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:
Mar. 22, 2011
Filed:
Dec. 24, 2003
Applicants:
Hyun Kim, Changwon-si, KR;
Ji Young Bae, Busan-si, KR;
Chul Gi Roh, Changwon-si, KR;
Chang Yong Jang, Gwangju-si, KR;
Jong Min Sin, Busan-si, KR;
Inventors:
Hyun Kim, Changwon-si, KR;
Ji Young Bae, Busan-si, KR;
Chul Gi Roh, Changwon-si, KR;
Chang Yong Jang, Gwangju-si, KR;
Jong Min Sin, Busan-si, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compressor is provided that includes a supplementary torque providing part that reduces a speed of a piston compression of refrigerant and increases the speed of the piston in drawing of the refrigerant. This structure reduces a compression rate of the refrigerant in compression relatively, and increases a re-expansion rate, to maximize suction efficiency.