Global Patent Index - EP 4396803 A1

EP 4396803 A1 20240710 - METHOD FOR TRAINING TO COPE WITH A FAULT AFFECTING ONE POWERTRAIN OF A HYBRID PROPULSION SYSTEM

Title (en)

METHOD FOR TRAINING TO COPE WITH A FAULT AFFECTING ONE POWERTRAIN OF A HYBRID PROPULSION SYSTEM

Title (de)

VERFAHREN ZUM TRAINIEREN DES BEHERBERGENS EINES FEHLERS MIT AUSWIRKUNG AUF EINEN ANTRIEBSSTRANG EINES HYBRIDANTRIEBSSYSTEMS

Title (fr)

PROCÉDÉ D'ENTRAINEMENT À LA PANNE D'UNE CHAINE DE PUISSANCE D'UN SYSTÈME PROPULSIF HYBRIDE

Publication

EP 4396803 A1 20240710 (FR)

Application

EP 22773289 A 20220829

Priority

  • FR 2109059 A 20210831
  • FR 2022051622 W 20220829

Abstract (en)

[origin: WO2023031549A1] The invention relates to a method for training a pilot to cope with a fault affecting one powertrain of a hybrid propulsion system for an aircraft comprising, connected in parallel to a transmission unit, n powertrains (where n≥2), including a first and a second powertrain that are heterogeneous in nature. It involves, during a flight of the aircraft, simulating a fault affecting the first powertrain while, at the same time as performing the simulation, checking the status of the n powertrains of the propulsion system. If a fault affecting one of the n powertrains is detected, the simulation is halted and the instantaneous power delivered by at least one of either the first or the second powertrain is increased so that the sum of the instantaneous powers delivered by the n powertrains is ≥ a minimum total instantaneous power required for the aircraft to continue its flight.

IPC 8 full level

G09B 9/44 (2006.01); B64C 27/12 (2006.01); G09B 9/08 (2006.01); G09B 9/46 (2006.01)

CPC (source: EP)

G09B 9/08 (2013.01); G09B 9/44 (2013.01); G09B 9/46 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3126533 A1 20230303; CN 118020098 A 20240510; EP 4396803 A1 20240710; WO 2023031549 A1 20230309

DOCDB simple family (application)

FR 2109059 A 20210831; CN 202280065597 A 20220829; EP 22773289 A 20220829; FR 2022051622 W 20220829