WO2008001006A1 - Systeme de generation de puissance pour aeronef utilisant une pile a combustible - Google Patents
Systeme de generation de puissance pour aeronef utilisant une pile a combustible Download PDFInfo
- Publication number
- WO2008001006A1 WO2008001006A1 PCT/FR2007/051528 FR2007051528W WO2008001006A1 WO 2008001006 A1 WO2008001006 A1 WO 2008001006A1 FR 2007051528 W FR2007051528 W FR 2007051528W WO 2008001006 A1 WO2008001006 A1 WO 2008001006A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- turbine
- compressor
- shaft
- fuel cell
- aircraft
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 30
- 238000010248 power generation Methods 0.000 title claims description 10
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0611—Environmental Control Systems combined with auxiliary power units (APU's)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0644—Environmental Control Systems including electric motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
- B64D2041/002—Mounting arrangements for auxiliary power units (APU's)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
- B64D2041/005—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/50—On board measures aiming to increase energy efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- Aircraft power generation system using a fuel cell Aircraft power generation system using a fuel cell.
- the invention relates to a power generation system for aircraft, more particularly for aircraft, using a fuel cell.
- the electrical energy required for the flight operation of different electrical equipment is commonly provided by one or more generators associated with aircraft engines.
- starters / generators or S / G (for "Starter / Generator”). These are mechanically coupled to a shaft of the turbine through a gearbox and operate either as an electric generator, in flight mode, or as an electric motor, at startup.
- An auxiliary power generator, or APU provides electrical energy especially on the ground, when the engines of the aircraft are stopped.
- An APU commonly includes a gas turbine driving a generator.
- CA 2 427 448 which describes an electric power generation system comprising a solid oxide fuel cell, or SOFC (for "Solid Oxide Fuel CeII").
- SOFC Solid Oxide Fuel CeII
- the cell receives hydrocarbon fuel and compressed air from a compressor and produces a continuous electric current and a hot gas stream under pressure.
- a turbine is fed by this gas stream and drives the compressor.
- the SOFC set, turbine and compressor works in a similar way to a conventional combustion gas turbine, the SOFC is replacing the combustion chamber while producing electrical energy and without emission of nitrogen oxides (NOx).
- NOx nitrogen oxides
- the invention proposes a power generation system for an aircraft making it possible to exploit the resources of a fuel cell beyond the simple production of energy directly thereupon. system comprising:
- a first compressor a fuel cell having a compressed air inlet connected to the compressor and a fuel inlet, and producing a continuous electrical energy
- a turbine receiving a pressurized gas stream coming from the fuel cell and mechanically coupled to the first compressor to drive it
- a second compressor of a cabin power supply circuit of the aircraft in pressurized air, in flight mode the cabin power compressor being mechanically coupled to a shaft of the turbine.
- the use of a conventional gas turbine APU for driving a compressor providing air circulation in an aircraft cabin is known, but when the aircraft is on the ground, the APU is insufficient to ensure the pressurization of the aircraft. the cabin at cruising flight altitude.
- the use of a fuel cell provides an increase in energy efficiency and allows, in flight mode, a drive of the compressor of the supply circuit of the cabin air, by mechanical coupling with a shaft of the turbine of the fuel system. power generation, without penalty in relation to the use of an electric motor powered by the electrical network of the aircraft. It is therefore possible for this compressor, a dedicated electric motor and the power of it.
- the first compressor and the second compressor are driven by the same turbine shaft.
- the turbine comprises a first turbine stage receiving the pressurized gas stream coming from the fuel cell and driving a first turbine shaft, and a second turbine stage receiving a gas stream from the first stage of the turbine.
- turbine and driving a second turbine shaft and the first compressor is driven by the first turbine shaft while the second compressor is driven by the second turbine shaft.
- the electric machine may have a first electric generator operating mode and a second electric motor operating mode, and a regulating circuit may be provided to switch the operation of the electric machine between the first mode and the second mode to maintain the mechanical torque available on the turbine shaft on which the electrical machine is mounted, at least equal to a predetermined minimum value, or in order to slave the rotational speed of the electric machine to a predetermined set value.
