WO2004108256A1 - Dispositif de retraitement des gaz d'echappement d'un moteur a combustion interne - Google Patents

Dispositif de retraitement des gaz d'echappement d'un moteur a combustion interne Download PDF

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Publication number
WO2004108256A1
WO2004108256A1 PCT/EP2004/006021 EP2004006021W WO2004108256A1 WO 2004108256 A1 WO2004108256 A1 WO 2004108256A1 EP 2004006021 W EP2004006021 W EP 2004006021W WO 2004108256 A1 WO2004108256 A1 WO 2004108256A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
exhaust gas
fuel
ammonia
aftertreatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2004/006021
Other languages
German (de)
English (en)
Inventor
René Henrik Elias VAN DOORN
Henning LÖRCH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audi AG
Original Assignee
Audi AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audi AG filed Critical Audi AG
Publication of WO2004108256A1 publication Critical patent/WO2004108256A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/32—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air
    • C01B3/34—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/103—Oxidation catalysts for HC and CO only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/06—Integration with other chemical processes
    • C01B2203/066—Integration with other chemical processes with fuel cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/32—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel cell
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention relates to an exhaust gas aftertreatment device of a fuel-operated internal combustion engine, in particular a motor vehicle, with an aftertreatment fuel supply device, according to the preamble of claim 1.
  • the invention relates to a motor vehicle with a corresponding exhaust gas aftertreatment device according to the preamble of claim 10.
  • Exhaust aftertreatment devices of the type mentioned at the outset and corresponding motor vehicles are known.
  • At least one suitable aftertreatment fuel that, for example, enables a desired NO x reduction in the context of exhaust gas aftertreatment.
  • the provision of such an aftertreatment fuel is relatively complex. It is known in particular to carry at least one additional fuel specially provided for exhaust gas aftertreatment in a motor vehicle, for example.
  • the exhaust gas aftertreatment device is characterized in that the aftertreatment fuel supply device is preceded by a treatment device for the exhaust gas of a fuel cell and / or the reformate of a fuel cell
  • the reformer has. Because of the processing device, it is thus possible to dispense with the relatively complex carrying, for example in a motor vehicle, of an additional fuel specially provided for the exhaust gas aftertreatment, since the fuel cell exhaust gas and the regformat can be used for a suitable treatment for the exhaust gas aftertreatment.
  • At least one aftertreatment operating agent is advantageously ammonia and the treatment device is an ammonia catalyst.
  • the treatment device is an ammonia catalyst.
  • carrying ammonia is problematic due to the regular refueling of the motor vehicle with a second fuel, which is toxic and thus represents a danger. Carrying and providing ammonia in this way is therefore not acceptable for the everyday operation of a motor vehicle.
  • a conversion of at least part of the fuel cell exhaust gas and / or the reformate into ammonia by means of the processing device (ammonia catalyst) now makes it possible to use ammonia in a motor vehicle for exhaust gas aftertreatment in a manner that is reliable, while the ammonia supply is also possible in a relatively simple manner.
  • the ammonia catalyst is preferably designed as an ammonia precious metal catalyst.
  • the processing device is preferably connected on its inlet side for the fuel cell exhaust gas and / or the reformate to a fuel cell system and on its outlet side to a reduction catalytic converter for NO x reduction.
  • the conditioning device thus represents a direct connection between the fuel cell system and the reduction catalytic converter, so that a compact arrangement of these otherwise independent functional devices, for example in a motor vehicle, is possible.
  • the reduction catalytic converter is advantageously an SCR catalytic converter.
  • the SCR catalytic converter is a selective reduction catalytic converter ("selective catalytic reduction"), its construction and mode of operation are known per se, so that a corresponding detailed description is dispensed with.
