- 专利标题： SELF-PROPELLED ELEVATORS AND ELEVATOR BRAKE SYSTEMS
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申请号： US16297869申请日： 2019-03-11
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公开(公告)号： US20190202665A1公开(公告)日： 2019-07-04
- 发明人: Kenny Wai Keung LAU
- 申请人： Kenny Wai Keung LAU
- 主分类号： B66B5/18
- IPC分类号： B66B5/18 ; B66B9/06 ; B66B1/30 ; B66B7/00 ; B66B5/06 ; B66B5/00 ; B66B1/40 ; B66B9/02 ; B66B11/02 ; B66B1/32 ; B66B1/36 ; B66B5/04 ; B66B11/04 ; B66B9/00
摘要：
This invention is directed to a self-propelled elevator system having multiple motors or one motor, and methods for synchronizing said multiple motors. This invention is also directed to an elevator brake system to be used in said self-propelled elevator system or other types of elevators to increase their level of safety.
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