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:
Aug. 17, 2004
Filed:
Jul. 30, 2003
Applicant:
Inventors:
Yoshiyuki Nakane, Kariya, JP;
Kazuho Sato, Kariya, JP;
Tsutomu Nasuda, Kariya, JP;
Hisao Hamasaki, Kariya, JP;
Assignee:
Kabushiki Kaisha Toyota Jidoshokki, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 1/800 ;
U.S. Cl.
CPC ...
F04C 1/800 ;
Abstract
In a region where heat deformation of a movable scroll spiral wall and/or a fixed scroll spiral wall for a scroll type compressor is relatively large, a relieving part is formed for relieving the heat deformation of the movable scroll spiral wall and/or the fixed scroll spiral wall in at least a part of at least one of an outer circumferential wall of the movable scroll spiral wall and an inner circumferential wall of the fixed scroll spiral wall, which corresponds to the outer circumferential wall of the movable scroll spiral wall.