Patent · US Expired

Combined air-hydrogen turbo-rocket power plant

US5012640A · kind A · utility

67Cited by
12References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 13, 1989
Grant dateMay 7, 1991
Priority date
Expiry dateMar 13, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C3/073
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combined air-hydrogen turbo-rocket engine is disclosed having a simplified construction in which the hydrogen driven turbine is formed integrally with the rotor wheel of the axial air compressor stages. The rotor stages are located downstream of a stator vane structure and are driven by gaseous hydrogen passing across the turbine blades. The hydrogen is subsequently injected into an air duct surrounding the axial air compressor and defining an airflow path having an air inlet. The hydrogen-air mixture is ignited and the burned gases are expanded through a converging-diverging exhaust nozzle.

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