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:
Apr. 22, 2003
Filed:
Feb. 06, 2002
Yoshiyuki Nakane, Kariya, JP;
Masato Sowa, Kariya, JP;
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Abstract
A scroll-type compressor for a fuel cell of the present invention comprises: a fixed scroll for compression ; a movable scroll for compression ; a movable plate , which has the movable scroll for compression erected on the surface thereof and a shaft insertion portion into which a drive shaft is inserted; a bearing , which is provided inside the shaft insertion portion and supports the drive shaft with a lubricant; a fixed scroll for expansion ; and a movable scroll for expansion ; and comprises a seal member that prevents the lubricant from leaking and an obstruction member that is provided between the seal member and the inflow port to change the direction of passage of the gas that flows in through the inflow port