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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.:

US 11284534 B1

PDFFull Text
Date of Patent:
Mar. 22, 2022

Filed:

Aug. 01, 2017

Cooling device

Applicant:

Sumitomo Precision Products Co., Ltd., Amagasaki, JP;

Inventors:

Ryo Yamaguchi, Amagasaki, JP;

Kenji Ando, Amagasaki, JP;

Keiji Miki, Amagasaki, JP;

Assignee:

Sumitomo Precision Products Co., Ltd., Amagasaki, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Len Tran

Assistant Examiner:

Jenna M Hopkins

Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28F 13/12 (2006.01); F28F 13/08 (2006.01); H01L 23/473 (2006.01); F28F 13/06 (2006.01); F28F 3/12 (2006.01); F28F 3/14 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20272 (2013.01); F28F 13/06 (2013.01); F28F 13/08 (2013.01); F28F 13/12 (2013.01); H01L 23/473 (2013.01); H05K 7/20 (2013.01); H05K 7/20254 (2013.01); F28F 3/12 (2013.01); F28F 3/14 (2013.01);
Abstract

A cooling device includes a main body unit that has, on a surface thereof, a plurality of disposition regions where objects to be cooled are disposed, and a refrigerant flow passage provided in the main body unit. The refrigerant flow passage includes a first flow passage portion and a second flow passage portion. The first flow passage portion is formed at a predetermined position of overlapping a part of an inside of a predetermined disposition region to allow a refrigerant to pass therethrough more intensively than the second flow passage portion.

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Yamaguchi, Ryo. (2022). Cooling device (U.S. Patent No. 11284534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11284534

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