Coil/core assembly with interference fit
US4370578A · kind A · utility
10Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1981 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Jun 18, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49945
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In an electric stepping motor, a pair of core members are held in intimate contact within the coil by outwardly extending coil-engaging means on the core members being in interference fit with inner turns of wire of the coil. No supplementary fastening means such as adhesive, screws or the like are required to provide the coil/core assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.