Patent · US Expired

Integrated electric motor driven compressor

US7285882B2 · kind B2 · utility

3Cited by
9References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 2005
Grant dateOct 23, 2007
Priority date
Expiry dateMay 12, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor driven compressor assembly includes a motor housing having a fluid inlet and a fluid outlet. A motor is disposed within the motor housing and includes a rotor that is coupled to a rotatable shaft and a stator. Several passages fluidly connect the fluid inlet and the fluid outlet. One passage is located radially outward of the stator and another passage extends through the rotatable shaft. A compressor is in fluid communication with the fluid outlet of the motor housing. Operation of the compressor produces a fluid stream through the motor housing. The fluid stream transfers heat away from the motor to cool the motor.

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