发明名称 Engine extractor system
摘要 A coupling assembly separably couples a vertical support formed of an anchor pole, a vertical post and a mast to a helicopter. A top rail is pivotally coupled to an upper extent of the vertical support. A coupling plate is coupled to the vertical support. A winch is attached to the coupling plate. The top rail has ends with interior and exterior sheaves rotatably coupled to the ends of the top rail. A cable has a distal end positionable over an engine of the helicopter and adapted to be attached thereto. The cable has a proximal end attached to the winch for withdrawing and extending the cable.
申请公布号 US8511646(B1) 申请公布日期 2013.08.20
申请号 US20110931526 申请日期 2011.02.03
申请人 WOODARD RICHARD R. 发明人 WOODARD RICHARD R.
分类号 B66D1/36 主分类号 B66D1/36
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