发明名称 PIT-LESS ELEVATOR
摘要 A pitless elevator system removes a car buffer and machine, and other components where so equipped from under the elevator car such that the elevator car can be operated to a clearance between it and a floor of a hoistway of about three inches. The machine may be mounted on board of the car or may be located elsewhere and the car buffer located in normal side clearance space. The system further provides a retractable toe guard to allow the car to bottom at the indicated distance from the floor. The system facilitates retrofit applications of elevators without the prior art drawback of digging a pit.
申请公布号 WO0064798(A1) 申请公布日期 2000.11.02
申请号 WO2000US09698 申请日期 2000.04.12
申请人 OTIS ELEVATOR COMPANY 发明人 RIVERA, JAMES, A.;ST. PIERRE, BRUCE, P.;SANSEVERO, FRANK, M.
分类号 B66B5/28;B66B7/00;B66B13/24;B66B13/28 主分类号 B66B5/28
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