公开(公告)号：US20250051142A1

公开(公告)日：2025-02-13

申请号：US18792684

申请日：2024-08-02

Applicant: Otis Elevator Company

Inventor： Baoyu Wang ,  Kaisheng Xu ,  De Wu

IPC: B66B29/06 ,  B66B21/04 ,  B66B25/00

Abstract: A passenger conveyor system and an anti-collision device for step and comb plate. The passenger conveyor system includes a step chain having a plurality of steps, a comb plate and an anti-collision device, the anti-collision device includes an actuating mechanism connected to the comb plate and configured to, when a moving distance of a step adjacent to comb teeth of the comb plate to be engaged in a vertical upward direction of the passenger conveyor system exceeds a preset value, actuate the comb plate to be lifted up from an initial first position to a second position to avoid collision with the step; and a reset mechanism configured to return the comb plate from the second position to the first position after the step travels through the comb plate.

公开(公告)号：US20250059005A1

公开(公告)日：2025-02-20

申请号：US18802338

申请日：2024-08-13

Applicant: Otis Elevator Company

Inventor： Xiren Hu ,  De Wu

IPC: B66B29/06

Abstract: An automatic conveyor device includes an entrance platform and an exit platform opposite to each other, and a series of steps running in a loop between the entrance platform and the exit platform; a platform footboard at the entrance platform or exit platform; a comb support plate connected to the platform footboard and slidable along guide rails of the platform footboard along a length direction; and one or more comb plates fixedly mounted onto the comb support plate.