Motor brake device, electronic device using same and control method
US11289971B2 · kind B2 · utility
0Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2018 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Oct 14, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P3/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a motor brake device comprising: a solenoid module disposed along the circumferential outer peripheral surface of an outer rotor-type motor; a first friction member coupled to one surface of a motor rotor along the direction of a rotary shaft of a motor; and a second friction member disposed along the outer peripheral surface of the rotor, and selectively coming in contact with or being spaced from the first friction member by the solenoid module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.