Patent · US Active

Rotating electrical machine

US9130429B2 · kind B2 · utility

1Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2013
Grant dateSep 8, 2015
Priority date
Expiry dateJan 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotating electrical machine includes a toric stator and a rotator located inside or outside the stator. The stator includes a plurality of teeth radially extending from the center of a circle of the stator with equal gap, and the plurality of coils arranged in order and in layers by the winding wire being turned a plurality of times around the circumference of each of a plurality of teeth. The number of turns of the two respective coils arranged on the circumference of the two adjacent teeth is different.

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