Patent · US Expired

Heat dissipating transformer in a power supply circuit for a motor vehicle headlight

US5949191A · kind A · utility

18Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1996
Grant dateSep 7, 1999
Priority date
Expiry dateMar 28, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An assembly, in particular for the power supply circuit of a discharge lamp in a motor vehicle headlight, the assembly comprising a wound transformer together with a printed circuit on which said transformer is mounted, wherein said printed circuit is mounted on a metal soleplate forming a heat sink and wherein the ferrite element(s) of the transformer is (are) in thermal contact through its (their) whole surface directly facing the metal soleplate, with the printed circuit or with the metal soleplate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.