Title:
可変容量回転圧縮機
Document Type and Number:
Japanese Patent JP4091525
Kind Code:
B2
Abstract:
A variable capacity rotary compressor including a housing, the housing including two compression chambers, the two compression chambers having different capacities; a rotating shaft rotatably provided in the two compression chambers; two eccentric units respectively provided in the compression chambers in such a way as to be fitted over the rotating shaft, the two eccentric units being operated so that one of the two eccentric units is positioned eccentrically from the rotating shaft to perform a compression operation while the other eccentric unit is positioned concentrically with the rotating shaft to perform an idle operation, according to a rotating direction of the rotating shaft; roller pistons fitted over each of the two eccentric units; vanes installed in each of the two compression chambers so as to reciprocate in a radial direction while being in contact with an outer surface of the roller piston; and a path control unit to control a refrigerant suction path so that a refrigeran is provided to an inlet port of one of the two compression chambers which performs the compression operation.
Inventors:
Zhao Narumi
Lee
Lee
Application Number:
JP2003374901A
Publication Date:
May 28, 2008
Filing Date:
November 04, 2003
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO.,LTD.
International Classes:
F04C18/356; F04C29/12; F04C18/00; F04C23/00; F04C28/02; F04C28/04; F04C28/06; F04C28/24
Domestic Patent References:
| JP2002266772A | ||||
| JP2004132349A |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Takashi Watanabe