Elevator power supply for inverter controller
US9935494B2 · kind B2 · utility
2Cited by
20References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2012 |
| Grant date | Apr 3, 2018 |
| Priority date | — |
| Expiry date | Dec 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J9/062
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A power architecture includes a panel receiving power from a power grid through a breaker, a power supply coupled to the breaker to receive power from the grid, a battery coupled to the power supply through a switch, an elevator motor controller coupled to the power supply, the power supply providing power from at least one of the grid and the battery to the controller, and a charger coupled to the breaker and the battery and configured to receive power from the power grid and provide power to the battery to charge the battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.