发明申请
- 专利标题: ELEVATOR WITH ROLLER-PINION DRIVE
- 专利标题(中): 电动轮与滚轮导轨
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申请号: US13117609申请日: 2011-05-27
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公开(公告)号: US20110308893A1公开(公告)日: 2011-12-22
- 发明人: Christian Studer , Hans Kocher , Karl Weinberger , Thomas Neuenschwander
- 申请人: Christian Studer , Hans Kocher , Karl Weinberger , Thomas Neuenschwander
- 优先权: EP10164378.1 20100528
- 主分类号: B66B9/02
- IPC分类号: B66B9/02
摘要:
An elevator has a car movable within a hoistway, a rack extending along the hoistway, the rack having a toothed profile with wave troughs and wave crests and a drive mounted in proximity to the rack so that the drive interacts with the rack to move the car. The drive includes a roller pinion unit fixedly mounted on a shaft and having a predetermined number of roller pinions arranged in a circle around the shaft and extending parallel to the shaft. The roller pinion unit interacts with the toothed profile of the rack. The drive also includes a motor unit configured to rotate the shaft. Optionally, the drive includes a brake unit configured to act on the shaft.
公开/授权文献
- US08863907B2 Elevator with roller-pinion drive 公开/授权日:2014-10-21
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