Propulsion assembly (100) for an aircraft, in particular a multi-engine helicopter, comprising at least a first engine (1) and a second engine (2) that are configured to operate in at least one standby mode, a primary air-circulation device (30) configured to bleed air from the first engine (1) via a first bleed channel (310) and/or from the second engine (2) via a second bleed channel (320) in order to convey it to equipment of the propulsion assembly (100), and a secondary air-circulation device (40) configured, when one of the first or the second engine (1, 2) operates in standby mode, to bleed air from the other of the first or the second engine (1, 2) not operating in standby mode and to convey it to the one of the first or the second engine (1, 2) operating in standby mode.
ENSEMBLE PROPULSIF AMELIORE POUR AERONEF MULTI MOTEURS
IMPROVED PROPULSION ASSEMBLY FOR A MULTI-ENGINE AIRCRAFT
VERBESSERTE ANTRIEBSANORDNUNG FÜR EIN MEHRMOTORIGES FLUGZEUG
2025-04-09
Patent
Electronic Resource
French
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