- FIG. 1 a very schematic view of an embodiment of a power generation system according to the invention
- FIG. 2 a very schematic view of an alternative embodiment of the power generation system of FIG. 1.
- the power generation system in an aircraft as shown in FIG. 1 comprises a fuel cell 10, such as a SOFC solid oxide fuel cell formed of a plurality of elements. stack arranged side by side in series.
- the cell 10 is fed with hydrocarbon fuel and with compressed air, the oxygen of the compressed air allowing, with the hydrogen of the fuel, the production of electrical energy.
- the production and operation of such a SOFC stack are well known and are not described in detail.
- the fuel supplied from a reservoir (not shown) via a pipe 12 may be methane (CH 4 ). It should be noted that the use of other hydrocarbons as SOFC stack fuel is known, including the use of kerosene, so that the stack 10 could be fed from a fuel tank to the aircraft engines. .
- the compressed air is fed through a pipe 14 from a compressor 20.
- the air supplying the compressor 20 may be that which has circulated in the cabin 40 of the aircraft and brought to the compressor by a pipe 42.
- the SOFC stack 10 produces electrical energy in the form of a direct current available on a line 16.
- the line 16 is connected to an electrical network 44 of the aircraft.
- a battery 18 is also connected to the line 16 to store any unused electrical energy and to dampen electrical transients that can be of high amplitude, for example due to disjunctions, connections, stops or sudden start of electrical equipment.
- the electrical network 44 of the aircraft is also fed in a conventional manner by generators such as S / G driven by the engines of the aircraft.
- the compressed hot gases from the SOFC stack 10 and containing essentially carbon dioxide CO2 and water vapor H 2 O are supplied to a turbine 30 via a pipe 32.
- the turbine 30 is rotated by the hot gases tablets and is mechanically coupled to the compressor 20, the rotors of the turbine 30 and the compressor 20 being mounted on the same shaft 34 of the turbine.
- the gases from the turbine 30 are discharged through a pipe
- a heat exchanger 38 has two separate gas circuits connected in series with the lines 14 and 36, respectively.
- the heat exchanger 38 uses the residual heat energy of the gas coming from the turbine to heat the compressed air supplied to the SOFC stack 10.
- the turbine 30 also drives a second compressor 46 forming part of a fuel supply circuit. cabin 40 in air.
- the compressor 46 is powered by outside air and compresses it to bring it to the cabin 40 by a pipe 48 through a system 49 which makes it possible to adjust the temperature and the pressure of the air, or ECS system (for "Environmental Control System") well known per se.
- ECS system for "Environmental Control System" well known per se.
- the compressor 46 is mounted on the shaft 34 of the turbine 30.
- the turbine 30 is also mechanically coupled to an electric machine 50 having a rotor mounted on the shaft 34. Other mechanical loads may optionally be coupled to the turbine 30.
- the electric machine 50 may have an electric generator operating mode or an electric motor operating mode.
- the machine 50 may be embodied as an S / G machine comprising a synchronous generator 50a having a main rotor with an inductor and a main stator with an armature, and an exciter 50b having a stator with an inductor and a rotor with an armature. induced by the exciter being connected to the inductor of the synchronous generator by a rectifier formed by a rotating diode bridge.
- the operating mode of the electrical machine 50 is controlled by a regulation circuit 52, the electric machine operating as an electric generator when the torque or the mechanical power supplied by the turbine exceeds the needs of the compressors 20 and 46 and other possible loads. present, and the electrical machine 50 operating as an electric motor to assist the turbine to provide the minimum torque or mechanical power necessary for the needs of the compressors 20 and 46 and other charges may be present.
- the circuit 52 supplies the inductor of the exciter 50b with alternating current supplied by the electrical network 44, and the alternating voltage supplied by the synchronous generator 50a is injected into the electrical network 44 of the aircraft. by a line 53.
- the circuit 52 supplies the inductor of the exciter 50b in direct current while the armature of the generator 50a is supplied with alternating current via the line 53 from the mains.
- the DC current needed to power the inductor of the exciter can be taken from the network 44, after eventual rectification, or be taken at the output of the SOFC stack 10 or the battery 18.
