发明名称 |
Emergency apparatus for elevator |
摘要 |
An emergency apparatus for elevator which converts a DC power into an AC power by an inverter device in an emergency state to feed the AC power to an AC traction motor and an AC motor for door-opening and closing which have different rated voltages so as to drive a cage of the elevator and to open and close a door of the cage comprises selectively feeding a power through said inverter device to either of said traction motor or said motor for door-opening and closing, in an emergency state.
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申请公布号 |
US4376471(A) |
申请公布日期 |
1983.03.15 |
申请号 |
US19810226906 |
申请日期 |
1981.01.21 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
UCHINO, HIDEO;NOMURA, MASAMI;AOI, TAKAAKI;KANBE, MASUMI |
分类号 |
B66B1/28;B66B1/30;B66B5/02;H02J9/06;(IPC1-7):B66B5/00;H02J9/04 |
主分类号 |
B66B1/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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