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. 24, 2026
Filed:
Sep. 27, 2021
Hefei Midea Refrigerator Co., Ltd., Anhui, CN;
Hefei Hualing Co., Ltd., Anhui, CN;
Midea Group Co., Ltd., Guangdong, CN;
Jindong Wang, Anhui, CN;
HEFEI MIDEA REFRIGERATOR CO., LTD., Hefei, CN;
HEFEI HUALING CO., LTD., Hefei, CN;
MIDEA GROUP CO., LTD., Foshan, CN;
Abstract
A refrigerator cooling system includes a refrigerant circulation flow path provided with a compressor, a condenser, a throttling device and an evaporator. The evaporator includes a heat exchange core tube including a main inlet, a main outlet and at least one middle inlet. The refrigerant circulation flow path includes a first flow path section. The defrosting branch is connected among the exhaust port of the compressor, the main inlet and the middle inlet. The switching device is for switching the defrosting branch to communicate the exhaust port of the compressor with at least one of the main inlet and the middle inlet, and is further for switching the first flow path section to be communicated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile