Patents Assigned to ATRX, Inc.
  • Multi-mode combined cycle propulsion engine
    Patent number: 11781507
    Abstract: A turbojet engine capable of operation in an Air Turbo Rocket (ATR) mode includes a compressor, a rotatable turbine wheel comprising turbine blades, a non-rotating guide vane ring comprising guide vanes, a turbine shaft configured to power said compressor, a combustor, a gas generator, and a main combustor. The main combustor is configured to combust hot, fuel rich gas from the gas generator in air compressed by the compressor. Hot, fuel rich gas from the gas generator is directed towards the turbine blades by a directing means.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 10, 2023
    Assignee: ATRX, Inc.
    Inventors: John A Bossard, John L Bergmans