Smart DC power supply for AC equipment
US10277155B2 · kind B2 · utility
0Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2015 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Feb 12, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J2310/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A system is disclosed comprising a DC power supply for supplying DC power to a device having a universal electric motor configured to operate on AC power. The system is configured to have a first authorization component associated with the device and second authorization component associated with the DC power supply so that DC power is supplied to device, or is continued to be supplied to the device, only when the first and second authorization components operatively engage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.