发明名称 MECHANICAL ACTUATOR WITH ELECTRONIC ADJUSTMENT
摘要 An actuation apparatus includes an electronics module (102), an actuator module (104) coupled to the electronics module and electrically communicating with the electronics module, and a motor (112) in the actuator module coupled to a drive member (106), the drive member moveable between a first position and a second position, wherein the movement of the drive member between the first and second positions is adjustable in response to a signal from the electronics module. In some embodiments, the electronics module is operable to adjust a speed of the drive member. The motor may be a brushless direct current motor. In other embodiments, the actuation apparatus (300) includes a processor and a memory, the adjustable drive member is engaged with an actuatable tool (200), the processor receives feedback from the drive member and the tool, and the processor is operable to create a signature in response to the movement of the drive member and compare the signature to a baseline. A method of actuating a tool in a well bore is also disclosed.
申请公布号 US2011272145(A1) 申请公布日期 2011.11.10
申请号 US20080809454 申请日期 2008.12.16
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 CRAWFORD DONALD LEON;DORFFER DANIEL F.
分类号 E21B23/00;E21B44/00 主分类号 E21B23/00
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