公开(公告)号：US12272581B2

公开(公告)日：2025-04-08

申请号：US17493198

申请日：2021-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjune Bae ,  Jimin Choi ,  Hyungsik Um ,  Jeongjae Bang ,  Hyeonhui Cho

IPC: H01L21/677 ,  B61B3/02 ,  B61B12/02 ,  B65G1/04 ,  B66C9/04 ,  F16C35/00

Abstract: A steering device for an OHT according to some example embodiments of the present inventive concepts includes: an LM block; a steering plate fixedly installed to the LM block and provided with an insertion groove; a link installed in the insertion groove of the steering plate and tilted; a main bearing having an outer circumferential surface in contact with the link to reduce friction when the link is tilted; and a guide roller rotatably installed on a protrusion protruding from the link.