Motor assembly with integrated on/off detection with speed profile operation
US9160269B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2013 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Oct 1, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P29/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor assembly coupled to an external alternating voltage input, the motor assembly comprising a motor including a stator and a rotor rotatable about a longitudinal axis. The motor assembly further includes a circuit assembly, the circuit assembly having a state detector operable to detect the state of the external alternating voltage input and a control unit operable to control the motor based on the state of the external alternating voltage input detected by the state detector. The motor assembly also includes a housing substantially encasing the motor, and the circuit assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.