Method of manufacturing an electric motor
US4131989A · kind A · utility
1Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 1977 |
| Grant date | Jan 2, 1979 |
| Priority date | — |
| Expiry date | Mar 3, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53143
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric motor comprising a rotor and a stator which comprises two magnetic blocks fixed in confronting relation on a frame of iron or magnetic sheet. The blocks are respectively fixed on two support elements which are interconnected by two covers of iron or magnetic sheet attached to the support elements on each side of the magnetic blocks. An end element for supporting the shaft of the rotor is disposed at each end of the frame. The covers are provided at their ends with positioning notches which are cooperative with bosses provided on the end elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.