  • the treatment device is additionally connected on its outlet side to an ammonia buffer, which in turn is connected to the reduction catalyst.
  • an ammonia buffer can serve to temporarily store excess ammonia or gases containing ammonia in the same.
  • the reduction catalytic converter requires a higher ammonia, which may occasionally occur, it can be additionally or exclusively supplied with a sufficient amount of ammonia from the ammonia buffer.
  • the ammonia buffer is thus used for the adapted and flexible ammonia loading of the reduction catalytic converter.
  • the processing device and the ammonia buffer are advantageously connected on their respective outlet sides to a corresponding metering device, which are used for metered ammonia loading of the reduction catalyst.
  • a corresponding metering device By means of the metering devices it is possible to ensure an almost stoichiometric supply of ammonia to the reduction catalyst in a relatively efficient and operationally advantageous manner.
  • the respective metering device is preferably designed as a flow control device.
  • the fuel cell system is preferably connected to an exhaust line of the exhaust gas aftertreatment device by means of an additional, switchable fuel cell exhaust gas bypass line.
  • the fuel cell exhaust gas which is led through the bypass line, is not directed to the processing device and is therefore not converted into ammonia, so that an overproduction of ammonia by means of the processing device from the fuel cell exhaust gas can be avoided.
  • the excess fuel cell exhaust gas led through the bypass line goes directly into an exhaust line of the exhaust gas aftertreatment device, preferably into the reduction catalytic converter.
  • the reduction catalytic converter is connected on its exhaust gas inlet side, with the interposition of an oxidation catalytic converter, to an internal combustion engine on its exhaust gas side.
  • the oxidation catalytic converter is operated either in a lean combustion engine operation or by means of additional air injection with excess air in order to oxidize carbon monoxide to carbon dioxide, nitrogen monoxide to nitrogen oxide, and hydrocarbon compounds to carbon dioxide and water, in each case using oxygen.
  • the reduction catalytic converter works without an additional air injection under lack of air and reduces the nitrogen oxides contained in the exhaust gas to nitrogen, releasing oxygen.
  • Such catalysts are known per se, so that their detailed description and mode of operation are dispensed with.
  • the fuel cell system is preferably an auxiliary energy supply device for the continuous or temporary supply of at least one functional unit with electrical current.
  • a fuel cell system used in this way is operated in a quasi-stationary manner and allows flexible coverage of the amount of ammonia required for exhaust gas aftertreatment. Due to this degree of freedom, a considerably simplified process control of the exhaust gas aftertreatment is possible, in particular due to the controllable ammonia generation by means of the processing device, which is connected downstream of the fuel cell system.
  • a motor vehicle with an exhaust gas aftertreatment device is also proposed.
  • the advantages mentioned above with regard to the exhaust gas aftertreatment device can be achieved by means of such a motor vehicle.
  • Figure 1 is a schematic representation of an exhaust gas aftertreatment device integrated in a motor vehicle according to a possible embodiment
  • Figure 2 is a diagrammatic representation of a possible catalytic
  • Ammonia formation from a fuel cell exhaust gas as a function of the operating temperature of the same fuel cell exhaust gas is a function of the operating temperature of the same fuel cell exhaust gas.
  • FIG. 1 shows a schematic illustration of an exhaust gas aftertreatment device, generally designated 10, in a motor vehicle (not shown).
  • the exhaust gas aftertreatment device 10 has an aftertreatment fuel supply device 12 and an exhaust gas delivery device 14.
  • the exhaust gas delivery device 14 is connected to the exhaust side of an internal combustion engine 16 and leads to an oxidation catalytic converter 18, which is connected to a reduction catalytic converter 22 by means of an exhaust pipe 20.
  • An exhaust pipe 24 leads from the reduction catalytic converter 22 to at least one functional unit, not shown, of the motor vehicle for forwarding the internal combustion engine exhaust gas according to arrow 26.
