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:
Dec. 10, 1991
Filed:
Jun. 25, 1990
Applicant:
Inventor:
Shigeo Abe, Tsurugashima, JP;
Assignee:
Toko Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361386 ; 361388 ; 363141 ;
Abstract
A heat-dissipating structure for a switching power supply characterized in that the respective portions of the power supply lines on the hot side and the cold side connected respectively to the output terminals after a switching element are formed by plate conductors, and connected to said power supply lines, and that the heat generating circuit elements placed at the top, thereunder the plate conductor on one side, a heat conductive insulator, the plate conductor on the other side, and another heat conductive insulator are sequentially overlaid and fixed on a box member.