Система подогрева впускного воздуха и охлаждения выхлопных газов

1. Система двигателя, содержащая: ! устройство нагнетания воздуха; ! впускной коллектор; ! выхлопную систему с двойной внешней стенкой, ограничивающей межстеночное пространство; ! трубку, соединяющую межстеночное пространство и впускной коллектор, расположенный после устройства нагнетания воздуха; ! и регулирующий клапан, расположенный внутри трубки. ! 2. Система по п.1, в которой межстеночное пространство двойных стенок выхлопной системы выполняет функцию теплообменника между выхлопными газами и воздухом. ! 3. Система по п.1, дополнительно содержащая регулятор, сконструированный таким образом, чтобы выполнять следующие команды: ! в случае соблюдения первого условия открыть регулирующий клапан для накачивания во впускной коллектор свежего воздуха, нагретого в межстеночном пространстве выхлопной системы; ! в случае соблюдения второго условия открыть регулирующий клапан для накачивания в межстеночное пространство впускного воздуха из впускного коллектора; и ! в случае соблюдения третьего условия закрыть регулирующий клапан. ! 4. Система по п.3, в которой регулятор дополнительно выполнен с возможностью в случае соблюдения второго условия выполнить команду отрегулировать по меньшей мере одну систему, выбранную из систем впрыска топлива, дросселя, перепускной заслонки и компрессорного обвода, таким образом, чтобы восполнить потери воздуха на впуске при его перекачке от впускного коллектора. ! 5. Система по п.3, в которой первое условие включает в себя отсутствие наддува и детонации, а второе условие включает в себя наличие наддува. ! 6. Система по п.5, в которой первое условие дополнительно заключается в том, чт� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 112 869 (13) U1 (51) МПК B60K 13/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ТИТУЛЬНЫЙ ЛИСТ ОПИСАНИЯ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21)(22) Заявка: 2011122377/11, 02.06.2011 (24) Дата начала отсчета срока действия патента: 02.06.2011 (72) Автор(ы): ПЕРСИФУЛЛ Росс Дикстра (US), ЛЕОНЕ Томас Г. (US) (73) ...

Apparatus and method to improve vaporization of fuel in internal combustion engines

A system and method to improve the efficiency of an internal combustion engine by delivering an air/fuel mixture to the combustion chamber in a pure gaseous state. The system accepts an air/fuel mixture from a carburetor or injector which is placed into a vaporized state before entering an expansion chamber and then the combustion chamber of the engine. An intake track capable of withstanding exhaust gas temperatures of an internal combustion engine is constructed and arranged to cause vaporization of fuel and inhibit the vaporization from condensing.

Fuel Vaporizer System

A fuel vaporizer including a mist vaporizer and a boiler, the boiler being integrated with the mist vaporizer, the mist vaporizer and the boiler including a housing, baffles joined to the housing, conduit extending through the baffles, fuel in a mist form adjacent the conduit and a pool of fuel contained between the housing and baffles. 111-. (canceled)12. A fuel vaporizer , comprising:a housing;conduit being in the housing; andat least one turbulator joined to the conduit.13. The fuel vaporizer of claim 12 , wherein the turbulator is joined inside the conduit.14. The fuel vaporizer of claim 12 , wherein the turbulator is a piece of flat metal twisted into a spiral.15. The fuel vaporizer of claim 12 , wherein the turbulator has a width equivalent to an inside diameter of the conduit.16. The fuel vaporizer of claim 12 , wherein the turbulator has a length equivalent to the length of the conduit.17. The fuel vaporizer of claim 12 , wherein the conduit is in thermal communication with exhaust and is in thermal communication with fuel in a mist form.18. The fuel vaporizer of claim 12 , wherein the housing includes a plurality of baffles and wherein the conduit is in thermal communication with the baffles claim 12 , the baffles are in thermal communication with the housing claim 12 , and the baffles and housing contain and are in thermal communication with a pool of fuel.19. A fuel vaporizer claim 12 , comprising:a housing;baffles joined to the housing; andconduit extending through the baffles, the conduit being in thermal communication with exhaust and being in thermal communication with fuel in a mist form,the conduit further being in thermal communication with the baffles,the baffles being in thermal communication with the housing, andthe baffles and housing configured to contain and be in thermal communication with a pool of fuel.20. The vaporizer of claim 19 , further comprising:a turbulator joined to the conduit.21. The fuel vaporizer of claim 12 , wherein the ...

ENERGY SYSTEM OR APPARATUS AND METHOD OF ENERGY SYSTEM OR APPARATUS OPERATION OR CONTROL

Presented herein is an energy conversion module containing an internal combustion engine, air compressor, fuel delivery system, waste energy collection system and emission control system. Energy input is controlled via a feedback loop containing an air compressor, carburetor and post-combustion oxygen sensor. Emissions are controlled via the use of a high-efficiency catalytic converter and exhaust gas recirculation system via a feedback from post-catalytic oxygen sensors. Waste heat energy is also collected from both the combustion and catalytic processes via a series of heat exchangers and a high-heat capacity medium. 1. An energy conversion or transfer system comprising:an internal combustion engine; anda fuel-air delivery system in fluid communication with the internal combustion engine, the fuel-air delivery system including an air intake and a carburetor for delivering a fuel-air mixture to the engine, the air intake being equipped with an air compressor delivering compressed air to the carburetor; andwherein the carburetor is disposed between said compressor and said engine, and receives compressed intake air discharged from the air compressor and fuel from a fuel supply, and delivers an air-fuel mixture to the engine.2. The system of claim 1 , further comprising a heat exchanger or intercooler disposed downstream of the compressor and in fluid communication with compressed intake air discharging from the compressor prior to delivery to the carburetor.3. The system of claim 1 , wherein the air compressor is an electric drive air compressor driven independently of the engine claim 1 , the system further comprising:an exhaust subsystem disposed downstream of said engine to convey exhaust gases therefrom; anda feedback control subsystem configured in communication with the air compressor and at least one post-combustion sensor disposed in communication with said exhaust system and exhaust gases discharging from said engine, such that said delivery of compressed ...

