Patent · US Expired

Air cooling system for electric assisted turbocharger

US6609375B2 · kind B2 · utility

27Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2001
Grant dateAug 26, 2003
Priority date
Expiry dateSep 14, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system for controlling the temperature of an electric motor in an electric assisted turbocharger that is coupled to an internal combustion engine has a turbocharger with an electric motor disposed within a motor housing. The motor housing has a motor housing inlet and a motor housing outlet. The turbocharger has a compressor with a compressor inlet and a compressor outlet. The turbocharger also has a turbine. A first cooling hose is coupled to the compressor outlet and coupled to the motor housing inlet. A second cooling hose is coupled to the motor housing outlet and coupled to the compressor inlet.

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