The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 08, 2025
Filed:
Oct. 04, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sangjune Bae, Changwon-si, KR;
Jimin Choi, Suwon-si, KR;
Hyungsik Um, Suwon-si, KR;
Jeongjae Bang, Suwon-si, KR;
Hyeonhui Cho, Bucheon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/677 (2006.01); B61B 3/02 (2006.01); B61B 12/02 (2006.01); B65G 1/04 (2006.01); B66C 9/04 (2006.01); F16C 35/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/67706 (2013.01); B61B 3/02 (2013.01); B61B 12/02 (2013.01); B65G 1/0457 (2013.01); B66C 9/04 (2013.01); F16C 35/00 (2013.01); H01L 21/67733 (2013.01);
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.