AN INTERNAL COMBUSTION ENGINE SYSTEM

An internal combustion engine system includes at least one combustor, a compressor arranged to compress air, an air guide arranged to guide compressed air from the compressor to at least one of the at least one combustor, an expander arranged to expand exhaust gases from at least one of the at least one combustor and to extract energy from the expanded exhaust gases, and an exhaust guide arranged to guide exhaust gases from at least one of the at least one combustor to the expander, wherein the exhaust guide is at least partly integrated with the air guide. 1. An internal combustion engine system comprisingat least one combustor,a compressor arranged to compress air,an air guide arranged to guide compressed air from the compressor to at least one of the at least one combustor,an expander arranged to expand exhaust gases from at least one of the at least one combustor and to extract energy from the expanded exhaust gases, andan exhaust guide arranged to guide exhaust gases from at least one of the at least one combustor to the expander,the exhaust guide being at least partly integrated with the air guide,wherein the exhaust guide comprises an integrated portion which is located within the air guide, that the integrated portion presents a wall delimiting the integrated portion, and that the integrated portion comprises an insulation layer located inside the wall.2. A system according to claim 1 , wherein the exhaust guide is arranged to penetrate an external wall of the air guide.3. A system according to claim 1 , wherein the integrated portion presents a circular cross section.4. A system according to claim 1 , wherein the integrated portion presents a plurality of externally protruding flanges.5. A system according to claim 1 , wherein the air guide comprises an air buffer container arranged to provide an air buffer volume for the compressed air.6. A system according to claim 5 , wherein the system comprises a plurality of combustors claim 5 , and that the air ...

Apparatus and method to improve vaporization of fuel in internal combustion engines

A system and method to improve the efficiency of an internal combustion engine by delivering an air/fuel mixture to the combustion chamber in a pure gaseous state. The system accepts an air/fuel mixture from a carburetor or injector which is placed into a vaporized state before entering the combustion chamber of the engine. An intake track capable of withstanding exhaust gas temperatures of an internal combustion engine is constructed and arranged to cause vaporization of fuel and inhibit the vaporization from condensing. 1. An apparatus for improving the efficiency of an internal combustion engine having a multi-stroke combustion chamber employing at least one inlet valve for receipt of a metered air/fuel mixture and at least one exhaust valve for discharge of spent air/fuel mixture , said improvement comprising:an intake track positioned between said metered air/fuel mixture and said inlet valve, said intake track juxtapositioned to an exhaust interconnect;wherein said air/fuel mixture is directed through said intake and heated to a temperature above 225 degrees Fahrenheit for vaporization of liquid fuel.2. The apparatus for improving the efficiency of an internal combustion engine according to claim 1 , wherein said intake track is constructed to withstand the maximum exhaust temperature of the internal combustion engine and arranged to gain enough heat to cause said vaporization of the liquid fuel and maintain sufficent heat to maintain vaporization without condensing fuel back to a liquid state.3. The apparatus for improving the efficiency of an internal combustion engine according to claim 1 , wherein said air/fuel mixture is provided by a carburetor.4. The apparatus for improving the efficiency of an internal combustion engine according to claim 3 , wherein fuel flow to said carburetor is reduced in response to the increased vaporization of said air/fuel mixture.5. The apparatus for improving the efficiency of an internal combustion engine according to claim ...

Method and device for reducing the formation of condensate in front of the compressor of a turbocharged motor vehicle internal combustion engine

Verfahren zum Vermindern der Kondensatbildung vor dem Kompressor (8) eines turbogeladenen Kraftfahrzeug-Verbrennungsmotors mit Niederdruck-Abgasrückführung von einer Abgasnachbehandlungseinrichtung (22) über einen Abgasrückführungskühler (38) zu einem Lufteinlasskanal (5) des Kompressors (8), dadurch gekennzeichnet, dass der Kompressor (8) aus dem Lufteinlasskanal (5) eine Luftmischung ansaugt, die in einem im Wesentlichen zwischen 0 % und 100 % veränderlichen Verhältnis aus Luft mit Umgebungstemperatur und Luft, die mittels Abwärme des Verbrennungsmotors erwärmt worden ist, besteht, wobei die erwärmte Luft aus einem Wärmetauscher (68) angesaugt wird, der mit der Umgebungsluft in Strömungsverbindung steht und der mit dem Motorkühlmittel (70) Wärmekontakt hat, und wobei das Mischungsverhältnis zwischen der Luft mit Umgebungstemperatur und der erwärmten Luft derart eingestellt wird, dass die Temperatur der Luftmischung nach Möglichkeit auf einen in einem vorbestimmten Temperaturbereich liegenden Wert geregelt wird. Method for reducing the formation of condensate upstream of the compressor (8) of a turbocharged motor vehicle internal combustion engine with low-pressure exhaust gas recirculation from an exhaust gas aftertreatment device (22) via an exhaust gas recirculation cooler (38) to an air intake duct (5) of the compressor (8), characterized in that the compressor (8) sucks in an air mixture from the air intake duct (5) which consists of air at ambient temperature and air which has been heated by means of waste heat from the internal combustion engine in a substantially variable ratio between 0% and 100%, the heated air consisting of a heat exchanger (68) which is in flow communication with the ambient air and which is in thermal contact with the engine coolant (70), and wherein the mixing ratio between the ambient temperature air and the heated air is adjusted such that the temperature of the air mixture is, if possible, at one in a predetermined temperature ...

