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.

Date of Patent:
Aug. 11, 2026

Filed:

Jul. 27, 2023
Applicant:

Sanden Corporation, Gunma, JP;

Inventors:

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;

Assignee:

SANDEN CORPORATION, Gunma, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0276 (2013.01); F04C 18/0215 (2013.01); F04C 18/0284 (2013.01);
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


Find Patent Forward Citations

Mashiyama, Hiroki. (2026). Scroll compressor (U.S. Patent No. 12704126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12704126

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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