Peripheral commutator for discoidal armature
US4021692A · kind A · utility
2Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1975 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Mar 6, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K23/54
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A disc-shaped armature consists essentially of a flat, circular array of overlapping coils bonded together by means of a resinous material to provide a rigid discoidal structure having a disc portion containing the coil sides and inner and outer concentric ring portions containing the coil end-heads. According to the invention the discoidal structure is provided with at least one commutator on the outer ring portion of the structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.