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US 2022/0177146 A1Published application
Electric propulsion system of an aircraft
AssigneeAirbus SAS
InventorRichard FORSTER
Life of this patent
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Abstract
An electric propulsion system of an aircraft includes an electrical generator and a cooling device of the electrical generator. It further includes at least one thermoacoustic engine and a heat transfer circuit configured to transport heat dissipated by the electrical generator to the thermoacoustic engine. The cooling device of the electrical generator is at least partially powered by energy from the thermoacoustic engine.
Claims11
An electric propulsion system of an aircraft comprising:
- an electrical generator configured to dissipate heat during its operation,
- a cooling device of the electrical generator,
- at least one thermoacoustic engine, and
- a heat transfer circuit configured to transport the heat dissipated by the electrical generator to the thermoacoustic engine, the heat transfer circuit comprising:
- a go duct from the electrical generator to the thermoacoustic engine, and
- a return duct from the thermoacoustic engine to the electrical generator, and
- wherein the cooling device of the electrical generator is at least partially powered by energy from the thermoacoustic engine.
4 more elements
Dependencies are inferred from the claim text.