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:
Dec. 13, 2022

Filed:

May. 30, 2018
Applicant:

Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co., Ltd., Guangdong, CN;

Inventors:

Yanjun Hu, Guangdong, CN;

Hui Huang, Guangdong, CN;

Yusheng Hu, Guangdong, CN;

Huijun Wei, Guangdong, CN;

Ouxiang Yang, Guangdong, CN;

Peizhen Que, Guangdong, CN;

Yuanbin Zhai, Guangdong, CN;

Liu Xiang, Guangdong, CN;

Wang Miao, Guangdong, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 28/20 (2006.01); F04C 18/356 (2006.01); F04C 23/00 (2006.01); F04C 14/20 (2006.01); F04C 28/26 (2006.01); F04C 29/12 (2006.01);
U.S. Cl.
CPC ...
F04C 28/20 (2013.01); F04C 18/356 (2013.01); F04C 23/001 (2013.01); F04C 14/20 (2013.01); F04C 28/26 (2013.01); F04C 29/12 (2013.01);
Abstract

A compressor and an air conditioner are provided. The compressor includes a main shaft, a first cylinder and a second cylinder. The main shaft sequentially passes through the first cylinder and the second cylinder and can rotate therein, to compress refrigerant entering the first cylinder and the second cylinder. The second cylinder has an inner cavity capable of receiving the main shaft. A volume variation control cavity in communication with the inner cavity is provided in a side wall of the inner cavity, and a sliding vane is provided inside the volume variation control cavity. The volume variation control cavity can be selectively connected to a gas inlet and a gas outlet of the compressor, to change gas pressure in the volume variation control cavity, and drive the sliding vane to abut against or be separated from the main shaft by the gas pressure in the volume variation control cavity.


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