WO2015151024A1 - Procédé et installation d'alimentation en vapeur d'eau ou autre vapeur dans l'air d'admission d'un moteur à combustion interne - Google Patents

Procédé et installation d'alimentation en vapeur d'eau ou autre vapeur dans l'air d'admission d'un moteur à combustion interne Download PDF

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Publication number
WO2015151024A1
WO2015151024A1 PCT/IB2015/052358 IB2015052358W WO2015151024A1 WO 2015151024 A1 WO2015151024 A1 WO 2015151024A1 IB 2015052358 W IB2015052358 W IB 2015052358W WO 2015151024 A1 WO2015151024 A1 WO 2015151024A1
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WO
WIPO (PCT)
Prior art keywords
vapour
engine
water
chamber
reactor
Prior art date
Application number
PCT/IB2015/052358
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English (en)
Inventor
Piotr KOLASA
Emil Jacek PALSZYS
Eryk KLISZ
Original Assignee
Sindtech Sp. Z O.O.
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 Sindtech Sp. Z O.O. filed Critical Sindtech Sp. Z O.O.
Publication of WO2015151024A1 publication Critical patent/WO2015151024A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
    • F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
    • 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
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • C01B3/16—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide using catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/032—Producing and adding steam
    • F02M25/035—Producing and adding steam into the charge intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift 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
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1076—Copper or zinc-based catalysts
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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 a method and installation for the supply of water or other vapour to the inlet air of an internal combustion engine, applied in all kinds of land vehicles and devices equipped with reciprocating engines operating on hydrocarbon fuels.
  • vapour supplied mainly from hydrating towers and water heaters
  • vapour installations into suction manifolds of the engine or in supplying vapour directly to the combustion chamber.
  • systems for fuel combustion in the presence of vapour with an addition of alcohol or flammable solids in the form of an installation comprising an assembly for generating vapour, wherein said assembly is integrated into the exhaust system and comprises a heater, a water reservoir and a connector for air supply.
  • Patent PL207344 is an example of such solution, wherein fuel combustion in the presence of vapour consists in that vapour and possibly compressed air and combustion enhancing additives are introduced into the combustion chamber, wherein said method is characterised by the fact that in the initial phase the process of fuel combustion is carried out without vapour and when the combustion chamber has reached the sufficient working temperature, vapour is introduced into the chamber at first gradually and then in a continuous manner with the possibility to adjust the flow, and the introduced vapour is preferably overheated or dry, and the flow velocity is preferably increased. The velocity is increased due to the use of hot compressed air to inject the vapour inside.
  • the liquid transformed into vapour contains 3 to 12 % of alcohol.
  • Possible additives in the form of powdery, flammable solids are introduced at any stage of the combustion process, preferably simultaneously with the gradual supply o vapour.
  • the system for fuel combustion in the presence of vapour comprises a vapour generating assembly which consists of a water heater, a water reservoir and a system for compressed air injection.
  • Said liquid reservoir is connected to the vapour generating and distributing system, preferably mounted on the way of exhaust gases' passage and is connected to the suction manifold of the engine.
  • Said system is additionally connected to an assembly for hot compressed air injection, whereas the suction manifold of the engine is connected to a powdery solid feeder.
  • Patent description PL349083A discloses a method of fuel combustion in the presence of water, wherein overheated water vapour is introduced at its own pressure to a cylinder inside which pressure is increased, which results in simultaneous combustion of liquid or gaseous substances and overheated water vapour introduced to the combustion chamber.
  • Patent description PL381186A also discloses a method of optimising fuel combustion, particularly in systems with engines having an internal combustion chamber, which consists in that air, water vapour and emulsifier are introduced to the engine combustion chamber.
  • the vapour preferably with the emulsifier, is supplied to the inlet air manifold of the engine in a pulse manner prior to admitting fuel and after the engine cooling agent has reached a temperature of 60°C, wherein during one filling cycle of the engine combustion chamber there is at least one and most preferably two admitting pulses.
  • the system for optimising fuel combustion comprises a water reservoir, a source for forced flow of liquid, a heat exchanger, flow pipes and means for the supply of vapour and emulsifier to the engine combustion chamber.
