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. 15, 2009
Filed:
Jan. 11, 2008
Hirotsugu Ogasawara, Gunma, JP;
Takahiro Nishikawa, Gunma, JP;
Yoshihisa Kogure, Gunma, JP;
Masayuki Hara, Gunma, JP;
Hiroyuki Sawabe, Gunma, JP;
Yoshiaki Hiruma, Gunma, JP;
Hirotsugu Ogasawara, Gunma, JP;
Takahiro Nishikawa, Gunma, JP;
Yoshihisa Kogure, Gunma, JP;
Masayuki Hara, Gunma, JP;
Hiroyuki Sawabe, Gunma, JP;
Yoshiaki Hiruma, Gunma, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
In a hermetically sealed compressorincluding a rotary compressing element () having at least one cylinder (A,B), and a roller () provided to the cylinder so as to be freely eccentrically rotatable, an electrically-driven element () for driving the roller () and a hermetically sealed container in which the rotary compressing element and the electrically-driven element are accommodated, oil () being stocked in the hermetically sealed container (), the oil () in the hermetically sealed container () is injected into the compression chamber () when refrigerant is sucked into the compression chamber () of the cylinder.