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:
Dec. 21, 2010
Filed:
Apr. 27, 2004
Ji Young Bae, Busan, KR;
Chul Gi Roh, Changwon-Si, KR;
Kyoung Jun Park, Changwon-Si, KR;
Chang Yong Jang, Gwangju, KR;
Jong Bong Kim, Changwon-Si, KR;
Young Hwan Ko, Changwon-Si, KR;
Ji Young Bae, Busan, KR;
Chul Gi Roh, Changwon-Si, KR;
Kyoung Jun Park, Changwon-Si, KR;
Chang Yong Jang, Gwangju, KR;
Jong Bong Kim, Changwon-Si, KR;
Young Hwan Ko, Changwon-Si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A rotary compressor for changing a compression capacity of the compressor includes a driving shaft being rotatable clockwise and counterclockwise, and having an eccentric portion of a predetermined size; a cylinder forming a predetermined inner volume; a roller installed rotatably on an outer circumference of the eccentric portion so as to contact an inner circumference of the cylinder; a vane installed elastically in the cylinder to contact the roller continuously; a first bearing installed in the cylinder, for rotatably supporting the driving shaft; a second bearing installed in the cylinder, for rotatably supporting the driving shaft and guiding the fluid into the fluid chamber; discharge ports communicating with the fluid chamber; and a valve assembly having openings separated by a predetermined angle from each other, the valve assembly having a center which is eccentrically installed by a predetermined distance from a center of the cylinder.