  • the system has at least two heat exchangers mounted into the engine's exhaust system in such a manner that the direction of water flow between them is opposite to the direction of exhaust gases flow through said heat exchangers. Before the heat exchangers and after each of them except the last one, there is an element for reducing water flow, preferably an electrovalve.
  • the pipe for supplying vapour and emulsifier to the engine combustion chamber is connected to the inlet air manifold of the engine.
  • US 4632067 discloses a device for supplying vapour to inlet air for engines, wherein vapour which is introduced to the device is generated through direct contact of water with a heating element, owing to which the vapour is mixed with the air supplied to the engine.
  • This method of water vaporisation requires a relatively large amount of energy and it is difficult to adjust the proper amount of introduced vapour as it must be admitted in amounts proportionate to the volume of air in order to optimise the reaction process and to ensure that intake air flow can be adjusted in a short space of time.
  • the device for catalytic reforming with vapour is mounted into the exhaust recirculation loop.
  • air is sucked from outside, reaches the air inlet unit and fuel is injected into cylinders.
  • the air- fuel mixture is ignited and combusted gases are directed into exhaust gas circuits through an exhaust manifold.
  • Removing some exhaust gas on the exhaust manifold oudet from the recirculation loop is carried out by injecting air into the inlet manifold.
  • Fuel reforming is achieved through a reaction of fuel particles with water and/ or air in order to create hydrogen.
  • the catalytic regeneration method of vapour reforming comprises the division of the return stream within the exhaust gas circuit into two branches and introducing vapour into the catalytic reforming system of each of the two branches.
  • the catalyst unit includes two parallelly connected catalyst systems— fuel and air injection system and a system for modulating air and/or fuel flow.
  • Vapour reforming reaction consists in creating a hydrogen atom in the process of regeneration reforming. These catalyst systems may comprise one or more catalysts entailing reactions in the presence of oil and water. Catalysts are usually based on noble metals such as rhodium or platinum. Vapour present in exhaust gases is basically sufficient for the vapour reforming reaction.
  • the method for the supply of water or other vapour to the inlet air of an internal combustion engine consisting in introducing into the engine's fuel system vapour from a vapour generator with an addition of hydrogen obtained in the process of catalytic vapour reforming of exhaust gases, characterised in that the exhaust gases are directed from the exhaust pipe to a copper coil of the conversion exchanger where said exhaust gases undergo a process of low-temperature conversion of carbon monoxide with water with release of carbon dioxide (CO2) and hydrogen ( H 2 ) on a copper catalyst.
  • CO2 carbon dioxide
  • H 2 hydrogen
  • Said exhaust gases go through a membraneless evaporator in the form of fumes being a mixture of exhaust gases, vapour, water drops, C0 2 and H 2 from the conversion and are directed in a pulse manner on an electrovalve to the reactor chamber where they are heated with the heat generated by the exhaust gases and conversion in the exchanger, on the reactor nozzles their velocity is increased, they undergo homogenization followed by ionisation in the reactor, which loosens the atomic bonds of water.
  • the exhaust gases discharged from the reactor chamber in the form of dry saturated vapour are introduced to the inlet manifold of the engine combustion chamber.
  • vapour generator built into the exhaust piping system wherein said vapour generator is a water heater connected to a water reservoir and a compressed air distribution manifold, characterised in that on the inlet pipe of the installation system connected to the exhaust pipe of the engine there is a built-in reactor integrated with a conversion exchanger in the form of a copper coil wound onto the reactor chamber.
  • the conversion exchanger coil and the reactor chamber inlet are connected to the exhaust line and the vapour pipe on which an electromagnetic valve with a membraneless evaporator is mounted, whereas the reactor chamber oudet from the side of the engine is connected to the engine inlet manifold by means of an oudet channel.
  • the evaporator is connected to the engine inlet manifold by means of a calibrated pipe.
  • the installation for the supply of water or other vapour to the inlet air of an internal combustion engine is a compact system, uncomplicated to mount into the engine exhaust assembly and into the inlet manifold of the engine chamber . It can be quickly dismounted at any time and without any particular difficulty.
  • Said installation is an integrated system not interfering with the structure of the fuel, inlet or exhaust system of a vehicle. Water in the form of vapour with an addition of hydrogen, supplied to the fuel mixture, effectively increases the engine's energy conversion efficiency through recycling of exhaust gases recovery and transformation of water in the exhaust gases into products undergoing further combustion.
