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:
Apr. 24, 2018
Filed:
Dec. 16, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Tsuyoshi So, Kawasaki, JP;
Hideo Kubo, Kawasaki, JP;
Osamu Aizawa, Kasiwa, JP;
Nobuyuki Hayashi, Yokohama, JP;
Teru Nakanishi, Isehara, JP;
Yoshinori Uzuka, Kawasaki, JP;
Nobumitsu Aoki, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A cooling device includes: a refrigerant circulation loop configured to depressurizing the inside thereof, the refrigerant circulation loop includes, an evaporator that vaporizes a part of refrigerant by heat generated by an electronic component, a condenser that cools the refrigerant, and a pump that circulates the refrigerant, wherein a filling ratio of liquid refrigerant to a volume of the refrigerant circulation loop is configured to maintain a refrigerant circulation capability of the pump.