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. 11, 2026
Filed:
Jul. 27, 2023
Sanden Corporation, Gunma, JP;
Hiroki Mashiyama, Gunma, JP;
Yuta Tanaka, Gunma, JP;
Taizo Sato, Gunma, JP;
Kyoshiro Nishiyama, Gunma, JP;
Hitoshi Akuzawa, Gunma, JP;
Misako Kaburagi, Gunma, JP;
Eiichi Oshio, Gunma, JP;
SANDEN CORPORATION, Gunma, JP;
Abstract
Provided is a scroll compressor with durability improved by effectively reducing strong contact between a wrap of a movable scroll and an end plate of a fixed scroll without impairing a function. A compression chamberformed between wrapsof a fixed scrolland a movable scrollis narrowed while moving from the outside to the inside, thereby compressing working fluid. The wrapof the movable scrollhas an inclined portion of which a height gradually decreases toward a winding end point Pin an area from a point Pat which a line Lextending outward from the center O of a spiral base circle through an outer wall extension start point S intersects the outermost wrapto the winding end point P
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile