Patent · US Active

Motor cooling system

US7938214B2 · kind B2 · utility

3Cited by
16References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2009
Grant dateMay 10, 2011
Priority date
Expiry dateNov 30, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/50
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle motor system includes a motor that receives cooling fluid flow from two different cooling sources. A control, such as a valve, selectively changes the cooling flow between the two cooling sources in response to an operational state of the vehicle.

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