  • demineralised water is obtained and an endothermic gasification reaction of the combustion products may occur directly in the combustion chamber, whereas exhaust gases introduced into the exchanger ensure an exothermic reaction in the reactor chamber.
  • the increase in recovery of energy and exhaust gases affects the fuel combustion efficiency, which results in achieving exhaust gases with improved parameters by decreasing the amount of solids thanks to their further combustion, decreasing the amount of nitrogen oxides, decreased temperature of flame front and recovery of some part of carbon monoxide for low-temperature conversion with vapour. This directly leads to decreased fuel consumption.
  • the installation according to the invention is a stand-alone system using waste heat in exhaust gases. The installation allows to recover energy needed for the evaporation of waste energy generated during the combustion process in the engine, i.e. the energy which was not transformed into mechanical energy due to the engine fuel combustion efficiency. The installation results in reduced noise of the engine through improved combustion process.
  • This reaction occurring at the conversion exchanger 4 is exothermal.
  • said exhaust gases at a temperature of 100°C go through a membraneless evaporator 9, already as fumes being a mixture of exhaust gases, vapour, drops of water and C0 2 and H 2 released from the conversion, and are directed in a pulse manner on an electrovalve 16 to a chamber 6 of the reactor 7 where they are heated to the temperature of 200°C with the heat of exhaust gases and the heat from the conversion process in the exchanger 4, they undergo the process of ionisation, acceleration and homogenisation in the nozzles of the reactor 7, which leads to loosening of the atomic bonds of water.
  • the exhaust gases in the form of dry saturated vapour which are released from the chamber 6 of the reactor 7 are then introduced into the combustion chamber of the engine 1 through an outlet channel 11 and an inlet manifold 12.
  • FIG. 1 The embodiments of the installation for the supply of water or other vapour to the inlet air of an internal combustion engine in alternatives according to the invention are shown in Fig. 1, Fig. 2 and Fig. 3.
  • the installation is a system comprising a reactor 7 built into a shunt tube 3 of an exhaust piping system 2, wherein said reactor 7 is integrated with a conversion exchanger 4 in the form of a copper coil 5 spirally wound onto the chamber 6 of the reactor 7.
  • the coil 5 of the conversion exchanger 4 and the inlet of the chamber 6 of the reactor 7 are connected by means of an exhaust line 8 and a vapour pipe 10 on which is mounted an electromagnetic valve 16 with a membraneless evaporator 9, whereas the oudet of the chamber 6 of the reactor 7 from the side of the fuel system of the engine 1 is connected to the inlet manifold 12 of the engine 1 with the oudet channel 11.
  • the membraneless evaporator 9 is connected to a water reservoir 14 by means of a system of valves 13 and to the inlet manifold 12 of the engine 1 by means of a calibrated pipe 15.
  • the installation is a system comprising a reactor 7 built into a shunt tube 3 of an exhaust piping system 2, wherein said reactor 7 is integrated with a conversion exchanger 4 in the form of a copper coil 5 spirally wound onto the chamber 6 of the reactor 7.
  • the coil 5 of the conversion exchanger 4 and the inlet of the chamber 6 of the reactor 7 are connected by means of an exhaust line 8 and a vapour pipe 10 with a membraneless evaporator 9, whereas the oudet of the chamber 6 of the reactor 7 from the side of the fuel system of the engine 1 is connected to the inlet manifold 12 of the engine 1 with the outlet channel 11.
  • the membraneless evaporator 9 is connected to the water reservoir 14 by means of a system of valves 13.
  • the installation is a system comprising a reactor 7 built into a shunt tube 3 of an exhaust piping system 2, wherein said reactor 7 is integrated with a conversion exchanger 4 in the form of a copper coil 5 spirally wound onto the chamber 6 of the reactor 7.
  • the coil 5 of the conversion exchanger 4 and the inlet of the chamber 6 of the reactor 7 are connected by means of an exhaust line 8 and a vapour pipe 10 on which is mounted an electromagnetic valve 16 with a membraneless evaporator 9, whereas the oudet of the chamber 6 of the reactor 7 from the side of the fuel system of the engine 1 is connected to the inlet manifold 12 of the engine 1 with the oudet channel 1.