Axial piston motor

Axial piston engine, for operating axial piston-engined method and method for manufacturing the heat exchanger of axial piston engine

为了改进在轴向活塞发动机处的效率，本发明提出一种轴向活塞发动机，其带有至少一个压缩机缸、带有至少一个工作缸并且带有至少一个通过其将压缩的燃烧剂从压缩机缸导引至工作缸的压力管路，其中，从燃烧室至工作缸的燃烧剂流经由至少一个由控制驱动所驱动的控制活塞来控制，并且其中，除了由控制驱动所施加的力之外，控制活塞在其背向燃烧室的侧面处以与燃烧室压力相反地指向的补偿力来加载。

Axial-piston motor

Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor

The aim of the invention is to improve the efficiency of an axial-piston motor comprising a fuel supply and an exhaust gas outlet that are coupled in a heat-exchanging manner. To this end, the axial-piston motor is provided with at least two heat exchangers.

Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor

The aim of the invention is to improve the efficiency of an axial-piston motor. To this end, the axial-piston motor comprises at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cylinder to the working cylinder via a combustion chamber. The fuel flow from the combustion chamber to the working cylinder is controlled by at least one control piston driven by a control drive, and the control piston is subjected to a compensation force oriented against the combustion chamber pressure, on the side thereof facing away from the combustion chamber, in addition to the force applied by the control drive.

Axial piston motor

Um den Wirkungsgrad eines Axialkolbenmotors mit einer inneren kontinuierlichen Verbrennung (ikV), mit wenigstens einem Verdichterzylinder, mit wenigstens einem Arbeitszylinder und mit wenigstens einer Druckleitung, durch welche verdichtetes Brennmittel von dem Verdichterzylinder zu dem Arbeitszylinder geleitet wird" zu verbessern, wird ein Brennmittelspeicher vorgeschlagen, in welchem verdichtetes Medium zwischengespeichert werden kann. In order to improve the efficiency of an axial piston engine with an internal continuous combustion (ikV), with at least one compressor cylinder, with at least one working cylinder and with at least one pressure line through which compressed fuel is passed from the compressor cylinder to the working cylinder, a fuel storage is proposed, in which compressed medium can be cached.

Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor

Um den Wirkungsgrad eines Axialkolbenmotors mit einer Brennmittelzufuhr und einer Abgasabfuhr, die wärmeübertragend miteinander gekoppelt sind, zu verbessern wird ein Axialkolbenmotor mit wenigstens zwei Wärmeübertragern vorgeschlagen.

Axial piston engine, its operating method and the method for manufacturing its heat exchanger

本申请涉及轴向活塞发动机、其操作方法和制造它的热交换器的方法。其中，为了改进在轴向活塞发动机处的效率，本发明提出一种轴向活塞发动机，其带有至少一个压缩机缸、带有至少一个工作缸并且带有至少一个通过其将压缩的燃烧剂从压缩机缸导引至工作缸的压力管路，其中，从燃烧室至工作缸的燃烧剂流经由至少一个由控制驱动所驱动的控制活塞来控制，并且其中，除了由控制驱动所施加的力之外，控制活塞在其背向燃烧室的侧面处以与燃烧室压力相反地指向的补偿力来加载。

Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor

The aim of the invention is to improve the efficiency of an axial-piston motor. To this end, the axial-piston motor comprises at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cylinder to the working cylinder via a combustion chamber. The fuel flow from the combustion chamber to the working cylinder is controlled by at least one control piston driven by a control drive, and the control piston is subjected to a compensation force oriented against the combustion chamber pressure, on the side thereof facing away from the combustion chamber, in addition to the force applied by the control drive.

Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor

为了改进在轴向活塞发动机处的效率，本发明提出一种轴向活塞发动机，其带有至少一个压缩机缸、带有至少一个工作缸并且带有至少一个通过其将压缩的燃烧剂从压缩机缸导引至工作缸的压力管路，其中，从燃烧室至工作缸的燃烧剂流经由至少一个由控制驱动所驱动的控制活塞来控制，并且其中，除了由控制驱动所施加的力之外，控制活塞在其背向燃烧室的侧面处以与燃烧室压力相反地指向的补偿力来加载。

Axial-piston motor, method for operating an axial-piston motor, and method for producing a heat exchanger of an axial-piston motor

为了改进带有以传热的方式相互联结的燃烧剂供给部和废气排出部的轴向活塞式发动机的效率，提出一种带有至少两个热交换器的轴向活塞式发动机。

Inlet air heating and aerofluxus cooling

本发明公开一种进气加热和排气冷却，该进气加热和排气冷却由用作排气-空气热交换器的双壁排气系统提供，为了提高进气行程效率将热空气引入进气歧管，并且在高载荷运行期间通过使过量增压的空气通过该双壁的间隙来冷却该排气系统。

Exhaust gas heat exchanger, exhaust gas recirculation system, and exhaust gas heat exchanging method

In an exhaust gas heat exchanger for a system where a compressing means is located upstream of an internal combustion engine, and a part of exhaust gas from the internal combustion engine flows into the intake gas at a merge part located upstream of the compressing means, the exhaust gas heat exchanger includes a heat exchanging member. The heat exchanging member is provided adjacently to the merge part, and exchanges heat between the intake gas and the part of the exhaust gas such that the part of the exhaust gas is cooled by the intake gas.

