Patent · US Active

Electric vehicle using electric motor and electric motor

US8823223B2 · kind B2 · utility

7Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2011
Grant dateSep 2, 2014
Priority date
Expiry dateAug 28, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electric motor includes a frame, a stator disposed in the frame, a rotor disposed in the frame, and a cooling unit configured to perform a cooling operation by supplying a cooling fluid into the frame. Under this configuration, a cooling function may be enhanced, and a high output density and high efficiency may be implemented.

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