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:
Jan. 25, 2005
Filed:
Mar. 29, 2002
Takashi Harako, Osaka-fu, JP;
Hiroshi Nishikawa, Osaka, JP;
Takahiro Nishikawa, Osaka, JP;
Tetsuya Kato, Osaka, JP;
Eiji Fukuda, Osaka, JP;
Takayuki Mizuno, Osaka, JP;
Kazuya Sato, Osaka, JP;
Takashi Harako, Osaka-fu, JP;
Hiroshi Nishikawa, Osaka, JP;
Takahiro Nishikawa, Osaka, JP;
Tetsuya Kato, Osaka, JP;
Eiji Fukuda, Osaka, JP;
Takayuki Mizuno, Osaka, JP;
Kazuya Sato, Osaka, JP;
Sanyo Electric Co., Ltd., Osaka-Fu, JP;
Abstract
The purpose of the present invention is to provide a multi-cylinder compressor permitting to increase a gas inflow into the housing without enlarging the intake ports of the bearing plate. The bearing platebearing the crankshaftis provided with plural intake portsat regular intervals in the circumferential direction. The substantially inversely-dished cover memberis mounted on the top of the bearing plate, and it not only covers the plural intake ports, but also forms a sealed space S between the cover member and the bearing plate, and is further provided with an introducing openinglarger than the intake portat the center top of the cover member. The introducing openingis fitted with the gas supply pipeto be connected to the gas supply source (not illustrated).