- the control circuit 52 controls the operating mode of the machine 50 so as to maintain the available torque at the turbine outlet at least equal to a determined minimum value.
- the regulation circuit 52 receives a signal supplied by a sensor 54 and representative of the torque at the turbine outlet, for example a signal representative of the speed of rotation of the shaft 34.
- the control of the power of the machine electrical can be done by controlling the value of its rotational speed and therefore that of the pressurizing compressor 46, to a predetermined set value.
- FIG. 2 illustrates an alternative embodiment that differs from the embodiment of FIG. 1 in that the turbine 30 comprises a first turbine stage 30a driving the shaft 34 and a second turbine stage 30b powered by the gas flow coming from the first stage 30a and driving a shaft 35, the second compressor 46 and the electric machine being mounted on the shaft 35.
- the heat exchanger 38 receives the gas stream from the second stage (30b) turbine, before evacuation of that -this.
- the shafts 34 and 35 are coaxial, the shaft 35 being driven with a lower rotational speed than that of the shaft 34.
- the machine 50 Since the machine 50 is mounted on the same shaft 35 as the compressor 46, it makes it possible to supply, if necessary, a lack of driving power by the turbine stage 30b.
- the speed sensor 54 is associated with the shaft 35.
- the power control of the electric machine by the control circuit 52 can be done by controlling the value of its rotational speed and therefore that of the pressurizing compressor 46 at a predetermined set point.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fuel Cell (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0823393A GB2452217B (en) | 2006-06-27 | 2007-06-26 | Power generation system for an aircraft using a fuel cell |
JP2009517349A JP5269780B2 (ja) | 2006-06-27 | 2007-06-26 | 燃料電池を使用した航空機用発電システム |
CN2007800242117A CN101479153B (zh) | 2006-06-27 | 2007-06-26 | 利用燃料电池的用于航空器的发电机系统 |
CA2656435A CA2656435C (fr) | 2006-06-27 | 2007-06-26 | Systeme de generation de puissance pour aeronef utilisant une pile a combustible |
DE112007001611.6T DE112007001611B4 (de) | 2006-06-27 | 2007-06-26 | Leistungsgeneratorsystem für Luftfahrzeuge unter Verwendung einer Brennstoffzelle |
US12/306,575 US7986052B2 (en) | 2006-06-27 | 2007-06-26 | Power generation system for an aircraft using a fuel cell |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0652660A FR2902759B1 (fr) | 2006-06-27 | 2006-06-27 | Systeme de generation de puissance pour aeronef utilisant une pile a combustible |
FR0652660 | 2006-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008001006A1 true WO2008001006A1 (fr) | 2008-01-03 |
Family
ID=37775529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2007/051528 WO2008001006A1 (fr) | 2006-06-27 | 2007-06-26 | Systeme de generation de puissance pour aeronef utilisant une pile a combustible |
Country Status (9)
Country | Link |
---|---|
US (1) | US7986052B2 (fr) |
JP (1) | JP5269780B2 (fr) |
CN (1) | CN101479153B (fr) |
CA (1) | CA2656435C (fr) |
DE (1) | DE112007001611B4 (fr) |
FR (1) | FR2902759B1 (fr) |
GB (1) | GB2452217B (fr) |
RU (1) | RU2431585C2 (fr) |
WO (1) | WO2008001006A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009095218A1 (fr) * | 2008-01-30 | 2009-08-06 | Airbus Operations Gmbh | Système de cellule à combustible pour aéronef |
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FR2902759B1 (fr) * | 2006-06-27 | 2008-10-24 | Turbomeca | Systeme de generation de puissance pour aeronef utilisant une pile a combustible |
