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. 13, 2004
Filed:
Feb. 19, 2003
Applicant:
Inventor:
Jiro Iizuka, Isesaki, JP;
Assignee:
Sanden Corporation, Gunma, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 1/800 ;
U.S. Cl.
CPC ...
F04C 1/800 ;
Abstract
In a scroll compressor in which a movable scroll is placed between a housing and a fixed scroll to define a compression chamber in cooperation with the fixed scroll, an Oldham ring slidably interposed between the housing and the movable scroll to regulate a motion of the movable scroll. The Oldham ring has a space forming a back pressure chamber between the housing and the movable scroll. The movable scroll has a through hole allowing the compression chamber to communicate with the back pressure chamber.
Iizuka, Jiro. (2004). Scroll compressor having a back pressure chamber in a rotation preventing mechanism (U.S. Patent No. 6719545). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6719545
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile