公开(公告)号：US11667495B2

公开(公告)日：2023-06-06

申请号：US16401605

申请日：2019-05-02

申请人： Otis Elevator Company

发明人： FengKun Zhu ,  Hongliang Wu ,  James L. Hubbard

IPC分类号： F16D59/02 ,  B66B5/02 ,  F16D65/18 ,  F16H19/00 ,  F16D121/16 ,  F16D125/24 ,  F16D125/60 ,  F16D125/64

CPC分类号： B66B5/027 ,  F16D65/18 ,  F16H19/001 ,  F16D2121/16 ,  F16D2125/24 ,  F16D2125/60 ,  F16D2125/64

摘要： A brake disc release device, a turning device, and an elevator rescue package and method. The brake disc release device comprises: an actuating mechanism; a gear connected to a first end of the actuating mechanism; a first slider capable of sliding along a first guide piece and comprising a rack portion for engagement with the gear and a first wedge portion; a second slider capable of sliding along a second guide piece and comprising a second wedge portion for engagement with the first wedge portion of the first slider; and a pulling cable having a first end connected to the second slider and a second end connected to the brake disc.

公开(公告)号：US20230242377A1

公开(公告)日：2023-08-03

申请号：US18297278

申请日：2023-04-07

申请人： Otis Elevator Company

发明人： FengKun Zhu ,  Hongliang Wu ,  James L. Hubbard

IPC分类号： B66B5/02 ,  F16D65/18 ,  F16H19/00

CPC分类号： B66B5/027 ,  F16D65/18 ,  F16H19/001 ,  F16D2121/16

摘要： A turning device includes a hand disc coupled to an input shaft; a reduction gear set accommodated in a housing and connected to the input shaft and an output shaft; and a shaft connector for connecting the output shaft and a motor spindle.

公开(公告)号：US20190337760A1

公开(公告)日：2019-11-07

申请号：US16401605

申请日：2019-05-02

申请人： Otis Elevator Company

发明人： FengKun Zhu ,  Hongliang Wu ,  James L. Hubbard

IPC分类号： B66B5/02 ,  F16D65/18 ,  F16H19/00

摘要： A brake disc release device, a turning device, and an elevator rescue package and method. The brake disc release device comprises: an actuating mechanism; a gear connected to a first end of the actuating mechanism; a first slider capable of sliding along a first guide piece and comprising a rack portion for engagement with the gear and a first wedge portion; a second slider capable of sliding along a second guide piece and comprising a second wedge portion for engagement with the first wedge portion of the first slider; and a pulling cable having a first end connected to the second slider and a second end connected to the brake disc.