HOMOGENEOUS CHARGE COMPRESSION IGNITION ENGINE SYSTEM

La présente invention a pour objet un système de moteur à allumage par compression à charge homogène comprenant un échangeur de chaleur hautement intégré (28) comprenant une chambre de réaction de catalyseur, un serpentin pour liquide de refroidissement et une unité d'échange de chaleur. De l'air frais aspiré dans un passage d'air dans l'échangeur de chaleur (28) est préchauffé par le serpentin puis chauffé par le gaz d'échappement dans l'unité d'échange de chaleur. L'air chauffé est renvoyé vers un clapet de commande de température d'admission (24), et mélangé à de l'air frais après une jonction en Y venant après le papillon des gaz du moteur. Le clapet (24), entraîné par un moteur pas-à-pas, peut commander précisément et rapidement la température du mélange d'air par un dispositif de commande (64). L'air commandé en température est aspiré dans un moteur (26) pour un autoallumage du moteur. The present invention relates to a homogeneous load compression ignition engine system comprising a highly integrated heat exchanger (28) including a catalyst reaction chamber, a coolant coil and a heat exchange unit. Fresh air drawn into an air passage in the heat exchanger (28) is preheated by the coil and then heated by the exhaust gas in the heat exchange unit. The heated air is returned to an intake temperature control valve (24), and mixed with fresh air after a Y junction coming after the engine throttle valve. The valve (24), driven by a stepper motor, can precisely and quickly control the temperature of the air mixture by a controller (64). The temperature-controlled air is drawn into an engine (26) for self-ignition of the engine.

Carburetor

Carburation device

FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

The invention relates to a fuel system for an internal combustion engine, with a housing which has a first chamber of cylindrical cross section in which an upper air inlet opening is located, which is opened to an air throttle, and a lower outlet opening, which is connected to the engine intake manifold, and in addition with a cylindrical coil which is pivotally mounted in the first chamber and has opposing openings, which are aligned with the said inlet and outlet openings as soon as the coil is located in its fully open position. In addition there is a second chamber in the housing, which is opened to the heat of the engine exhaust system and is separated from the first chamber by a partition wall and in which a fuel heating jacket is fixed, so that the heat of the exhaust system surrounds the heating jacket and thereby heats the internal chamber. A fuel nozzle extends in the fuel jacket through which fuel is fed to the jacket. In addition an air port is provided in the housing, through which port air from the outer chamber is directed into the inside of the fuel jacket. A fuel nozzle fixed in the wall opens at one end into the inside of the fuel heating jacket and at the other end into the inside of the coil, in order thereby to form a fuel outlet opening in the coil between the inlet and outlet openings. In addition there is a potentiometer for generating an analog voltage signal as a function of the position of the coil and a further potentiometer for generating an analog voltage signal as a function of the quantity of the air flow occurring through the housing. A sensor provided generates an analog signal as a function of the fuel temperature. A fuel injection valve is connected to the fuel supply and to the fuel inlet of the housing in series. Finally a circuit is provided for converting the coil position signal, the air flow signal and the temperature signal into an analog fuel demand signal and for converting this analog fuel demand signal into a pulsed ...

SELF-REGULATING FUEL NEBULIZER FOR INTERNAL COMBUSTION ENGINE WITH SPARK IGNITION

Carburetor

Carburetor with naphtha for internal combustion engines

Carburetor for internal combustion engines

Device for gasoline-powered automobile engines for using heavy oil as fuel

New fuel system for combustion engines

Internal combustion engine e.g. direct injection internal combustion engine for motor vehicle, has heat exchanger unit placed between exhaust circuit and intake circuit which has distributor with intake branches

The engine has a heat exchanger unit placed between exhaust circuit (20) and intake circuit (10). The heat exchanger has a branch circuit (40) that includes a chamber connected to an upstream channel and down stream channel in the fluid flow direction. The intake circuit has an air conduit (11) and intake air distributor (13) which is provided with the intake branches. The exhaust circuit has exhaust branches connected to an end of a cylinder.

Carburetor improvements

Indirect injection and internal combustion engine for motor vehicle, has recirculated gas diffuser disposed around inlet duct wall part between valve and nozzle tip to support evaporation of fuel on part by its heat and aerodynamic movement

The engine has a nozzle tip (5) which is provided in an inlet duct (2) opening into a cylinder by an opening controlled by a valve (3). A recirculated gas diffuser (24) comprises small holes (25). The diffuser is disposed around a part of walls of the inlet duct between the valve and the nozzle tip in a manner to support evaporation of a fuel deposited on the wall part by its heat and aerodynamic movement.

Intake air heating and exhaust cooling

Intake air heating and exhaust cooling is provided by a double wall exhaust system serving as an exhaust-to-air heat exchanger, sourcing hot air to the intake manifold for intake stroke pumping benefit and cooling the exhaust system during high load operation by routing excess boost air through an interstitial space of the double wall.

Improvements to internal combustion engines

Device for supplying the mixture of fuel and air to internal combustion engines

Improvements made to carburetors allowing the use of heavy or light fuels

Fuel heat exchanger for internal combustion engine and method of use

Apparatus for gasifying a fuel and air mixture in an internal combustion engine comprising a baffled inlet chamber for receiving a fuel and air mixture essentially surrounding an exhaust chamber for receiving high temperature exhaust gases, thereby promoting temperatures in the baffled chamber sufficient to gasify said mixture prior to induction to said engine. Methods for gasifying fuels are also taught.

