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:
Feb. 10, 2026

Filed:

Nov. 16, 2023
Applicant:

Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Sviataslau Alehavich Filatau, Minsk, BY;

Jun Chen, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 43/02 (2006.01); F25B 9/00 (2006.01); F25B 41/20 (2021.01);
U.S. Cl.
CPC ...
F25B 43/02 (2013.01); F25B 9/00 (2013.01); F25B 41/20 (2021.01); F25B 2400/0401 (2013.01); F25B 2500/16 (2013.01); F25B 2600/2501 (2013.01);
Abstract

A cooling device is provided, which comprises a cooling circuit comprising an evaporator and a compressor connected to the evaporator by a first fluid line of the cooling circuit, wherein the compressor is adapted to compress cooling agent in the cooling circuit during an active cooling mode, wherein the compressed cooling agent contains lubricant oil from the compressor. The cooling circuit comprises a condenser, which is connected to the compressor by a second fluid line of the cooling circuit. The second fluid line is connected to a fluid by-pass line of the cooling circuit by a separating portion, and wherein the separating portion is adapted to physically separate lubricant oil from the compressed cooling agent, so that the lubricant oil is collected in the fluid by-pass line.


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