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US 7,922,118 B2Granted
System for producing process air
AssigneeAirbus Deutschland GmbH
InventorsJuergen Kelnhofer, Thomas Scherer
Life of this patent
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Abstract
A system for the provision of process air comprises a first cooling system (2) with a first heat exchanger, which is arranged in a channel (3) that serves as a cooling sink, and a cooling system (8), integrated in the first cooling system (2), wherein said cooling system (8) comprises a heat exchanger (9) which is integrated in the channel (3) either upstream or downstream of the first heat exchanger.
Claims8
A system for providing process air for an On-Board Inert Gas Generation (OBIGG) system and fresh air for a cabin of an aircraft having at least one ram air channel, the system comprising:
- a first cooling system with a first process-air inlet line, and a first heat exchanger;
- and
- a second integrated cooling system integrated in the first cooling system, the second integrated cooling system comprising a second process-air inlet line branching off from the first process-air inlet line, and a second heat exchanger;
- and
- the first heat exchanger and the second heat exchanger are arranged in the ram air channel that serves as a cooling sink,
- wherein the system is configured and operative to deliver cooled process air to the OBIGG system.
3 more elements
Dependencies are inferred from the claim text.