Patent · US Active

Heat sink arrangement, electric motor, housing part, and springy clip

US7733651B2 · kind B2 · utility

3Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 2007
Grant dateJun 8, 2010
Priority date
Expiry dateJun 7, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/227
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a heat sink arrangement with a heat sink element, with a cylindrical interior, in particular a housing of an electric motor or housing part for such, with power electronics integrated into the housing or housing part, with at least one electronics component attached to the heat sink element from inside, in which the heat sink element is a sector of a cylinder adapted to the cylindrical interior of the heat sink arrangement, and that a springy clip is present that presses onto the ends of the sector such that the heat sink element is pressed against the cylindrical interior by spreading, as well as to an electric motor, a housing part and a springy clip.

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