Power supply for an electric window dimming device
US7746037B2 · kind B2 · utility
1Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2007 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Sep 8, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D2011/0061
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electric window dimming device for reducing the light transmission of a window for an aircraft. The electric window dimming device comprises a capacitance. The electric window dimming device is adapted for being connected to the capacitance and to a primary energy source that provides energy. If the primary energy source fails, the capacitance supplies energy for electric window dimming device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.