Patent · US Expired

Air breathing, hydrogen fueled jet engine for high speed aircraft

US7117663B2 · kind B2 · utility

7Cited by
10References
12Claims
0Family size

Inventor

Key dates

Filing dateMay 25, 2004
Grant dateOct 10, 2006
Priority date
Expiry dateAug 23, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K9/78
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydrogen fueled jet engine for hypersonic aircraft. The compressor of the jet engine is driven directly by a dual-acting rotary piston engine. Heated, high pressure hydrogen is delivered to the rotary piston engine for expansion therein. The crankshaft of the rotary piston engine is attached directly to the air compressor of the jet engine. The power from the expanding hydrogen drives the air compressor of the jet engine. After the hydrogen is expanded to produce power, the hydrogen is burned as fuel.

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