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. 04, 2026

Filed:

Mar. 09, 2023
Applicant:

Hitachi Industrial Equipment Systems Co., Ltd., Tokyo, JP;

Inventors:

Sho Watanabe, Tokyo, JP;

Yoshio Kobayashi, Tokyo, JP;

Shumpei Yamazaki, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 29/04 (2006.01); F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 29/04 (2013.01); F04C 18/0215 (2013.01); F04C 2240/30 (2013.01);
Abstract

To provide a scroll-type fluid machine capable of improving the workability of connection between a discharge cylinder of a fixed scroll member and a discharge pipe or a joint. A scroll-type compressor includes: a fixed scroll member that has an end plate, a wrap, cooling fins, and a discharge cylinder; an orbiting scroll member that has an end plate and a wrap; a driving shaft that causes the orbiting scroll member to orbit relative to the fixed scroll member; and a fixed cover that is attached to a tip side of the cooling fins of the fixed scroll member. The discharge cylinderof the fixed scroll member extends from the end plate of the fixed scroll member beyond an inner surface of the fixed cover.


Find Patent Forward Citations

Watanabe, Sho. (2026). Scroll machine with radial ribs on the discharge cylinder and cooling fins (U.S. Patent No. 12698773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12698773

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

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