Patent · US Active

Power supply for an electric window dimming device

US7746037B2 · kind B2 · utility

1Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2007
Grant dateJun 29, 2010
Priority date
Expiry dateSep 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.