Patent · US Active

Cooling assembly for electric machine

US7402924B2 · kind B2 · utility

4Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2006
Grant dateJul 22, 2008
Priority date
Expiry dateFeb 6, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/197
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cooling assembly including a generally cylindrical body to be inserted inside the generally cylindrical internal stator of an electric machine is described herein. The body includes a cylindrical external contact surface configured and sized to contact the internal surface of the stator. The bottom surface of the body is machine with a channel that is partially closed by a cover to yield a peripheral fluid passage inside the body. An inlet and an outlet aperture are provided.

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