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:
Sep. 12, 2023
Filed:
Jan. 19, 2018
Applicant:
Sumitomo Precision Products Co., Ltd., Amagasaki, JP;
Inventors:
Assignee:
Sumitomo Precision Products Co., Ltd., Amagasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
F28D 15/0233 (2013.01); F28D 15/0266 (2013.01); H05K 7/2039 (2013.01);
Abstract
A boiling cooler includes a boiling part, a condensing part arranged in a substantially horizontal direction with respect to the boiling part, and a connecting pipe that connects the boiling part to the condensing part. The condensing part includes a plurality of stages of refrigerant passages, a first external passage provided between the refrigerant passages, and a second external passage provided on an outer surface of at least one of an uppermost refrigerant passage and a lowermost refrigerant passage.