Patent · US Expired

Electric-based secondary power system architectures for aircraft

US7207521B2 · kind B2 · utility

67Cited by
43References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2005
Grant dateApr 24, 2007
Priority date
Expiry dateDec 12, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Methods and systems for providing secondary power to aircraft systems. In one embodiment, an aircraft system architecture for providing power to an environmental control system includes an electric generator operably coupled to a jet engine. The jet engine can be configured to provide propulsive thrust to the aircraft, and the electric generator can be configured to receive shaft power from the jet engine. The environmental control system can be configured to provide outside air to a passenger cabin of the aircraft in the absence of bleed air from the jet engine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.