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:
Jun. 05, 1990
Filed:
Dec. 22, 1988
Applicant:
Inventor:
Kenji Okayasu, Gyoda-shi, Saitama-ken, 361, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
16510414 ; 16510422 ; 16510429 ; 16510425 ; 361385 ; 417209 ;
Abstract
An electronic equipment cooling device having: a first cyclic flow passage which includes the equipments to be cooled, a radiator or a cooling exchanger, and two stopper valves for making the direction of flow one way, and a second cyclic flow passage which includes a heat drive pump driven by heat from heating devices in the equipments and a radiator or a cooling exchanger for cooling the heat drive pump, wherein the two cyclic flow passages are connected to each other with a pressure conducting device.