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.

Date of Patent:
Apr. 26, 2016

Filed:

Apr. 24, 2012
Applicants:

Taemin Earmme, Seoul, KR;

Byeongchul Lee, Seoul, KR;

Cheolhwan Kim, Seoul, KR;

Sanghun Seong, Seoul, KR;

Inventors:

Taemin Earmme, Seoul, KR;

Byeongchul Lee, Seoul, KR;

Cheolhwan Kim, Seoul, KR;

Sanghun Seong, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C 17/06 (2006.01); F04C 18/02 (2006.01); F04C 29/00 (2006.01);
U.S. Cl.
CPC ...
F01C 17/066 (2013.01); F04C 18/0253 (2013.01); F04C 29/0057 (2013.01);
Abstract

A scroll compressor is provided that may include a fixed scroll having a fixed wrap and a plurality of first key recesses, an orbiting scroll engaged with the fixed scroll to define compression chambers and having an orbiting wrap and a plurality of second key recesses, a drive having a rotation shaft coupled to the orbiting scroll such that one end portion thereof overlaps the orbiting wrap in a lateral direction, and an Oldham ring having a plurality of first and second keys coupled to the plurality of first and second key recesses, respectively. The plurality of second keys may at least temporarily protrude from the plurality of second key recesses in a radial direction during the orbiting motion. Further, the plurality of second key recesses and the plurality of second keys may be disposed to obtain maximum contact areas therebetween at a moment of start of discharging.


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