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.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Jul. 26, 2022
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Xiaokun Wu, Guangdong, CN;
Ying Li, Guangdong, CN;
Zhongkeng Long, Guangdong, CN;
Chiliang Luo, Guangdong, CN;
Haomin Lian, Guangdong, CN;
Gree Electric Appliances, Inc. of Zhuhai, Guangdong, CN;
Abstract
The present disclosure provides a multi-stage compressor and an air conditioning unit. The multi-stage compressor includes a flash tank, which is arranged in the multi-stage compressor, a refrigerant inlet of the flash tank is configured to be communicated with a condenser, a vapor outlet of the flash tank is communicated with a high-pressure-stage suction port of the multi-stage compressor, and a liquid outlet of the flash tank is configured to be communicated with an evaporator. The multi-stage compressor and the air conditioning unit of the present disclosure effectively improve compressor efficiency.