Invention Grant
US08459365B1 Apparatus for creating bidirectional rotary force or motion in a downhole device and method for using same 失效
用于在井下装置中产生双向旋转力或运动的装置及其使用方法

Apparatus for creating bidirectional rotary force or motion in a downhole device and method for using same
Abstract:
A downhole bidirectional apparatus, including a first engagement section; a second engagement section having a rotary device; a third engagement section; and a rotary source having a first rotary member and a second rotary member, the first rotary member disposed about the second rotary member, the first rotary member connected to a first gripping member and the second rotary member connected with a second gripping member, wherein the rotary device is rotatable in a first rotational direction when the second gripping member is engaged with the third engagement section and the first gripping member is rotatably engaged with the second engagement section, and wherein the rotary device is rotatable in a second rotational direction when the second gripping member is engaged with the second engagement section and the first gripping member is engaged with the first engagement section.
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