Patent · US Expired

Cooling of stator by corrugated hose in an electric machine

US6822352B2 · kind B2 · utility

10Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2003
Grant dateNov 23, 2004
Priority date
Expiry dateOct 24, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/203
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cooled stator for an electric machine including a rotating rotor wherein the stator comprises an electric sheet metal stack and one or more flexible, deformable cooling channels for guiding the flowing cooling medium in a liquid or gas form, reacting with the stacks. The one or more cooling channels being formed from one or more flexible corrugated hoses made of metal.

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