PROCESS FOR SENDING BOOST AIR INTO A THERMAL ENGINE

La présente invention se rapporte à un procédé d'envoi d'air de suralimentation dans un moteur (2) thermique comprenant les étapes suivantes : - une étape de préchauffage, dans laquelle au démarrage du moteur, la circulation de l'air de suralimentation (A) au travers du ref roidisseur (50) est coupée et l'air de suralimentation est dirigé directement dans les cylindres (3) du moteur, puis - une étape de refroidissement, dans laquelle la circulation de l'air de suralimentation au travers du refroidisseur est rétablie, de manière à ce que l'air de suralimentation passe dans le refroidisseur avant d'entrer dans les cylindres. L'invention concerne également un système (1) pour mettre en œuvre ce procédé et un répartiteur de ce système.

Improvement in the use of heavy hydrocarbons for fueling engines

INJECTION INTERNAL COMBUSTION ENGINE HAVING HEAT EXCHANGE MEANS BETWEEN AN INTAKE CIRCUIT AND AN EXHAUST CIRCUIT

Vaporized fuel injection system and method

A vaporized fuel injection system for a combustion engine includes a fuel vaporization chamber and a two-way valve. The fuel vaporization chamber has a chamber input and a chamber output, and is connected with a fuel source via the chamber input. The fuel vaporization chamber is for vaporizing fuel input to the chamber input and outputting vaporized fuel to the chamber output. The two-way valve has first and second valve inputs and a valve output. The first valve input is connected to the chamber output, and the second valve input is connected to the fuel source. The two-way valve is switchable to allow fuel to flow from only one of the first or second valve inputs to the valve output.

Method and devices for the use of heavy fuels to supply internal combustion engines

Fuel system and components

A fuel system includes an internal combustion engine, a fuel device and a heat exchanger. The internal combustion engine receives an air/fuel mixture and produces heated exhaust air. The fuel device receives fresh air and provides the air/fuel mixture that is received by the internal combustion engine. The heat exchanger receives the heated exhaust air from the internal combustion engine and fresh cool air, transfers heat energy from the heated exhaust air to the fresh cool air, and provides the fresh air to the fuel device. The provided fresh air is the fresh cool air that has received the heat energy.

Fuel system and components

A fuel system includes an internal combustion engine, a fuel device and a heat exchanger. The internal combustion engine receives an air/fuel mixture and produces heated exhaust air. The fuel device receives fresh air and provides the air/fuel mixture that is received by the internal combustion engine. The heat exchanger receives the heated exhaust air from the internal combustion engine and fresh cool air, transfers heat energy from the heated exhaust air to the fresh cool air, and provides the fresh air to the fuel device. The provided fresh air is the fresh cool air that has received the heat energy.

Exhaust gas heat exchanger, exhaust gas recirculation system and exhaust gas heat exchange method

In einem Auspuffgaswärmetauscher für ein System, in welchem ein Kompressionsmittel (20) stromaufwärts eines Verbrennungsmotors (10) angeordnet ist, und ein Teil von Auspuffgas von dem Verbrennungsmotor (10) in das Einlassgas bei einem Mischteil einströmt, der stromaufwärts des Kompressionsmittels (20) angeordnet ist, enthält der Auspuffgaswärmetauscher ein Wärmetauschelement (11a, 111, 111a, 115). Das Wärmeaustauschelement (100a, 111, 111a, 115) ist neben dem Mischteil vorgesehen und tauscht Wärme zwischen dem Einlassgas und dem Teil des Auspuffgases derart aus, dass der Teil des Auspuffgases durch das Einlassgas gekühlt wird. In an exhaust gas heat exchanger for a system in which a compression means (20) is arranged upstream of an internal combustion engine (10) and a part of exhaust gas from the internal combustion engine (10) flows into the inlet gas at a mixing part disposed upstream of the compression means (20) is, the exhaust gas heat exchanger includes a heat exchange element (11a, 111, 111a, 115). The heat exchange member (100a, 111, 111a, 115) is provided adjacent to the mixing part and exchanges heat between the inlet gas and the part of the exhaust gas so that the part of the exhaust gas is cooled by the inlet gas.

Intake air heating and exhaust cooling

本发明公开一种进气加热和排气冷却，该进气加热和排气冷却由用作排气-空气热交换器的双壁排气系统提供，为了提高进气行程效率将热空气引入进气歧管，并且在高载荷运行期间通过使过量增压的空气通过该双壁的间隙来冷却该排气系统。

Patent RU2016112348A3

ВУ’? 2016112348” АЗ Дата публикации: 15.06.2018 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2016112348/06(019463) 28.08.2014 РСТЛ52014/053096 28.08.2014 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 14/016,482 03.09.2013 05 Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) ТОПЛИВНАЯ СИСТЕМА И ЕЕ КОМПОНЕНТЫ Заявитель: Фрэнк Джаспер ПиТиУай Лтд, ЦЗ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. П см. Примечания [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) Е02М 31/08 (2006.01) Е02М 31/087 (2006.01) Е02М 31/093 (2006.01) Е02М 35/10 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) Е02МЗ1 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): РУ\У/РТ, Ебрасепес, Рабеагсв, ОЗРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием (где необходимо) частей, Относится к гория* относящихся к предмету поиска пункту ...

Internal combustion engine with a device for preheating the combustion air by means of exhaust gas heat

Multicylinder in-line reciprocating engine - has exhaust inside air intake and secured via exhaust branches up to intake wall and intermediate flanges

The reciprocating piston combustion engine has a section of the exhaust pipe (2) surrounded by the air intake tube (1) to pre-heat the air. The exhaust manifold flanges of the inline engine are arranged in one plane and the tube (1) contains the pipe (2) and is parallel to this plane. The pipe (2) has separate branches (3) for the individual cylinders, which branches extended upto openings in the wall of the tube (1) whilst forming a seal on the inner tube wall. Intermediate flanges (5) seal on the outer tube wall and form the connection with the exhaust flanges of the cylinders. The assembly may be secured by tie bolts (6) extending through distance tubes (7) across the tube (1).

