公开(公告)号：US20200055701A1

公开(公告)日：2020-02-20

申请号：US16661533

申请日：2019-10-23

申请人： Kenny Wai Keung LAU

发明人： Kenny Wai Keung LAU

IPC分类号： B66B5/18 ,  B66B11/04 ,  B66B11/02 ,  B66B9/02 ,  B66B5/04 ,  B66B5/00 ,  B66B1/40 ,  B66B1/36 ,  B66B1/32 ,  B66B1/30 ,  B66B9/06 ,  B66B9/00 ,  B66B7/00 ,  B66B5/06

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.

公开(公告)号：US20170225924A1

公开(公告)日：2017-08-10

申请号：US15427609

申请日：2017-02-08

申请人： Kenny Wai Keung LAU

发明人： Kenny Wai Keung LAU

IPC分类号： B66B5/18 ,  B66B11/02 ,  B66B1/36 ,  B66B5/04 ,  B66B11/04 ,  B66B5/00 ,  B66B1/30 ,  B66B1/40 ,  B66B9/02 ,  B66B1/32

CPC分类号： B66B5/18 ,  B66B1/30 ,  B66B1/32 ,  B66B1/36 ,  B66B1/40 ,  B66B5/0018 ,  B66B5/0031 ,  B66B5/04 ,  B66B5/06 ,  B66B7/00 ,  B66B9/003 ,  B66B9/02 ,  B66B9/06 ,  B66B11/02 ,  B66B11/0206 ,  B66B11/0286 ,  B66B11/043

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.

公开(公告)号：US11117783B2

公开(公告)日：2021-09-14

申请号：US16661533

申请日：2019-10-23

申请人： Kenny Wai Keung Lau

发明人： Kenny Wai Keung Lau

IPC分类号： B66B5/18 ,  B66B5/00 ,  B66B5/06 ,  B66B7/00 ,  B66B9/00 ,  B66B9/06 ,  B66B1/30 ,  B66B1/32 ,  B66B1/36 ,  B66B1/40 ,  B66B5/04 ,  B66B9/02 ,  B66B11/02 ,  B66B11/04

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.

公开(公告)号：US20190202665A1

公开(公告)日：2019-07-04

申请号：US16297869

申请日：2019-03-11

申请人： Kenny Wai Keung LAU

发明人： Kenny Wai Keung LAU

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

CPC分类号： B66B5/18 ,  B66B1/30 ,  B66B1/32 ,  B66B1/36 ,  B66B1/40 ,  B66B5/0018 ,  B66B5/0031 ,  B66B5/04 ,  B66B5/06 ,  B66B7/00 ,  B66B9/003 ,  B66B9/02 ,  B66B9/06 ,  B66B11/02 ,  B66B11/0206 ,  B66B11/0286 ,  B66B11/043

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.

公开(公告)号：US10227210B2

公开(公告)日：2019-03-12

申请号：US15427609

申请日：2017-02-08

申请人： Kenny Wai Keung Lau

发明人： Kenny Wai Keung Lau

IPC分类号： B66B1/28 ,  B66B5/18 ,  B66B1/30 ,  B66B1/32 ,  B66B1/36 ,  B66B1/40 ,  B66B5/00 ,  B66B5/04 ,  B66B9/02 ,  B66B11/02 ,  B66B11/04 ,  B66B5/06 ,  B66B7/00 ,  B66B9/00 ,  B66B9/06

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.