An aircraft includes a fuel cell device which can be operated with hydrogen from a hydrogen tank and with oxygen drawn from the surrounding air, and further includes a superconducting magnetic energy storage unit (SMES unit) which is disposed, together with the hydrogen tank, in a cryogenic containe
An aircraft includes a fuel cell device which can be operated with hydrogen from a hydrogen tank and with oxygen drawn from the surrounding air, and further includes a superconducting magnetic energy storage unit (SMES unit) which is disposed, together with the hydrogen tank, in a cryogenic container, wherein the cryogenic container does not have an active cooling system or a liquid hydrogen generating device, and has a volume for holding a maximum of 40 kg liquid hydrogen.
대표청구항▼
1. An aircraft comprising: an ambient air inlet to intake and purify ambient air;a cryogenic container comprising a hydrogen tank and a superconducting magnetic energy storage unit (SMES unit), the hydrogen tank to store liquid hydrogen, the SMES unit to store electrical energy; anda fuel cell devic
1. An aircraft comprising: an ambient air inlet to intake and purify ambient air;a cryogenic container comprising a hydrogen tank and a superconducting magnetic energy storage unit (SMES unit), the hydrogen tank to store liquid hydrogen, the SMES unit to store electrical energy; anda fuel cell device connected to the ambient air inlet by an air supply line and to the hydrogen tank of the cryogenic container by a hydrogen supply line, the fuel cell device to supply the electrical energy from a reaction of the liquid hydrogen and oxygen of the ambient air to the SMES unit of the cryogenic container, wherein the cryogenic container does not have an additional cooling system or an additional liquid hydrogen generating device, and wherein the cryogenic container is dimensioned so that the hydrogen tank stores a maximum of 40 kg liquid hydrogen. 2. The aircraft according to claim 1, wherein the cryogenic container is dimensioned so that the hydrogen tank stores a maximum of 30 kg liquid hydrogen. 3. The aircraft according to claim 1, wherein the aircraft comprises an electromechanical compressor unit arranged in the air supply line to compress the ambient air supplied to the fuel cell device. 4. The aircraft according to claim 1, wherein the electrical energy from the fuel cell device is supplied to the SMES unit by an electrical supply line. 5. The aircraft according to claim 3, wherein the SMES unit is electrically connected to the compressor unit by electrical output line to supply a part of the electrical energy to the compressor unit. 6. The aircraft according to claim 1, wherein the SMES unit is electrically connected to a load of the aircraft by an electrical output line to supply a part of the electrical energy to the load. 7. The aircraft according to claim 6, wherein the load of the aircraft is at least one system of a group comprising: a computer system; a lighting system; and an air-conditioning system. 8. The aircraft according to claim 1, wherein the fuel cell device comprises a membrane unit and an energy generating unit. 9. The aircraft according to claim 1, wherein the cryogenic container comprises a heat insulator. 10. An aircraft comprising: a cryogenic container comprising only a hydrogen tank and a superconducting magnetic energy storage unit (SMES unit), the hydrogen tank to store liquid hydrogen, the SMES unit to store electrical energy and to be cooled by the liquid hydrogen stored in the hydrogen tank, the cryogenic container being dimensioned so that the hydrogen tank stores a maximum of 40 kg liquid hydrogen; anda fuel cell device connected to an ambient air inlet by an air supply line and to the hydrogen tank of the cryogenic container by a hydrogen supply line, the fuel cell device to supply the electrical energy from a reaction of the liquid hydrogen and oxygen of ambient air to the SMES unit of the cryogenic container. 11. A method of generating electrical energy in an aircraft, the method comprising: providing in the aircraft a cryogenic container that comprises only a hydrogen tank and a superconducting magnetic energy storage unit (SMES unit);filling liquid hydrogen into the hydrogen tank to store a maximum of 40 kg of liquid hydrogen before starting a mission associated with the aircraft;supplying the liquid hydrogen from the hydrogen tank and ambient air to a fuel cell device so as to generate electrical energy during the mission associated with the aircraft; andcooling the SMES unit with the liquid hydrogen stored in the hydrogen tank of the cryogenic container. 12. The method according to claim 11, wherein the method comprises re-filling the hydrogen tank with liquid hydrogen to store the maximum of 40 kg of liquid hydrogen after finishing the mission associated with the aircraft. 13. The method according to claim 11, wherein the method comprises compressing the ambient air supplied to the fuel cell device. 14. The method according to claim 11, wherein the method comprises supplying to the fuel cell device only a portion of the liquid hydrogen stored in the hydrogen tank during the mission associated with the aircraft. 15. The method according to claim 14, wherein the portion supplied to the fuel cell device during the mission is up to 50 percent of the liquid hydrogen stored in the hydrogen tank. 16. The method according to claim 11, wherein the method comprises storing the electrical energy generated by the fuel cell device in the SMES unit.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (2)
Souza Steven P. (Williamstown MA) Dumoulin Charles L. (Ballston Lake NY), Apparatus and methods for magnetic resonance (MR) angiography using hydrogen polarized at low temperatures.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.