Patent · US Active

Internal cooling of stator assembly in an electric machine

US8629585B2 · kind B2 · utility

14Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 2013
Grant dateJan 14, 2014
Priority date
Expiry dateJun 3, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/19
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the invention provide an electric machine module including an electric machine with a stator assembly. The stator assembly includes a plurality of stator laminations coupled together and a plurality of conductors positioned through axial slots of the plurality of stator laminations. The electric machine module also includes a coolant channel at least partially defined within the axial slots and a housing. The housing at least partially circumscribes the electric machine and at least partially defines a machine cavity which is in fluid communication with the coolant channel.

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