Patent · US Expired

Electro mechanical machine and armature structure therefor

US6236138A · kind A · utility

2Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 2000
Grant dateMay 22, 2001
Priority date
Expiry dateMay 19, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K23/30
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The coils on the disc-type armature of an electro mechanical machine are all wound in the same direction (rotational sense). The coils on each face of the armature are formed into at least two series connected groups of coils which are disposed on the surface of the member so that each coil of one group is located between two coils from another group, and the two coils at one end of the interleaved groups are connected together. Power is commutated to the two coils at the opposite end of the groups of coils, so they conduct current in opposite directions

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