US TX Houston
- 主分类号： E21B7/00
- IPC分类号： E21B7/00 ; E21B4/00
摘要：
An apparatus to be conveyed into a wellbore is provided, wherein the apparatus includes a housing configured to be conveyed downhole and a drive member located in the housing. The apparatus further includes a drive unit configured to actuate movement of the drive member by selectively coupling to the drive member, wherein the coupling of the device to the drive member is controlled by applying an energy to a selected material in the device.
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