发明授权
- 专利标题： Elevator apparatus
- 专利标题（中）： 电梯设备
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申请号： US432910申请日： 1989-11-07
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公开(公告)号： US4982815A公开(公告)日： 1991-01-08
- 发明人: Noboru Arabori , Hideaki Takahashi , Yoshio Sakai , Tsutomu Sano , Masao Nakazato , Masakatsu Tanaka , Katutaro Masuda , Mitsuo Saito , Yuji Toda
- 申请人： Noboru Arabori , Hideaki Takahashi , Yoshio Sakai , Tsutomu Sano , Masao Nakazato , Masakatsu Tanaka , Katutaro Masuda , Mitsuo Saito , Yuji Toda
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX63-279275 19881107
- 主分类号： B66B5/02
- IPC分类号： B66B5/02 ; B60T17/22 ; B66B5/04 ; B66B5/18 ; B66D5/14 ; B66D5/30 ; F16D55/00 ; F16D55/28 ; F16D59/02 ; F16D65/14 ; F16D66/00
摘要：
An elevator apparatus includes an electric motor for driving the elevator apparatus, an elevator cage adapted to be lifted or lowered by the electric motor, a brake device for holding and retaining an elevator driving system, including the electric motor, and a malfunction detecting device responsive to the application of a torque to a retainer section of the brake device during the lifting or lowering of the elevator cage.
公开/授权文献
- US4461512A Feed system of a mining combine 公开/授权日：1984-07-24
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