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:
Jun. 30, 2026
Filed:
Sep. 09, 2021
Applicants:
Hefei Haier Refrigerator Co., Ltd., Hefei City, CN;
Haier Smart Home Co., Ltd., Qingdao City, CN;
Inventors:
Assignees:
HEFEI HAIER REFRIGERATOR CO., LTD., Hefei City, CN;
HAIER SMART HOME CO., LTD., Qingdoa City, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/04 (2006.01); B23P 15/26 (2006.01);
U.S. Cl.
CPC ...
F28D 15/04 (2013.01); B23P 15/26 (2013.01); B23P 2700/09 (2013.01);
Abstract
The present invention provides a heat exchange tube assembly, a fabrication method thereof and a refrigerator, wherein the heat exchange tube assembly includes a heat exchange tube group, the heat exchange tube group includes a capillary tube and a gas return tube which come into contact with each other, and the heat exchange tube assembly further includes a vacuum tube with which a periphery of the heat exchange tube group is sleeved; heat transfer paths, such as heat conduction, heat convection, or the like, can be eliminated.