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:
Oct. 05, 2021
Filed:
Sep. 06, 2017
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Sungyong Ahn, Seoul, KR;
Jinho Kim, Seoul, KR;
Junghoon Park, Seoul, KR;
Junchul Oh, Seoul, KR;
Byeongchul Lee, Seoul, KR;
Jaeha Lee, Seoul, KR;
Seheon Choi, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 29/02 (2006.01); F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 29/028 (2013.01); F04C 18/0207 (2013.01); F04C 18/0215 (2013.01); F04C 29/02 (2013.01);
Abstract
A scroll compressor may include a rotational shaft, the rotational shaft including a first frame support having an inner circumferential surface, into which a boss of a first scroll is inserted, and an outer circumferential surface that forms an outer surface of the rotational shaft; and at least one guide hole that extends from the inner circumferential surface to the outer circumferential surface.