  • the exhaust gas aftertreatment device 10 is connected to a fuel cell system, generally designated 28.
  • the fuel cell system 28 contains a reformer 29, which generates a reformate from the fuel supplied by means of a fuel supply line (arrow 32), in which hydrogen is split off, a plurality of fuel cells 30, by means of which electrical energy is generated, in particular for efficient on-board power production and a branch 31 by means of which reformate can be led out of the fuel cell system 28 without passing through the fuel cells 30.
  • Fuel cell exhaust gas and / or branched reformate are fed through lines 34 to a processing device 36, by means of which ammonia is generated.
  • the processing device 36 is preferably designed as an ammonia noble metal catalyst.
  • An ammonia feed line (arrow 38) leads from the conditioning device 36 to the reduction catalyst 22.
  • the ammonia feed line 38 is provided with a metering device 40, which is preferably designed as a flow control device.
  • the ammonia feed line 38 is simultaneously connected to an ammonia feed line (double arrow 42), which connects an ammonia buffer 46 to the ammonia feed line 38.
  • the ammonia delivery line 42 is also provided with a metering device 44, in particular in the form of a flow provided expensive facility.
  • a fuel cell exhaust gas bypass line (dashed arrow 48) also leads from the fuel cell system 28 to the ammonia supply line 38.
  • the bypass line 48 serves to lead fuel cell exhaust gas directly from the fuel cells 30 to the ammonia supply line 38 and from there into the reduction catalytic converter 22, without the bypass line fuel Cell waste gas is converted into ammonia by means of the treatment device 36. Becomes.
  • the bypass line 48 is also provided with a metering device 50, which is preferably designed as a flow control device.
  • the exhaust gas aftertreatment device 10 is thus treated with ammonia as the aftertreatment operating agent for the exhaust gas aftertreatment, the ammonia (NH 3 ) being obtained from the fuel cell exhaust gas and / or the reformate by means of the treatment device 36.
  • the ammonia (NH 3 ) can optionally be temporarily stored in the ammonia buffer 46 and, if necessary, can be fed into the reduction catalytic converter 22 in a controlled manner by means of the metering device 50 (in cooperation with the metering device 44).
  • the excess fuel cell exhaust gas can alternatively or in addition to the buffer solution be fed through the bypass line 48 by means of the metering device 50 in a controlled manner through the ammonia supply line 38 in cooperation with the metering device 40 into the reduction catalyst 22 ,
  • the fuel cell system 28 is supplied with as much fuel according to arrow 32 as is necessary to generate the electrical power required in each case, which is to be covered by the fuel cell system 28.
  • the fuel supplied is converted into a hydrogen-rich gas at the reformer 29.
  • a variable portion of the hydrogen is consumed in the fuel cells 30 for the production of electrical energy, so that a rest of hydrogen (H 2 ) remains in the fuel cell exhaust along with other exhaust components such as CO, CO 2 , N 2 and CH 4 .
  • This fuel cell exhaust gas which is hot above 100 ° C., can be fed to the processing device 36, which can be designed, for example, as an ammonia noble metal catalyst.
  • the processing device 36 is used to synthesize a significant amount of ammonia from the fuel cell exhaust gas and / or the reformate.
  • FIG. 2 in which the Y-axis represents the throughput in mol / sec and the X-axis represents the operating temperature in ° C.
  • the characteristic curve "a” corresponds to the N 2 component in the processed fuel cell exhaust gas and / or reformate
  • the characteristic curve "c” represents the corresponding NH 3 component
  • the characteristic curve “d” represents the corresponding H 2 component
  • the characteristic curve "b” represents the corresponding residual portion in the processed fuel cell exhaust gas and / or reformate, that is to say when it leaves the processing device 36.
  • the ammonia buffer is in particular an optional functional unit.
  • the further structural design and the mode of operation of the functional units shown in FIG. 1 are known per se, so that their detailed description is dispensed with.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Fuel Cell (AREA)