DE102007001912A1 (de) * | 2007-01-12 | 2008-07-17 | Airbus Deutschland Gmbh | Brennstoffversorgungsanlage für ein Brennstoffzellensystem |
US8097968B2 (en) * | 2007-12-21 | 2012-01-17 | Honeywell International, Inc. | Position-controlled start from the AC line using a synchronous machine |
JP5442206B2 (ja) * | 2008-02-05 | 2014-03-12 | 新明和工業株式会社 | 電力システム |
US8727270B2 (en) * | 2010-11-16 | 2014-05-20 | Rolls-Royce Corporation | Aircraft, propulsion system, and system for taxiing an aircraft |
FR2968716B1 (fr) * | 2010-12-13 | 2012-12-28 | Turbomeca | Procede de controle de la generation electrique appliquee a une turbine a gaz d'aeronef et turbomoteur mettant en oeuvre un tel procede |
CN102201586B (zh) * | 2011-04-22 | 2013-12-25 | 爱科腾博(大连)科技有限公司 | 燃料电池系统 |
FR2975375B1 (fr) * | 2011-05-18 | 2014-01-10 | Dassault Aviat | Systeme autonome de generation de puissance electrique et de conditionnement pour un aeronef, aeronef et procede associes |
FR2978123B1 (fr) * | 2011-07-18 | 2013-08-23 | Snecma | Systeme de controle et de surveillance d'un aeronef |
GB2494667A (en) * | 2011-09-15 | 2013-03-20 | Rolls Royce Fuel Cell Systems Ltd | A solid oxide fuel cell system |
GB2494666B (en) | 2011-09-15 | 2014-11-05 | Rolls Royce Fuel Cell Systems Ltd | A solid oxide fuel cell system |
US20130087632A1 (en) * | 2011-10-11 | 2013-04-11 | Patrick Germain | Gas turbine engine exhaust ejector nozzle with de-swirl cascade |
FR2983248B1 (fr) * | 2011-11-29 | 2015-04-03 | Turbomeca | Turbomachine comportant une pompe d'alimentation en carburant a activation electrique et procede d'alimentation en carburant d'une turbomachine |
DE102013204200A1 (de) * | 2013-03-12 | 2014-09-18 | Robert Bosch Gmbh | Elektrische Maschine in einem Kraftfahrzeug mit Drehzahlsignaleingang |
FR3013683B1 (fr) * | 2013-11-27 | 2017-07-07 | Microturbo | Procede et systeme pour la production optimisee d'energie non propulsive |
US9871260B2 (en) * | 2014-05-28 | 2018-01-16 | Hamilton Sundstrand Corporation | Hybrid emergency power unit system |
CN106575780B (zh) * | 2014-07-24 | 2019-12-03 | 日产自动车株式会社 | 燃料电池系统 |
FR3041607B1 (fr) * | 2015-09-24 | 2018-08-17 | Microturbo | Unite d'alimentation en air sous pression pour aeronef |
US10774741B2 (en) * | 2016-01-26 | 2020-09-15 | General Electric Company | Hybrid propulsion system for a gas turbine engine including a fuel cell |
US10214417B2 (en) | 2016-02-25 | 2019-02-26 | Ge Aviation Systems Llc | Solid hydrogen reaction system and method of liberation of hydrogen gas |
US10919638B2 (en) | 2016-05-31 | 2021-02-16 | The Boeing Company | Aircraft cabin pressurization energy harvesting |
GB2556063B (en) * | 2016-11-16 | 2019-07-24 | Ge Aviat Systems Ltd | Auxiliary power unit with solid oxide fuel cell for an aircraft |
GB2556061B (en) | 2016-11-16 | 2019-07-24 | Ge Aviat Systems Ltd | Power source for an aircraft |
US10762726B2 (en) | 2017-06-13 | 2020-09-01 | General Electric Company | Hybrid-electric propulsion system for an aircraft |
FR3068009B1 (fr) * | 2017-06-23 | 2023-09-15 | Zodiac Aerotechnics | Systeme d'inertage d'au moins un volume dans un aeronef via au moins une pile a combustible |
CN108448133A (zh) * | 2018-04-28 | 2018-08-24 | 南京晓庄学院 | 一种固体氧化物燃料电池堆的燃料供给装置 |
JP6947313B2 (ja) * | 2018-11-06 | 2021-10-13 | 株式会社Ihi | 航空機用空調装置 |
DE102018222890A1 (de) * | 2018-12-21 | 2020-06-25 | Rolls-Royce Deutschland Ltd & Co Kg | Triebwerksbaugruppe und Betriebsverfahren |
US11724815B2 (en) * | 2021-01-15 | 2023-08-15 | The Boeing Company | Hybrid electric hydrogen fuel cell engine |
