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. 21, 2023

Filed:

Aug. 16, 2021
Applicants:

Fang-shou Lee, Taoyuan, TW;

Cho-han Lee, Taoyuan, TW;

Inventors:

Fang-Shou Lee, Taoyuan, TW;

Cho-Han Lee, Taoyuan, TW;

Fang Wang, Livermore, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20818 (2013.01); H05K 7/203 (2013.01); H05K 7/20318 (2013.01); H05K 7/20327 (2013.01);
Abstract

The present invention discloses a three-chambered constant pressure apparatus for liquid immersion cooling of servers. The apparatus comprises a housing within which two partitions are disposed. The two partitions divide the housing into a first chamber, a second chamber and a third chamber. A coolant is maintained within the first chamber, and an isolating liquid is maintained within the second chamber and the third chamber. At least one heat-generating device is submerged within the coolant maintained within the first chamber. During the operation of a server, a coolant is heated to a boiling point temperature generating a coolant vapor that causes the pressure in chambers to rise. By adjusting the air pressure in chambers prior to use, the rising pressure in chambers caused by the coolant vapor can be efficiently relieved. Therefore, the immersion cooling apparatus is maintained at a constant pressure during operation, ensuring the reliability of the immersion cooling apparatus and the sustainability of cooling capacity.


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