Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 2,199

Document Document Title
WO/2005/040578A1
The invention relates to a method for optimizing engine braking in a drive unit, particularly used for motor vehicles, comprising an internal combustion engine consisting of a crankshaft, and an exhaust gas turbine which is connected to ...  
WO/2005/031144A1
The invention relates to a combustion engine unit comprising: a combustion engine; a device for humidifying the intake air of the combustion engine through which the intake air and water flow and come into contact with one another; a dev...  
WO/2005/031135A1
Disclosed is a method for delivering a medium that is combustible in an internal combustion engine. According to said method, combustion air is fed before and/or at least temporarily along with the medium and is compressed in the combust...  
WO2004101984A3
A fuel processing device (100) has a magnetic coupling (300) that transfers rotational energy from a motor (500) to a fuel homogenizer (400). The magnetic coupling (300) has magnetic members (336, 338) that may be isolated from contact w...  
WO2003042521A3
A hydrogen enhanced gasoline engine system using high compression ratio is optimized to minimize NOx emissions, exhaust aftertreatment catalyst requirements, hydrogen requirements, engine efficiency and cost. In one mode of operation the...  
WO/2004/111417A1
A method for reducing required octane number and spark ignition gasoline engine system with hydrogen-enhanced knock resistance. The method includes the addition of hydrogen or hydrogen-rich gas containing carbon monoxide to gasoline. Oct...  
WO/2004/101984A2
A fuel processing device (100) has a magnetic coupling (300) that transfers rotational energy from a motor (500) to a fuel homogenizer (400). The magnetic coupling (300) has magnetic members (336, 338) that may be isolated from contact w...  
WO/2004/092561A1
The invention relates to the internal exhaust gas recirculation in an internal combustion engine comprising gas exchange valves that are periodically controlled by a camshaft (22) according to the four-stroke principle. According to the ...  
WO/2004/090301A1
The invention relates to a self-igniting petrol internal combustion engine comprising at least one cylinder (1), a cylinder head (2) closing the cylinder (1), a piston (3) mounted in the cylinder (1) in a sliding manner, a combustion cha...  
WO/2004/088109A1
The invention relates to a method for operating an internal combustion engine consisting in directly injecting fuel in a combustion chamber as pre-injection main injection and optionally post-injection, with the aid of an injector nozzle...  
WO2004067933A3
A power generator provides power with minimal C02, NOx, CO, CH4, and particulate emissions and substantially greater efficiency as compared to traditional power generation techniques. Specifically nitrogen is removed from the combustion ...  
WO/2004/067933A2
A power generator provides power with minimal C02, NOx, CO, CH4, and particulate emissions and substantially greater efficiency as compared to traditional power generation techniques. Specifically nitrogen is removed from the combustion ...  
WO/2004/067945A1
The present invention relates to an arrangement and a method for recirculation of exhaust gases of a combustion engine (1). The arrangement comprises a return line (8) which enables recirculation of exhaust gases from the combustion engi...  
WO2003067051A9
The invention concerns an environment-friendly internal combustion engine, characterized by its operating mode which eliminates fuel compression time, increases engine performance, with the possibility for the novel design engine to prov...  
WO/2004/044406A1
An EGR equipped internal combustion engine (20, 220) is controlled to maximize the beneficial effects and minimize the detrimental effects of EGR on engine operation. Specifically, at least one parameter indicative of the O2 concentratio...  
WO/2004/042215A1
The invention relates to an apparatus for an internal combustion engine which for each cylinder with associated piston has at least one inlet valve and at least one exhaust valve (10) for controlling the connection between the combustion...  
WO/2004/031557A1
Disclosed is a method of operating an internal combustion engine using exhaust gas recirculation(EGR) in combination with directly injected gaseous fuels that are burned within the engine in astratified combustion mode. An engine with EG...  
WO/2004/002767A3
Various processes which lead to the effective storage and/or disposal of and/or utilisation of various agents, causing Pollution including Air Pollution have been described. A provision has been made wherein the emitted materials are not...  
WO/2003/104636A1
A device and a method to extract mechanical energy in combination with heat and/or cooling from a combustion engine (2), to which fuel and air is fed, whereby water is added to the combustion engine's inlet air prior to combustion. The c...  
WO/2003/104637A1
A method of reducing the amount of Nox produced by a diesel engine, by injecting a heat sink fluid into the combustion chamber after commencement of a combustion cycle, and before the natural cessation of Nox production during the same c...  
WO/2003/089780A1
A method for spraying an aqueous liquid into the air intake duct (2) of a turbocharged piston engine (1) for humidifying the intake air to reduce nitrogen oxide emissions. In a first stage in the method, the intake air is heated by a hea...  
WO/2003/089776A1
A method for controlling a spraying apparatus, especially a spraying apparatus designed for the humidification of intake air, said apparatus comprising at least two spraying nozzles (1a, 1b, 1c, 1d) for injecting liquid into the intake a...  
WO/2003/078819A1
Method of reducing nitrogen oxide (NOx) emissions in a supercharged piston engine (1), in which the pressure of the combustion air is increased to a level higher than that of the ambient pressure by means of a supercharger equipment (2) ...  
WO/2003/074638A1
Emulsions of a hydrocarbon and water in which the hydrocarbon preferably is a Fischer-Tropsch derived hydrocarbon fuel and in which emulsion a major portion of the hydrocarbon has particle sizes of 1 micron or less produce reduced partic...  
WO/2003/067051A1
The invention concerns an environment-friendly internal combustion engine, characterized by its operating mode which eliminates fuel compression time, increases engine performance, with the possibility for the novel design engine to prov...  
