Patent attributes
An aircraft propulsion unit includes a nacelle in which a power plant is arranged. The nacelle includes an inside wall that delimits a pipe with an air intake at the front. The propulsion unit includes a frost treatment system having at least one first pipe equipped with elements for regulating the passing air, for directing the hot air from the power plant to the air intake, and, an exhaust system having at least one second pipe equipped with elements for regulating the passing air, for directing air from the power plant to a delivery zone. The at least one second pipe is connected to the at least one first pipe, and the elements for regulating the air that passes into the at least one first pipe are separate from the elements for regulating the air that passes into the at least one second pipe.
