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:
Oct. 02, 2012
Filed:
Dec. 08, 2005
Takahiro Nishikawa, Gunma-ken, JP;
Hirotsugu Ogasawara, Ota, JP;
Masayuki Hara, Ota, JP;
Hiroyuki Sawabe, Ota, JP;
Takahiro Nishikawa, Gunma-ken, JP;
Hirotsugu Ogasawara, Ota, JP;
Masayuki Hara, Ota, JP;
Hiroyuki Sawabe, Ota, JP;
Sanyo Electric Co., Ltd., Moriguchi-Shi, JP;
Abstract
There is disclosed a multicylindrical rotary compressor capable of improving an operation efficiency during a small-capacity operation, the compressor comprises a controller as a control unit which adjusts a rotation number of an electromotive element as a driving element and which controls an operation of a power saving mechanism, and the controller operates the power saving mechanism to connect a high-pressure chamber side of a first cylinder to a low-pressure chamber side of a second cylinder during the small-capacity operation of a refrigerant circuit constituted in a rotary compressor (the multicylindrical rotary compressor).