Search International and National Patent Collections


Pub. No.:    WO/2018/142447    International Application No.:    PCT/JP2017/003316
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Feb 01 00:59:59 CET 2017
IPC: B66B 5/10
B66B 11/02
Applicants: HITACHI, LTD.
Inventors: KANAYAMA Yasuhiro
金山 泰裕
NISHINO Katsunori
西野 克典
NISHINO Takahiro
西野 隆博
Provided is an elevator apparatus provided with a safety device whereby an increase in the weight and dimension in the raising/lowering direction of an elevator car is suppressed. The elevator apparatus pertaining to the present invention is characterized by having: limit switches (21) provided in the vicinity of top and bottom terminal end floors of a hoistway; and an operating member (24) for activating the limit switches (21), the operating member (24) being provided to an elevator car (1); the elevator apparatus being configured so that the operating member (24) contacts the limit switches (21), whereby it is detected that the elevator car 91) has exceeded a normal movement range, operation of a hoisting machine is stopped, and raising/lowering of the elevator car (1) is stopped, and the operating member (24) using a constituent member (8a) of the elevator car (1).