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:
Jul. 19, 1977
Filed:
Mar. 17, 1975
Applicant:
Inventors:
Gai Kobayashi, Amagasaki, JA;
Yoshiro Shikano, Amagasaki, JA;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
165105 ; 357 82 ; 174 / ;
Abstract
A semiconductor device is carried in compressive contact relationship between two vapor cooling containers put in fluid communication with condensers disposed above them through connection tubes respectively. A condensible liquid coolant fully fills each container, and the associated connection tube and partly fills the mating condenser. One auxiliary tube is disposed within each connection tube and has a bent upper end opening in the associated condenser below the liquid surface of the coolant and a lower end opening in the associated cooling container connected thereto.