WO/2003/064837A1
The invention is intended to provide improved emission-cleaning performance by use of a three-way catalyst alone, without the need for a lean NOx catalyst, while ensuring a fuel economy improvement effect of lean burn operation. A multic...  
WO/2003/064843A1
A fuel system for feeding a non-stable emulsified fuel to a diesel engine, the improvement comprising a non-stable oil-in-water emulsion in which at least 90 per cent of the droplets are less than 1 micrometer in diameter and the mixing ...  
WO/2003/064844A1
A method and apparatus for reducing the emissions and improving the performance of an internal combustion engine (40). An input air stream is separated into an oxygen-enriched air stream and a nitrogen-enriched air stream. The nitrogen-e...  
WO/2003/064838A1
For the purpose of improving the fuel efficiency by lean combustion and enhancing the fuel efficiency improvement effects by performing compression ignition efficiently in some cylinders, a multi-cylinder spark ignition engine is constru...  
WO/2003/052244A1
The invention relates to a heading gas injection system (HGIS) direct injection system. The invention makes it possible to atomize fuel mixtures and fuels of all types and to directly inject them into the combustion chamber of a mixture-...  
WO/2003/050402A1
High-efficiency combustion engines, including Otto cycle engines, use a steam-diluted fuel charge at elevated pressure. Air is compressed, and water is evaporated into the compressed air via the partial pressure effect using waste heat f...  
WO/2003/042521A2
A hydrogen enhanced gasoline engine system using high compression ratio is optimized to minimize NOx emissions, exhaust aftertreatment catalyst requirements, hydrogen requirements, engine efficiency and cost. In one mode of operation the...  
WO/2003/040540A1
The invention relates to a method for carrying out an internal exhaust gas recirculation to the combustion chamber of a Diesel internal combustion engine according to which the inlet valve is briefly opened during the exhaust cycle. Acco...  
WO/2003/038264A1
A method of conditioning a fuel charge delivered by a fuel injector into a combustion zone comprises directing combusted fluids from the combustion zone to mix with an injected fuel charge prior to the charge entering the combustion zone...  
WO/2003/031784A1
In a double-ended barrel engine, a compression cylinder (3) and a combustion cylinder (2) share a common axis, with a combustion piston (20) and a compression piston (21) being interconnected by a connecting rod (22). The compression end...  
WO/2003/029625A1
The invention relates to a method and assembly for operating an internal combustion engine, the method comprising the steps of combusting a gas mixture containing fuel and oxygen in the combustion spaces of the engine (12), removing the ...  
WO/2003/029627A1
A method for controlling an internal combustion engine, and an internal combustion engine, comprising at least one cylinder (1), a reciprocating piston (16) arranged in the cylinder (1), a combustion chamber (15) delimited by the cylinde...  
WO/2003/022364A1
A method for producing a mist in a spray head (1), especially for fire-fighting purposes or for humidification of intake air, in which method a medium, preferably an extinguishing medium, is supplied under pressure into the chamber (2) o...  
WO/2003/008780A1
Combined fuel cell - piston engine plant (1) comprising a internal combustion piston engine unit (2) having at least a process input gas inlet (4) and a process output gas outlet (5), a turbo-charging system (6) having at least a process...  
WO2002046610A3
The closed cycles based on the energy triangle rely upon energy generators in which the force, constituted of velocity and weight of the agent, does work, being the isoenergetic transformation, upon the agent, increasing its internal ene...  
WO/2003/002857A1
A four stroke spark ignition internal combustion engine (10) is de scribed that is capable of operating in a controlled auto-ignition mode. When an engine cylinder is operated in the controlled auto-ignition mode, the exhaust valve is op...  
WO/2002/095210A1
A method for fuel injection in a four-stroke combustion engine (1) of piston-and-cylinder type with compression ignition, whereby a specified fuel quantity is supplied to a combustion chamber (2) for each working cycle, and whereby EGR g...  
WO2002042730A3
The invention relates to a method for supplying an internal combustion engine with conditioned combustion gas, involving the supply of humidity and/or temperature-conditioned combustion gas. The aim of this method is to largely enable th...  
WO/2002/086297A1
The present invention relates to a method of operating a four-stroke internal combustion engine comprising the steps of: closing an exhaust valve (16) prior to the end of the exhaust stroke to trap combusted gases in a combustion chamber...  
WO/2002/084092A1
The invention provides an internal combustion prime mover system which achieves an increased output and an improved thermal efficiency by increasing the fuel injection rate while maintaining the combustion highest temperature in the cyli...  
WO/2002/084088A1
A multiple cylinder internal combustion engine having a plurality of cylinders and a single common crank shaft, wherein part of combustion (expansion) gas produced in the period of the first half of the explosion (expansion) stroke in an...  
WO/2002/081882A1
The object of the invention is to provide an operating method of an internal combustion engine with critical water injection, in which the advantage of critical water is positively utilized to increase engine efficiency and output in add...  
WO/2002/081602A1
A method for forming a water/fuel mixture includes heating a water stream to a temperature of at least about 260° C (500° F) and a pressure of at least about 150psig (10.2 atmospheres gauge) and combining it with a fuel stream, optiona...  
WO/2002/075141A1
The invention relates to a device for humidifying the intake air of internal combustion engines that are equipped with a turbocharger. The device comprises a humidifying unit (14, 16) through which the intake air and humidifying liquid f...  
WO/2002/073013A1
The invention relates to a method for cleaning exhaust gases from a combustion engine, in which method humid air is fed into the combustion chamber of the combustion engine. In order to reduce nitrogen emissions effectively, particularly...  

Matches 301 - 350 out of 2,199