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:
Nov. 03, 2026

Filed:

Oct. 30, 2025
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Qilin Huang, Shanghai, CN;

Chaoqun Zhou, Shanghai, CN;

Mingang Wang, Shanghai, CN;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 29/00 (2006.01); F04C 18/02 (2006.01);
U.S. Cl.
CPC ...
F04C 29/005 (2013.01); F04C 18/023 (2013.01); F04C 18/0246 (2013.01); F04C 18/0253 (2013.01); F04C 29/0057 (2013.01);
Abstract

A co-rotating scroll compressor includes a housing, a first scroll plate, a second scroll plate, and a drive shaft. The first scroll plate rotates around a first rotation axis and includes a first scroll body and a first ring gear. The second scroll plate rotates around a second rotation axis and includes a second scroll body and a second ring gear. The second scroll body is meshed with the first scroll body, and the second rotation axis is parallel to and offset from the first rotation axis. The drive shaft has a first gear and a second gear fixed thereon and coaxial, the first gear is meshed with the first ring gear, the second gear is meshed with the second ring gear, and a gear ratio of the first ring gear to the first gear is equal to a gear ratio of the second ring gear to the second gear.


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Huang, Qilin. (2026). Co-rotating scroll compressor (U.S. Patent No. 12781746). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12781746

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