APPARATUS FOR THE USE OF ALCOHOL IN THERMAL ENGINES

Self cooling motor system

A self cooling motor system includes an internally cooled motor assembly operationally interconnected to a heat transfer assembly. The internally cooled motor assembly includes a winding assembly having one or more winding, each winding constructed of an electrically conductive material and having a fluid passage extending lengthwise therethrough. A fluid heat transfer media flows through the winding(s) while the internally cooled motor assembly is in operation, and the fluid heat transfer media is structured to remove a predetermined amount of heat from the winding(s) of the motor assembly. The fluid heat transfer media is transferred to the heat transfer assembly, where heat is dissipated from the fluid heat transfer media, reducing its temperature to a preselected exit temperature, prior to reintroduction into the winding(s) of the internally cooled motor assembly.

Anti-pollution attachment for internal combustion engines

An apparatus for improving the combustion in the engine cylinders and simultaneously reducing the pollutants in the exhaust gases from the engine and directs a portion thereof into a mixing chamber where it comes into intimate contact with air/fuel mixture to preheat the air/fuel mixture. The mixing chamber is provided with a centrally located stator vane assembly which imparts a swirling motion to the gases therein. The base of the stator vane assembly serves as a heat sink to conduct and transmit heat to the stator vanes since its upper and lower disk-like surfaces are exposed to the hot exhaust gases which have been recycled back into the engine.

IC engine fuel mixt. induction system - has fuel trap to by=pass hot chamber located in exhaust manifold

The engine suction system has a twin carburettor (2, 3) with feed pipes (23, 24) leading to a chamber (20) fitted inside the exhaust manifold. The manifold has a control flap (16) to regulate the hot gas flow past the chamber. The chamber outlet (22) leads to the inlet manifold to distribute the fuel mixture to the individual cylinders (26). The feed pipe (23) from the main carburettor has a tubular ring (30), spaced 2 to 5 mm from the feed pipe inner wall and sealed at the lower end by an outer ring (31) to form an annular chamber (32) between feed pipe and the tubular ring (30). A number of small openings (33) or slots close to the lower end of the chamber, allow fuel to enter the induction manifold (25) and by pass the heated chamber (20).

Air supply for internal combustion engines

Improvements in Carburetters of the Internal Combustion Engine Type.

4599. Gower, A. Feb. 22. Spray carburettors.-A carburettor comprises a casing a, b having a pipe f made in one therewith and extending diametrically across the interior thereof, a fuel-nozzle g being formed in the pipe and a pin valve h being located therein to regulate the outlet of fuel. A main valve 5, actuated by the suction of the engine, is located in the casing and has a stem 6 with a hollow part 7 having mounted therein a slide 8 formed with a needle valve 10, a spring 9 pressing this valve against the seating at the end of the nozzle g. The main valve is pressed down by a spring 12 bearing against a cap 11 on the valve spindle. Perforated baffles 13, 14 are provided in the casing, and a perforated partition p and rotatable perforated disk r are adapted to govern the air-inlet ; the disk is actuated by a lever and the perforations in the partition and in the disk may be of elongated form with pointed ends. The air may be heated by passing over the exhaust-pipe before it reaches the carburettor casing.

FUEL SYSTEM AND ITS COMPONENTS

Internal combustion engine

Carburetor gasifier with naphtha for internal combustion engines

Temperature control throttle device

온도 제어 스로틀 장치를 개시한다. 상기 온도 제어 스로틀 장치는, 적어도 하나의 스로틀, 제1 관로와 제2 관로를 포함하고, 상기 제1 관로와 상기 제2관로는 상기 적어도 하나의 스로틀의 공기흐름 방향에서의 동일한 측에 병렬연결되어 있고, 상기 제2 관로에는 열교환기가 설치되어 있고, 상기 열교환기는 엔진 냉각액, 엔진 오일 또는 엔진 배기가스를 열소스로 하여 상기 제2 관로를 흘러 지나는 공기에 대하여 가열을 진행한다. A temperature controlled throttle device is disclosed. The temperature control throttle device includes at least one throttle, a first pipe and a second pipe, and the first pipe and the second pipe are connected in parallel to the same side in the air flow direction of the at least one throttle. In addition, a heat exchanger is installed in the second conduit, and the heat exchanger uses engine coolant, engine oil, or engine exhaust gas as a heat source to heat the air flowing through the second conduit.

Improvements to internal combustion engines

Super integration of a three-way catalytic converter and heat exchanger to control intake air temperature for HCCI engines

Motorsystem mit homogener Gemischkompressionszündung zur Steuerung der Temperatur von Luft, die einem Motor (26) mit homogener Gemischkompressionszündung zugeführt wird, wobei das Motorsystem umfasst: – einen superintegrierten Wärmetauscher (28), der bezogen auf den Gasfluss ausgangsseitig von dem Motor (26) angeordnet ist und eine Katalysatorreaktionskammer (38), eine Kühlmittel enthaltende Kühlmittelleitungsspirale (40), die zur Katalysatorreaktionskammer (38) angrenzend angeordnet ist, und eine Wärmetauschereinheit (42), die mit der Katalysatorreaktionskammer (38) in Verbindung steht, umfasst; – wobei der superintegrierte Wärmetauscher (28) einen ersten Pfad (44) und einen zweiten Pfad (46) aufweist; – einen Eingang (48) zu dem ersten Pfad (44), der für die Zuführung des Abgases von dem Motor vorgesehen ist, – wobei der erste Pfad (44) zur Leitung des Abgases von diesem Eingang (48) durch die Katalysatorreaktionskammer (38) und danach durch die Wärmetauschereinheit (42) und danach über einen Ausgang (50) des ersten Pfades (44) heraus, vorgesehen ist; – einen Eingang... A homogeneous mixture compression ignition engine system for controlling the temperature of air supplied to a homogeneous mixture compression ignition engine (26), the engine system comprising: A superintegrated heat exchanger (28) located downstream from the engine (26) with respect to the gas flow, and a catalyst reaction chamber (38), a coolant containing coolant conduit (40) disposed adjacent to the catalyst reaction chamber (38), and a heat exchanger unit (42) in communication with the catalyst reaction chamber (38); - wherein the superintegrated heat exchanger (28) has a first path (44) and a second path (46); An inlet (48) to the first path (44) provided for the supply of the exhaust gas from the engine, - wherein the first path (44) for the passage of the exhaust gas from this inlet (48) through the catalyst reaction chamber (38) and thereafter by the heat exchanger unit (42) and then via ...

