发明名称 OPERATING UNIT AND LANDING STAGE AND CAGE OF ELEVATOR COMPRISING IT
摘要 The invention is directed toward an operating device disposed in an elevator hall apparatus and in a passenger car of an elevator system. A lock (2) whose lock operation section (2c) projects from a rear surface (1b) of a face plate (1) toward a front surface (1a) is fitted to a fitting section (8) provided on a case (6) by means of operation of the lock operation section (2c). As a result, a third party other than a service engineer who can operate the lock operation section (2c) cannot remove the face plate (1) from the case (6) of the operating device, thereby preventing a malicious third party from causing failures. <IMAGE>
申请公布号 EP1422181(A1) 申请公布日期 2004.05.26
申请号 EP20010958560 申请日期 2001.08.28
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 MATSUDA, KAZUKO
分类号 B66B1/46;H01H9/02;H01H9/20;(IPC1-7):B66B1/46;H01H13/04 主分类号 B66B1/46
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