Patent ID: 11872420
Assignee: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
Field: Transport (Mechanical engineering)
Classification: CPC A  G  B | IPC A  B

Claim 18:
19. A method for generating breathing oxygen in an aircraft using the apparatus of claim 18, said method comprising the step of transferring gas via the main line between one of the first and second gas sources and at least one user station at a regulated pressure of between 0 and 100 mbar with respect to ambient pressure, wherein, in the event of failure of said gas transfer via the main line, gas is transferred via the secondary line between another one of the first and second gas source and the user station at a regulated pressure that is either fixed or variable via the pressure regulator of the secondary line.