发明名称 ELEVATOR APPARATUS
摘要 An elevator device where a simple method mechanically limits the movement of an elevator car, which moves vertically in an elevator hoistway, so that it does not move to ranges higher than a predetermined level. This forms a predetermined space above the car when the elevator is maintained, reliably securing safety of a maintenance worker. An engagement body is fixed to a hoistway fixation body at a predetermined height, and an engagement section is placed on the upper part of the car. The engagement section is switchable, by operation from the car, to a position at which the engagement section interferes, in a vertical projection plane, with a part of the engagement body while the elevator is maintained and to a position at which the engagement section does not interfere, in the vertical projection plane, with the engagement body while the elevator is normally operated.
申请公布号 KR20070069091(A) 申请公布日期 2007.07.02
申请号 KR20067021124 申请日期 2006.10.11
申请人 MITSUBISHI ELECTRIC CORPORATION 发明人 KODERA HIDEAKI
分类号 B66B5/00 主分类号 B66B5/00
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