Motor driven appliance and protection method thereof
US9634583B2 · kind B2 · utility
1Cited by
0References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 3, 2015 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Apr 18, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P29/0241
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor driven appliance in one aspect of embodiments of the present disclosure comprises a motor, a first switching element, a second switching element, an operation unit, a control unit, and a monitoring unit. The first and second switching elements are provided on a current path from a power source to the motor, and are connected in series to each other. The monitoring unit monitors an operating state of a protection function by the control unit, and, when the protection function is activated, outputs an OFF signal for turning off the second switching element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.