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:
May. 17, 1994
Filed:
Apr. 07, 1993
Applicant:
Inventors:
Fumiaki Sano, Shizuoka, JP;
Masahiko Oide, Shizuoka, JP;
Toshiyuki Nakamura, Shizuoka, JP;
Hiroshi Ogawa, Shizuoka, JP;
Norihide Kobayashi, Shizuoka, JP;
Yoshinori Shirafuji, Shizuoka, JP;
Takashi Yamamoto, Shizuoka, JP;
Keiji Sakaino, Shizuoka, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04C / ;
U.S. Cl.
CPC ...
418 551 ; 418 555 ; 418 57 ; 418182 ; 464106 ;
Abstract
A scroll type compressor comprising: a crankshaft having an eccentric shaft portion formed thereon; an orbiting scroll which is given torque by the crankshaft through the eccentric shaft portion; and bearing means for rotatably supporting the crankshaft; wherein at least one of the eccentric shaft portion and the bearing means is constituted by a rotatably engaged bushing and a curved surface portion.