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:
Mar. 09, 2021

Filed:

Sep. 28, 2016
Applicant:

Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;

Inventors:

Guobiao Jiang, Zhuhai, CN;

Xiaolei Li, Zhuhai, CN;

Caixia Shan, Zhuhai, CN;

Yusheng Hu, Zhuhai, CN;

Qi Fang, Zhuhai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 28/26 (2006.01); F04C 18/02 (2006.01); F04C 28/16 (2006.01); F04C 28/06 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F04C 28/26 (2013.01); F04C 18/02 (2013.01); F04C 18/0215 (2013.01); F04C 18/0253 (2013.01); F04C 28/065 (2013.01); F04C 28/16 (2013.01); F04C 23/008 (2013.01);
Abstract

Provided is a variable-capacity mechanism for a scroll compressor. The scroll compressor includes a compression mechanism. The compression mechanism includes a fixed scroll and an orbiting scroll for defining a series of compression cavities. The variable-capacity mechanism includes: a discharge channel, suitable for communicating a medium-pressure compression cavity in the compression cavities with a low-pressure region; blocking members, suitable for selectively opening or closing the discharge channel; an actuation device, including an execution member, the blocking members being connected to the execution member so as to selectively open or close the discharge channel along with the actions of the execution member. Multiple blocking members are connected to a single execution member so as to synchronously move along with the actions of the single execution member. By the variable-capacity mechanism, action synchronization of multiple blocking members can be reliably implemented. Provided is a scroll compressor including the variable-capacity mechanism.


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