Accession Number : ADD006830

Title :   Cooling System for Ramjet Engine.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s) : Bergsten,M Brian

Report Date : 05 Nov 1979

Pagination or Media Count : 7

Abstract : This report describes a ramjet powered vehicle having a bleed slot in the subsonic diffuser, for the ramjet combustor, which supplies air to a turbine for supplying power to vehicle accessories. A vortex tube is provided between the bleed slot and the turbine to provide a cool air supply. Radar absorbing material is positioned adjacent ramjet inlet with a cooling duct provided to supply cooling air from the vortex tube to the ramjet inlet cowl lip to provide cooling for the radar absorbing material. (Author)

Descriptors :   *Patent applications, *Ramjet engines, *Radar absorbing materials, *Air cooled, *Ramjet inlets, Bleed systems, Subsonic diffusers, Ducts, Engineering drawings

Subject Categories : Air Condition, Heating, Lighting & Ventilating
      Jet and Gas Turbine Engines

Distribution Statement : APPROVED FOR PUBLIC RELEASE