发明授权
- 专利标题： System for providing DC power to elevator car
- 专利标题（中）： 为电梯轿厢提供直流电源的系统
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申请号： US13503921申请日： 2009-10-29
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公开(公告)号： US09150385B2公开(公告)日： 2015-10-06
- 发明人: Juergen Gewinner , Stefan Lothar Seelmann
- 申请人： Juergen Gewinner , Stefan Lothar Seelmann
- 申请人地址： US CT Farmington
- 专利权人： OTIS ELEVATOR COMPANY
- 当前专利权人： OTIS ELEVATOR COMPANY
- 当前专利权人地址： US CT Farmington
- 代理机构： Cantor Colburn LLP
- 国际申请： PCT/US2009/062525 WO 20091029
- 国际公布： WO2011/053294 WO 20110505
- 主分类号： B66B1/08
- IPC分类号： B66B1/08 ; B66B13/14
摘要：
The present invention relates to an elevator door controller system for operating doors of an elevator car. The system includes a travelling cable for delivering DC power to the car. The car includes a power storage device for storing DC power from the travelling cable, a DC motor for operating the car doors, and an elevator door drive powered by the power storage device for driving the DC motor to operate the car doors.
公开/授权文献
- US20120217099A1 ELEVATOR DOOR CONTROLLER SYSTEM 公开/授权日：2012-08-30
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