IMPROVEMENTS AND EXTENSIONS RELATING TO AN APPARATUS FOR THE USE OF ALCOHOL IN THERMAL ENGINES

Anti-explosion diesel engine back-fire relief and preheating integrated device

本发明公开了一种防爆柴油机阻火与预热一体装置，包括防爆壳体(3)、与所述防爆壳体(3)固定联接的端盖(10)、与所述防爆壳体(3)相固定的进气管(2)、位于所述防爆壳体(3)内并位于所述排气管(2)一端的导气板(6)、固定于所述防爆壳体(3)限位槽内的固定板(9)、与所述固定板(9)联接的阻火网(8)、与所述阻火网(8)紧密联接的防爆预热板(7)、所述防爆壳体(3)上设有防爆接头(12)。其特征在于，所述阻火网(6)与所述防爆壳体(3)之间的间隙满足隔爆要求，所述防爆壳体(3)中间向内凹与所述排气管(2)之间形成涡流室(4)，所述导气板(6)与进气管(2)之间设有空气通道(5)。

Intake preheating device of internal combustion engine

Method and apparatus for heating an intake system on an internal combustion engine

A method and apparatus for heating the air-fuel mixture in the intake system or intake manifold of an internal-combustion engine which includes a heat exchanger heated by the exhaust gases out of the engine located between the carburetor of an internal-combustion engine and the engine cylinders. The air-fuel mixture is heated by passing through the heat exchanger and around the heat exchanger ports. The temperature of the heat exchanger can be varied to insure maximum vaporization of the fuel in the air stream.

Apparatus to supply to heat oil-water mixture for internal combustion engine

In a carburettor having a water injection pipe(9) and mingling water, fuel oil and air for a mixture which is heated by exhaust gas and supplied to engine cylinders, an inlet mixture heater(H) is installed in the heart of an exhaust chamber(3) having an exhaust port(2), an inlet port(1) and an exhaust discharging port(5). Several exhaust pipes are in stalled in the inlet mixture heater across exhaust passage ways so that fuel oil - water mixture in the inlet mixture heater is heated to a high temperature. A proper quantity of secondary air is supplied from secondary air inducing pipe (16) right before the mixture is supplied to the engine.

Axial piston engine

Patent DE623352C

Generator for mixed aqueous gas for internal combustion engine

Engine fuel supply system

An engine fuel supply system for an internal combustion engine having an intake manifold, intake ports open to the intake manifold, an exhaust manifold and exhaust ports open to the exhaust manifold. The fuel supply system includes an enclosed heat exchange chamber heated by the exhaust gases from the exhaust manifold, a fuel vapor generator having a heat conductive fuel vaporizing conduit leading straight through the heat exchange chamber and the wall of the intake manifold to discharge fuel vaporized in the heat exchange chamber through a restricted orifice directly into the intake ports inside of the manifold.

Fuel system and components

A fuel system includes an internal combustion engine, a fuel device and a heat exchanger. The internal combustion engine receives an air/fuel mixture and produces heated exhaust air. The fuel device receives fresh air and provides the air/fuel mixture that is received by the internal combustion engine. The heat exchanger receives the heated exhaust air from the internal combustion engine and fresh cool air, transfers heat energy from the heated exhaust air to the fresh cool air, and provides the fresh air to the fuel device. The provided fresh air is the fresh cool air that has received the heat energy.

Fuel handler box and method for internal combustion engines

A fuel handler (100, 300, 400) for an internal combustion engine (10) adapted to heat a fuel-air mixture (42) prior to the fuel-air mixture (42) entering a combustion chamber (26a, 26b) of the engine. In a first aspect of the present invention, there is provided a fuel handler (100, 300, 400) adapted to be mounted to the engine in such a way as to not unduly elevate the fuel delivery device (16) as would impact or project through the hood (13), while substantially retaining its original axial alignment with the intake manifold (18) so as to avoid extensive rework of the linkages and/or mounting brackets (32). In a further, second aspect of the present invention, there is provided a fuel handler (100, 300, 400) that is more easily constructed by avoiding the need to bend the tube (150, 152, 320, 430, 432) along its length. In a yet further, third aspect of the present invention, thermally conductivity of the tubes (150, 152, 320, 430, 432) is enhanced by providing particularly formed heat masses (200a, 200b, 200c) extending from the tube sidewall.

