发明名称 Method and device for transporting an elevator car drive machine
摘要 The present invention includes a method and a device for transporting an elevator car drive machine within an elevator hoistway. The drive machine is secured to a movable carriage located in the hoistway and the carriage is moved in a horizontal direction of travel to move the drive machine horizontally within the hoistway.
申请公布号 US2009097952(A1) 申请公布日期 2009.04.16
申请号 US20050990353 申请日期 2005.08.30
申请人 OTIS ELEVATOR COMPANY 发明人 SWAYBILL BRUCE P.;PIERRE ST.BRUCE
分类号 B66B11/00 主分类号 B66B11/00
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