Patent · US Active

Linear motor cooling system

US9444308B2 · kind B2 · utility

2Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2011
Grant dateSep 13, 2016
Priority date
Expiry dateDec 29, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K41/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus includes an electric machine. The electric machine includes an internal housing, an armature coil disposed within the internal housing and separated from the internal housing by a gap, and a magnetic core associated with the armature coil. The apparatus also includes a fan configured to cause air to flow in the gap between the armature coil and the internal housing.

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