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:
Feb. 08, 2022
Filed:
Sep. 20, 2018
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 2/10 (2006.01); F04B 39/02 (2006.01); F04B 35/01 (2006.01); F16N 7/36 (2006.01); F04B 39/00 (2006.01); F04B 35/04 (2006.01);
U.S. Cl.
CPC ...
F04B 39/0276 (2013.01); F04B 35/01 (2013.01); F04B 39/0094 (2013.01); F04B 39/0253 (2013.01); F04B 39/0284 (2013.01); F04B 39/0292 (2013.01); F04C 2/10 (2013.01); F04C 2/102 (2013.01); F04C 2/103 (2013.01); F16N 7/366 (2013.01); F04B 35/04 (2013.01); F16N 2210/16 (2013.01);
Abstract
A lubricating oil supply apparatus may include a rotational portion that rotates together with a rotational shaft and a fixed portion that maintains a fixed location thereof and supplies oil through a space that circles with respect to a rotational center of the rotational portion, thereby supplying oil regardless of a rotational direction of the rotational shaft.