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:
Dec. 19, 2006

Filed:

Apr. 02, 2004
Applicants:

Jin Kyu Choi, Suwon, KR;

Jun Young Lee, Yongin, KR;

Dong Lyoul Shin, Suwon, KR;

Seung Kap Lee, Suwon, KR;

Cheol Woo Kim, Seongnam, KR;

Valery Krasnoslobodtsev, Suwon, KR;

Inventors:

Jin Kyu Choi, Suwon, KR;

Jun Young Lee, Yongin, KR;

Dong Lyoul Shin, Suwon, KR;

Seung Kap Lee, Suwon, KR;

Cheol Woo Kim, Seongnam, KR;

Valery Krasnoslobodtsev, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A variable capacity rotary compressor including first and second compression chambers having different capacities, and a rotating shaft. First and second eccentric cams are mounted to the rotating shaft to be eccentric in a same direction. First and second eccentric bushes are fitted over the first and second eccentric cams to make an angle between eccentric lines of the first and second eccentric bushes be less than 180°. A locking pin functions to change a position of the first or second eccentric bush to a maximum eccentric position. Further, a slot is formed on the rotating shaft between the first and second eccentric bushes. In this case, the slot having a predetermined length is formed to have a same angle as the angle between the eccentric lines of the first and second eccentric bushes. The locking pin is inserted into the slot.


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