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:
Feb. 19, 1980
Filed:
May. 03, 1978
Applicant:
Inventors:
Michal Pellant, Prague, CS;
Jaroslav Zuna, Prague, CS;
Petr Novak, Prague, CS;
Zdenek Zavazal, Prague, CS;
Jindrich Kratina, Prague, CS;
Pavel Reichel, Prague, CS;
Pavel Kafunek, Prague, CS;
Assignee:
CKD Praha, oborovy podnik, Prague, CS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F / ; F28F / ;
U.S. Cl.
CPC ...
1658 / ; 1651 / ; 165170 ; 165185 ; 357 82 ; 361385 ;
Abstract
There is disclosed a liquid cooler for semiconductor power elements, the cooler having an external surface for bearing against the cooled element. The internal space of the cooler is formed so as to generate a whirling motion of the cooling medium supplied thereto.