Method of shaping coil ends of an electric appliance
US4428406A · kind A · utility
0Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1981 |
| Grant date | Jan 31, 1984 |
| Priority date | — |
| Expiry date | Feb 23, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Method and apparatus for shaping the coil ends for electric appliances wherein convex shapes are formed in the end portions of a plurality of types of coils, and the number or different shape of the convex shapes in each coil is selected to simplify the distinguishing of the plurality of end portions extending from each coil from each other and to prevent wiring errors in the connection of the end portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.