发明名称 Multiple-function elevator cross-head
摘要 A multiple function cross-head for an elevator is horizontally disposed at the upper ends of two vertical stiles that form an elevator car frame. The cross-head supports a door header, door hanger assembly, door operator assembly, and a cross-beam. The cross-beam supports a sheave assembly which engages a rope in an elevator system to raise and lower the elevator car in a shaftway.
申请公布号 US2004231930(A1) 申请公布日期 2004.11.25
申请号 US20040769391 申请日期 2004.01.30
申请人 BASS PATRICK;SOEMARDJAN ARANGGI 发明人 BASS PATRICK;SOEMARDJAN ARANGGI
分类号 B66B7/02;B66B9/02;B66B11/02;B66B19/00;(IPC1-7):B66B7/02 主分类号 B66B7/02
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