EXHAUST GAS SUPPRESSOR FOR INTERNAL COMBUSTION ENGINES

L'INVENTION CONCERNE UN SUPPRESSEUR DE GAZ D'ECHAPPEMENT DESTINE A ELIMINER LA PRODUCTION DE GAZ NOCIFS CONTENUS DANS LES GAZ D'ECHAPPEMENT DES MOTEURS A COMBUSTION INTERNE. DANS LE SUPPRESSEUR SELON L'INVENTION, DE L'AIR SECONDAIRE EST CHAUFFE EFFICACEMENT, A TEMPERATURE ELEVEE, PAR UN ELEMENT CHAUFFANT 8 A TUBE DOUBLE, MONTE EN AVAL DE LA TUBULURE D'ECHAPPEMENT 7 DU MOTEUR A COMBUSTION INTERNE 1. CET AIR SECONDAIRE EST ADDITIONNE A UN MELANGE D'AIR PRIMAIRE DE CARBURANT, PRESENT DANS LA TUBULURE D'ASPIRATION 4, AU MOYEN D'UN DISPOSITIF 13 DE PRODUCTION DE TOURBILLONS QUI ASSURE UNE GAZEIFICATION COMPLETE DU MELANGE. DOMAINE D'APPLICATION : MOTEURS A COMBUSTION INTERNE. THE INVENTION RELATES TO AN EXHAUST GAS SUPPRESSOR FOR ELIMINATING THE PRODUCTION OF HARMFUL GASES CONTAINED IN THE EXHAUST GASES OF INTERNAL COMBUSTION ENGINES. IN THE SUPPRESSOR ACCORDING TO THE INVENTION, SECONDARY AIR IS HEATED EFFICIENTLY, AT HIGH TEMPERATURE, BY A DOUBLE TUBE HEATING ELEMENT 8, FITTED DOWNSTREAM OF THE EXHAUST TUBING 7 OF THE INTERNAL COMBUSTION ENGINE 1. THIS SECONDARY AIR IS ADDED TO A MIXTURE OF PRIMARY FUEL AIR, PRESENT IN THE SUCTION TUBING 4, BY MEANS OF A VIRTUAL PRODUCTION DEVICE 13 WHICH ENSURES A COMPLETE CARBONIFICATION OF THE MIXTURE. FIELD OF APPLICATION: INTERNAL COMBUSTION ENGINES.

Method for sending charge air into a heat engine

The present invention concerns a method for sending charge air into a heat engine (2) comprising the following steps: - a preheating step, in which, when the engine is started up, the flow of charge air (A) through the cooler (50) is stopped and the charge air is sent directly into the cylinders (3) of the engine, then - a cooling step, in which the flow of charge air through the cooler is restored, such that the charge air passes into the cooler before entering the cylinders. The invention also concerns a system (1) for implementing this method and a distributor for this system.

Patent FR532208A

Carburetor and prechamber internal combustion engine

Evaporation chamber for fuel delivery systems

There is disclosed an evaporation chamber for converting liquid fuel to a gaseous state prior to introducing the fuel into the carburetor. The evaporation chamber consists of an outer housing and an inner housing. The inner housing is in thermal contact with the outer housing and contains a network consisting of a stacking of steel turnings which produces a sponge like surface. Exhaust gas from the engine are introduced into an inlet port which communicates with the outer housing to heat the fuel which is injected into the inner housing.

Exhaust gas purifying device of internal-combustion engine

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Engine

Carburetor

Patent DE3518493C2

Integral atomizing carburettor for combustion engines

Heating apparatus for the carburated mixture

Boiling cooling with overheating of the steam for fuel and mixture heating

Method for reducing formation of water condensate from compressor of e.g. diesel engine in motor car, involves adjusting ratio between ambient air and heated air such that temperature of air mixture is controlled according to value

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zum Vermindern der Kondensatbildung vor dem Kompressor (8) eines turbogeladenen Kraftfahrzeug-Verbrennungsmotors mit Niederdruck-Abgasrückführung von einer Abgasnachbehandlungseinrichtung (22) über einen Abgasrückführungskühler zu einem Lufteinlasskanal (5) des Kompressors (8). Gemäß der Erfindung empfängt der Kompressor (8) aus dem Lufteinlasskanal (5) eine Luftmischung, die in einem im Wesentlichen zwischen 0% und 100% veränderlichen Verhältnis aus Luft mit Umgebungstemperatur und Luft, die mittels Abwärme des Verbrennungsmotors erwärmt worden ist, besteht, wobei das Mischungsverhältnis zwischen der Luft mit Umgebungstemperatur und der erwärmten Luft derart eingestellt wird, dass die Temperatur der Luftmischung nach Möglichkeit auf einen in einem vorbestimmten Temperaturbereich liegenden Wert geregelt wird.

Suction and exhaust machanism for the combustion engine

Air/fuel mixing device for an i c engine with exhaust heated vaporiser

Patent FR2318319B3

Carburetor for explosive engines running on heavy oils

Kraftstoffdampfeinspritzsystem und -verfahren

Fuel blending preheater vaporizer

Egr device for internal combustion engine

The temperature of an EGR gas is decreased rapidly. An EGR apparatus (30) for an internal combustion engine comprising an EGR passage which connects an exhaust passage and an intake passage of the internal combustion engine, and a part of an exhaust gas which flows through the exhaust passage is supplied to the intake passage as the EGR gas, wherein a part of the EGR passage (31C) is disposed to surround a part of the intake passage (22A). As the EGR passage (31C) surrounds the intake passage (22A), a heat exchange is made between an intake air and the EGR gas, so that the temperature of the EGR gas decreases.

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Ottomotor mit hohem wirkungsgrad und mit expander für energieerzeugung

Gemischvorwaermer fuer Schweroelvergasermaschinen

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Apparecchio per generare una miscela gassosa contenente acqua per un motore a combustione interna.

Einrichtung zum wahlweisen Betrieb von Verbrennungskraftmaschinen mit Druckluft und Saugluft