Motor having variable air gap
US5770908A · kind A · utility
6Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 24, 1996 |
| Grant date | Jun 23, 1998 |
| Priority date | — |
| Expiry date | May 24, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An air gap varying motor includes a base, a rotation body, a motor rotor, a motor stator which is fixed in the base, and has an inner surface for contacting and supporting the motor rotor to enable the motor rotor to rotate about a predetermined axis, and which is disposed to have a distance spaced from said motor rotor An engagement and adjustment member connects the rotation body and the motor rotor and to adjust a distance between the motor rotor and the motor stator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.