Abstract

L'invention concerne un dispositif de retraitement des gaz d'échappement (10) d'un moteur à combustion interne (16) fonctionnant au carburant, notamment d'un véhicule automobile. Ce dispositif comprend un équipement de mise à disposition (12) destiné au carburant de retraitement et présentant un dispositif de préparation (36), et un système cellule de combustible (28) associé à un dispositif de mise à disposition du carburant de retraitement et présentant une cellule de combustible (30), et un réformeur (29) monté en aval de la cellule de combustible (30). Le dispositif de préparation (36) est monté en aval du système cellule de combustible (28), un gaz d'échappement de la cellule de combustible (30) et/ou un réformat du réformeur (29) étant préparé pour le carburant de retraitement. Le réformeur (28) est alimenté en carburant.
PCT/EP2004/006021 2003-06-10 2004-06-04 Dispositif de retraitement des gaz d'echappement d'un moteur a combustion interne Ceased WO2004108256A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10326055.2 2003-06-10
DE10326055A DE10326055B4 (de) 2003-06-10 2003-06-10 Abgasnachbehandlungsvorrichtung einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs, und entsprechendes Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2004108256A1 true WO2004108256A1 (fr) 2004-12-16

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PCT/EP2004/006021 Ceased WO2004108256A1 (fr) 2003-06-10 2004-06-04 Dispositif de retraitement des gaz d'echappement d'un moteur a combustion interne

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DE (1) DE10326055B4 (fr)
WO (1) WO2004108256A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7115236B2 (en) * 2001-12-27 2006-10-03 Nissan Motor Co., Ltd. Exhaust gas purifying method and system for fuel cell vehicle
EP2028710A3 (fr) * 2007-08-18 2009-09-30 J. Eberspächer GmbH Co. KG Système de cellules combustibles
EP2028350A3 (fr) * 2007-08-18 2009-12-23 J. Eberspächer GmbH Co. KG Système de moteur à combustion interne
WO2013114170A1 (fr) * 2012-02-03 2013-08-08 Toyota Jidosha Kabushiki Kaisha Système de moteur à combustion interne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006030175B4 (de) * 2006-06-30 2013-01-03 Man Truck & Bus Ag Abgasnachbehandlungsvorrichtung einer Brennkraftmaschine mit einer Vorrichtung zur Erzeugung von Ammoniak

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057998A1 (fr) * 1999-05-29 2000-12-06 Bayerische Motoren Werke Aktiengesellschaft Procédé de fabrication d'un combustible auxiliaire à partir du combustible principal d'un moteur à combustion interne à compression de mélange, notamment dans un véhicule
DE19939807A1 (de) * 1999-08-21 2001-03-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases
DE10062965A1 (de) * 2000-12-16 2002-06-20 Bayerische Motoren Werke Ag Brennstoffzellensystem in einem Fahrzeug mit einem Verbrennungsmotor und Verfahren zu dessen Betrieb
WO2002100519A1 (fr) * 2001-06-12 2002-12-19 Daimlerchrysler Ag Installation d'epuration des gaz d'echappement dotee d'un dispositif d'alimentation en agent de reduction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219799A1 (de) * 2002-05-03 2003-11-13 Bosch Gmbh Robert Verbrennungsvorrichtung mit einer Abgasreinigungsvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057998A1 (fr) * 1999-05-29 2000-12-06 Bayerische Motoren Werke Aktiengesellschaft Procédé de fabrication d'un combustible auxiliaire à partir du combustible principal d'un moteur à combustion interne à compression de mélange, notamment dans un véhicule
DE19939807A1 (de) * 1999-08-21 2001-03-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases
DE10062965A1 (de) * 2000-12-16 2002-06-20 Bayerische Motoren Werke Ag Brennstoffzellensystem in einem Fahrzeug mit einem Verbrennungsmotor und Verfahren zu dessen Betrieb
WO2002100519A1 (fr) * 2001-06-12 2002-12-19 Daimlerchrysler Ag Installation d'epuration des gaz d'echappement dotee d'un dispositif d'alimentation en agent de reduction

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7115236B2 (en) * 2001-12-27 2006-10-03 Nissan Motor Co., Ltd. Exhaust gas purifying method and system for fuel cell vehicle
US7572422B2 (en) 2001-12-27 2009-08-11 Nissan Motor Co., Ltd. Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicle
EP2028710A3 (fr) * 2007-08-18 2009-09-30 J. Eberspächer GmbH Co. KG Système de cellules combustibles
EP2028350A3 (fr) * 2007-08-18 2009-12-23 J. Eberspächer GmbH Co. KG Système de moteur à combustion interne
WO2013114170A1 (fr) * 2012-02-03 2013-08-08 Toyota Jidosha Kabushiki Kaisha Système de moteur à combustion interne

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Publication number Publication date
DE10326055B4 (de) 2006-02-02
DE10326055A1 (de) 2005-01-13

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