An auxiliary power unit includes a load compressor configured to generate compressed air for an environmental control system of an aircraft; a gas turbine engine drivingly coupled to the load compressor; and a conduit establishing fluid communication between the load compressor and an injection location in a gas path of the gas turbine engine to direct at least some of the compressed air generated by the load compressor to the injection location, the injection location being upstream of a turbine of the gas turbine engine.
AUXILIARY POWER UNIT
GROUPE AUXILIAIRE DE PUISSANCE
2020-05-02
Patent
Electronic Resource
English