Permanent magnet stator frame structure for an electric motor
US4209724A · kind A · utility
11Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1978 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Sep 28, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K15/16
- 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.