  • the membraneless evaporator 9 is connected to the water reservoir 14 by means of a system of valves 13 and to the inlet manifold 12 of the engine 1 by means of a calibrated pipe 15.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

L'invention concerne un procédé d'alimentation en vapeur d'eau ou autre vapeur dans l'air d'admission d'un moteur à combustion interne, (1), lequel procédé consiste à soumettre les gaz d'échappement allant du tuyau d'échappement (2) à une bobine de cuivre (5) d'un échangeur (4) à un traitement de conversion à basse température de monoxyde de carbone avec de l'eau, avec libération de CO2 et de H2 sur un catalyseur de cuivre.<sb /> <sb /> Lesdits gaz d'échappement passent à travers un évaporateur sans membrane (9), sous la forme de fumées formées d'un mélange de gaz d'échappement, de vapeur, de gouttes d'eau et de CO2 et H2; libérées par le processus de conversion, elles sont dirigées de manière pulsée sur une électrovanne (16) jusqu'à la chambre (6) des réacteurs (7), où elles sont chauffées par la chaleur des gaz d'échappement et la conversion dans l'échangeur, subissent une accélération et une homogénéisation dans les buses du réacteur (7) et une libération par ionisation des liaisons atomiques de l'eau dans le réacteur (7).<sb /> <sb /> Les gaz d'échappement libérés de la chambre (6) des réacteurs (7) sous la forme de vapeur saturée sèche sont dirigés dans un collecteur d'entrée (12) de la chambre de combustion du moteur (1). L'installation d'alimentation en vapeur d'eau ou autre vapeur à l'air d'admission d'un moteur à combustion interne (1) présente un réacteur intégré (7) sur un tube de dérivation d'entrée (3) du système de l'installation, lequel est relié à un tuyau d'échappement (2) du moteur (1), le réacteur étant intégré à l'échangeur de conversion (4) sous la forme d'une bobine de cuivre (5) enroulée sur la chambre (6) du réacteur (7). La bobine (5) de l'échangeur de conversion (4) et l'entrée de la chambre du réacteur (7) sont reliées, par l'intermédiaire d'une ligne d'échappement (8) et d'un tuyau de vapeur (10) sur lequel est montée une électrovanne (16), à un évaporateur sans membrane (9), tandis que la sortie de la chambre (6) des réacteurs (7) depuis le côté du moteur (1) est reliée à la tubulure d'admission (12) du moteur (1) par l'intermédiaire d'un canal de sortie (11). L'évaporateur sans membrane (9) est relié à la tubulure d'admission (12) du moteur (1) au moyen d'un tuyau calibré (15).
PCT/IB2015/052358 2014-04-03 2015-03-31 Procédé et installation d'alimentation en vapeur d'eau ou autre vapeur dans l'air d'admission d'un moteur à combustion interne WO2015151024A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL407789A PL223578B1 (pl) 2014-04-03 2014-04-03 Sposób i instalacja do dostarczania wody lub innej pary do powietrza wlotowego silnika wewnętrznego spalania
PLPL407789 2014-04-03

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL207344A1 (fr) 1978-06-02 1980-01-14 Przed Poszukiwan Nafty I Gazu
US4632067A (en) 1985-12-02 1986-12-30 Carlson Drexel T Vapor injection device
WO1995023286A1 (fr) 1994-02-25 1995-08-31 Rosen Per Procede et dispositif d'alimentation en vapeur de l'air d'admission d'un moteur a combustion interne
US6014858A (en) * 1997-08-19 2000-01-18 Zankowski; Arthur Apparatus and method for reducing harmful products of combustion
PL349083A1 (en) 2001-08-08 2003-02-10 Jan Marian Gulak Superheated steam combusting process
FR2860455A1 (fr) * 2003-10-03 2005-04-08 Renault Sa Systeme de production d'hydrogene a bord d'un vehicule en utilisant la deshydrogenation de composes organiques
EP1662113A2 (fr) * 1994-04-10 2006-05-31 McAlister, Roy E. Procédé et appareil pour un fonctionnement amélioré de moteurs
