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:
Jul. 26, 2022

Filed:

Dec. 23, 2020
Applicant:

Danfoss (Tianjin) Ltd., Tianjin, CN;

Inventors:

Changqiao Bao, Tianjin, CN;

Kun Qian, Tianjin, CN;

Wenhu Yao, Tianjin, CN;

Xueyou Zhou, Tianjin, CN;

Gang Yao, Tianjin, CN;

Zaiwang Wang, Tianjin, CN;

Quanping Lei, Tianjin, CN;

Assignee:

DANFOSS (TIANJIN) LTD., Tianjin, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/02 (2006.01); F04C 18/02 (2006.01); F04C 28/24 (2006.01); F04C 29/12 (2006.01);
U.S. Cl.
CPC ...
F04C 2/025 (2013.01); F04C 18/0215 (2013.01); F04C 18/0253 (2013.01); F04C 28/24 (2013.01); F04C 29/12 (2013.01); F04C 29/126 (2013.01);
Abstract

Embodiments of the present disclosure provide a scroll compressor. The scroll compressor includes: a fixed scroll having an end plate and a fixed scroll wrap extending from the end plate; an orbiting scroll having an orbiting scroll wrap, the orbiting scroll wrap being engaged with the fixed scroll wrap to form a plurality of compression chambers for compressing a medium; a channel formed in the end plate of the fixed scroll, the channel leading to one compression chamber of the plurality of compression chambers; and a valve provided on the end plate of the fixed scroll, and configured to open when a pressure in the one compression chamber is higher than a predetermined pressure threshold so as to allow the medium in the one compression chamber to flow out of the one compression chamber through the channel. The scroll compressor according to the embodiments of the present disclosure, for example, can improve the performance of the scroll compressor.


Find Patent Forward Citations

Loading…