US20240166356A1 (en) * | 2022-11-22 | 2024-05-23 | Embraer S.A. | Multifunctional air system for fuel cell powered aircraft |
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WO2002056401A2 (fr) * | 2001-01-16 | 2002-07-18 | Robert Bosch Gmbh | Installation de compression d'air pour systeme de pile a combustible et systeme de climatisation ou pompe a chaleur faisant appel a des processus a air froid |
US6641084B1 (en) * | 2002-06-21 | 2003-11-04 | The Boeing Company | Solid oxide fuel cell as auxiliary power source installation in transport aircraft |
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JPH11345623A (ja) * | 1998-06-01 | 1999-12-14 | Aisin Seiki Co Ltd | 燃料電池装置 |
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US7208239B2 (en) * | 2001-10-11 | 2007-04-24 | Airbus Deutschland Gmbh | Fuel cell system and method with increased efficiency and reduced exhaust emissions |
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FR2902759B1 (fr) * | 2006-06-27 | 2008-10-24 | Turbomeca | Systeme de generation de puissance pour aeronef utilisant une pile a combustible |
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2006
- 2006-06-27 FR FR0652660A patent/FR2902759B1/fr active Active
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2007
- 2007-06-26 CN CN2007800242117A patent/CN101479153B/zh active Active
- 2007-06-26 RU RU2009102513/11A patent/RU2431585C2/ru active
- 2007-06-26 GB GB0823393A patent/GB2452217B/en active Active
- 2007-06-26 US US12/306,575 patent/US7986052B2/en active Active
- 2007-06-26 WO PCT/FR2007/051528 patent/WO2008001006A1/fr active Application Filing
- 2007-06-26 CA CA2656435A patent/CA2656435C/fr active Active
- 2007-06-26 JP JP2009517349A patent/JP5269780B2/ja active Active
- 2007-06-26 DE DE112007001611.6T patent/DE112007001611B4/de active Active
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EP0957026A2 (fr) * | 1998-05-15 | 1999-11-17 | dbb fuel cell engines GmbH | Unité d'alimentation en énergie à bord d'un aéronef |
WO2002056401A2 (fr) * | 2001-01-16 | 2002-07-18 | Robert Bosch Gmbh | Installation de compression d'air pour systeme de pile a combustible et systeme de climatisation ou pompe a chaleur faisant appel a des processus a air froid |
US6641084B1 (en) * | 2002-06-21 | 2003-11-04 | The Boeing Company | Solid oxide fuel cell as auxiliary power source installation in transport aircraft |
CA2427448A1 (fr) * | 2002-06-21 | 2003-12-21 | The Boeing Company | Pile a combustible a oxyde solide comme alimentation auxiliaire dans un aeronef de transport |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009095218A1 (fr) * | 2008-01-30 | 2009-08-06 | Airbus Operations Gmbh | Système de cellule à combustible pour aéronef |
JP2011511731A (ja) * | 2008-01-30 | 2011-04-14 | エアバス オペラツィオンス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 航空機燃料電池システム |
US8623566B2 (en) | 2008-01-30 | 2014-01-07 | Airbus Operations Gmbh | Aircraft fuel cell system |
Also Published As
Publication number | Publication date |
---|---|
GB0823393D0 (en) | 2009-01-28 |
CN101479153A (zh) | 2009-07-08 |
DE112007001611B4 (de) | 2020-02-27 |
US7986052B2 (en) | 2011-07-26 |
JP5269780B2 (ja) | 2013-08-21 |
FR2902759B1 (fr) | 2008-10-24 |
CA2656435A1 (fr) | 2008-01-03 |
FR2902759A1 (fr) | 2007-12-28 |
US20090309364A1 (en) | 2009-12-17 |
RU2431585C2 (ru) | 2011-10-20 |
DE112007001611T5 (de) | 2009-04-30 |
RU2009102513A (ru) | 2010-08-10 |
CA2656435C (fr) | 2013-12-17 |
GB2452217B (en) | 2010-12-22 |
GB2452217A (en) | 2009-02-25 |
JP2009541141A (ja) | 2009-11-26 |
CN101479153B (zh) | 2012-07-25 |
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