发明申请
- 专利标题: ELEVATOR APPARATUS
- 专利标题(中): 电梯装置
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申请号: US13996873申请日: 2011-04-01
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公开(公告)号: US20130264149A1公开(公告)日: 2013-10-10
- 发明人: Kenichi Okamoto , Yoshikatsu Hayashi , Mineo Okada
- 申请人: Kenichi Okamoto , Yoshikatsu Hayashi , Mineo Okada
- 申请人地址: JP Tokyo
- 专利权人: MITSUBISHI ELECTRIC CORPORATION
- 当前专利权人: MITSUBISHI ELECTRIC CORPORATION
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2011/058431 WO 20110401
- 主分类号: B66B5/06
- IPC分类号: B66B5/06
摘要:
In an elevator apparatus, a car is suspended by a suspending means. A braking apparatus applies a braking force to the car by means of the suspending means. An excessive speed detection level that changes in response to car position is set in an excessive speed monitoring portion. The excessive speed monitoring portion makes the braking apparatus perform a braking operation when car speed reaches the excessive speed detection level. An anomalous acceleration detecting mechanism operates a safety device if acceleration that exceeds a preset set value arises in the car.
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