EP1688608A1 (fr) * 2005-01-11 2006-08-09 Peugeot Citroen Automobiles SA Circuit de recirculation des gaz d'echappement
US20070006571A1 (en) * 2005-07-11 2007-01-11 Jan Vetrovec Internal combustion engine/water source system
PL381186A1 (pl) 2006-11-29 2008-06-09 Andrzej Barcikowski Sposób i układ do optymalizacji spalania paliw, zwłaszcza w systemach z silnikami z wewnętrzną komorą spalania
DE102008032253A1 (de) * 2008-07-09 2010-01-14 Man Nutzfahrzeuge Ag Selbstzündende Verbrennungskraftmaschine mit Ether-Fumigation der Verbrennungsluft für Fahrzeuge und Verfahren zur Ether-Fumigation der Verbrennungsluft in einer selbstzündenden Verbrennungsmaschine für Fahrzeuge
PL385723A1 (pl) 2008-07-22 2010-02-01 Marek Skrzyński Sposób zmniejszania zużycia paliwa i emisji spalin w silnikach spalinowych poprzez zastosowanie wody jako substytutu paliwa oraz silnik stosujący ten sposób
FR2943734A1 (fr) 2009-03-25 2010-10-01 Peugeot Citroen Automobiles Sa Procede de regeneration d'un module catalytique de vaporeformage dans une boucle de recirculation des gaz d'echappement et dispositif catalytique de vaporeformage
WO2011127494A1 (fr) * 2010-04-14 2011-10-20 Ge Jenbacher Gmbh & Co Ohg Procédé de fonctionnement d'un moteur à combustion interne
US20130019848A1 (en) * 2011-03-24 2013-01-24 Toyota Jidosha Kabushiki Kaisha Exhaust gas recirculation apparatus of internal combustion engine

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL207344A1 (fr) 1978-06-02 1980-01-14 Przed Poszukiwan Nafty I Gazu
US4632067A (en) 1985-12-02 1986-12-30 Carlson Drexel T Vapor injection device
WO1995023286A1 (fr) 1994-02-25 1995-08-31 Rosen Per Procede et dispositif d'alimentation en vapeur de l'air d'admission d'un moteur a combustion interne
EP1662113A2 (fr) * 1994-04-10 2006-05-31 McAlister, Roy E. Procédé et appareil pour un fonctionnement amélioré de moteurs
US6014858A (en) * 1997-08-19 2000-01-18 Zankowski; Arthur Apparatus and method for reducing harmful products of combustion
PL349083A1 (en) 2001-08-08 2003-02-10 Jan Marian Gulak Superheated steam combusting process
FR2860455A1 (fr) * 2003-10-03 2005-04-08 Renault Sa Systeme de production d'hydrogene a bord d'un vehicule en utilisant la deshydrogenation de composes organiques
EP1688608A1 (fr) * 2005-01-11 2006-08-09 Peugeot Citroen Automobiles SA Circuit de recirculation des gaz d'echappement
US20070006571A1 (en) * 2005-07-11 2007-01-11 Jan Vetrovec Internal combustion engine/water source system
PL381186A1 (pl) 2006-11-29 2008-06-09 Andrzej Barcikowski Sposób i układ do optymalizacji spalania paliw, zwłaszcza w systemach z silnikami z wewnętrzną komorą spalania
DE102008032253A1 (de) * 2008-07-09 2010-01-14 Man Nutzfahrzeuge Ag Selbstzündende Verbrennungskraftmaschine mit Ether-Fumigation der Verbrennungsluft für Fahrzeuge und Verfahren zur Ether-Fumigation der Verbrennungsluft in einer selbstzündenden Verbrennungsmaschine für Fahrzeuge
PL385723A1 (pl) 2008-07-22 2010-02-01 Marek Skrzyński Sposób zmniejszania zużycia paliwa i emisji spalin w silnikach spalinowych poprzez zastosowanie wody jako substytutu paliwa oraz silnik stosujący ten sposób
FR2943734A1 (fr) 2009-03-25 2010-10-01 Peugeot Citroen Automobiles Sa Procede de regeneration d'un module catalytique de vaporeformage dans une boucle de recirculation des gaz d'echappement et dispositif catalytique de vaporeformage
WO2011127494A1 (fr) * 2010-04-14 2011-10-20 Ge Jenbacher Gmbh & Co Ohg Procédé de fonctionnement d'un moteur à combustion interne
US20130019848A1 (en) * 2011-03-24 2013-01-24 Toyota Jidosha Kabushiki Kaisha Exhaust gas recirculation apparatus of internal combustion engine

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