Patent · US Expired

Electric motor, in particular for motor vehicle, with improved cooling radiator

US6291912A · kind A · utility

10Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1999
Grant dateSep 18, 2001
Priority date
Expiry dateMar 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K11/33
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric motor, in particular for motor vehicles, supports a control circuit board (7) with electronic components and including a heatsink (12) for evacuating heat radiated by some of the electronic components. The heatsink (12) is attached to a collar (11) immobilized relative to the motor (2) and surrounding the board (7) and has a housing (13) to receive at least some of said electronic components radiating heat in order to connect them to the control circuit.

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