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Patent Searching and Data


Matches 451 - 500 out of 2,279

Document Document Title
WO/1997/048892A1
An internal combustion engine designed to work by burning water decomposition gas, water and combustion gas that are supplied into a combustion chamber, wherein water decomposition gas obtained by atomizing a water molecular cluster of w...  
WO/1997/047865A1
The invention relates to a motor vehicle with an internal combustion engine (10) with an external exhaust gas recirculation system in the form of an exhaust gas recirculation pipe (42) connecting an exhaust pipe to an inlet pipe (26). Sa...  
WO/1997/046798A1
The invention concerns a device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber. A container (2, 4), which holds a dry air-permeable filling (50) in the form of ...  
WO/1997/042405A1
In order to reduce the soot content of a diesel engine's exhaust gas, a fluid containing a peroxide compound, preferably an aqueous hydrogen peroxide solution, is fed into the combustion chamber after the start of the injection and combu...  
WO/1997/033082A1
A device for controlling a cylinder fuel injection type internal combustion engine for controlling the fuel injection timing, ignition timing, and EGR percentage. The object is to stabilize the combustion while improving the fuel efficie...  
WO/1997/016634A1
An engine (10) having a series of cylinders (12, 14, 16 and 18) in which pistons (30, 32, 34 and 36) are arranged for reciprocation and which are connected to a crankshaft (38). Two of the cylinders (12 and 18) operate in an Otto cycle, ...  
WO/1996/038516A1
Apparatus is disclosed herein for reducing engine nitrogen oxide emissions by mixing hydrogen prepared from a portion or all of engine fuel within a simple burner. The apparatus includes an insulated burner (10) having an internal combus...  
WO/1996/036680A1
Injectors (11, 33) are disclosed for use in an underoxidized burner having a single or double stage internal combustion chamber for receiving gaseous or liquid fuel such as diesel for mixture with air or oxygen and subsequent ignition by...  
WO/1996/032583A1
Internal combustion engine with exhaust gas recirculation and turbocharger. The duct (9) connecting the exhaust duct (4) and the inlet duct (5) is situated upstream of the exhaust turbine (6) and downstream of the inlet compressor (7). T...  
WO/1996/029512A1
A multi-cylinder internal combustion engine is described that has at least three intake port channels (112, 113 and 122) per cylinder. Gases of different composition are introduced through the individual channels into the combustion cham...  
WO1996012097A3  
WO/1996/014501A1
A novel fuel pretreater apparatus and method for pretreating alternate fuel (63) to render it usable as the fuel source for an internal combustion engine (20). The apparatus includes a volatilization chamber (12) into which the alternate...  
WO/1996/012097A2
The effectiveness is prolonged for catalytic oxidizers to reduce emissions of both HC and CO from two-stroke gasoline engines. A compound of a platinum group metal is added to the cylinder of the engine to make it available as an active ...  
WO/1996/009358A1
Injectors are disclosed for use in an underoxidized burner having a single or double stage internal combustion chamber (10) for receiving gaseous or liquid fuel such as diesel for mixture with air or oxygen and subsequent ignition by a s...  
WO/1996/008641A1
An environmentally accommodating, reduced NOx, spark (18a) or plasma ignited reciprocating multi-fuel engine utilizing direct, in cylinder, water injection (17) and an optional oxygen enriched air supply (10) is able to operate as an ult...  
WO/1996/007818A1
A combustion-and-steam engine system has a phase-change water injector (1) through which water is spray-injected into combustion gases in a combustion chamber (2) of a Nelson Engine (79) or any type of heat engine with either rotational ...  
WO/1996/004471A1
A combustion engine having a combustion chamber (16) with a side port (34) in a sidewall thereof interconnecting the combustion chamber with a side manifold (32). The side port is positioned between about 25 % and about 75 % of the strok...  
WO/1996/004466A1
A ceramic/metallic, low polluting, long life, high performance, two-cycle gasoline engine (10) that requires no oil lubrication. This engine eliminates the need for oil lubrication by: a) incorporating advanced ceramic materials, such as...  
WO/1996/003578A1
An injection method presenting, in addition to the main injection phase, an auxiliary pre-injection phase during the induction stroke of the engine. The pre-injection phase is preferably performed at the start of the induction stroke, an...  
WO/1995/032360A1
A process allows waste heat from an internal combustion engine to be recovered. At least part of the thermal energy contained in the exhaust fumes from a first stroke and in the engine block are used to evaporate a liquid injected into t...  
WO1995028558A3  
WO1995028559A3  
WO/1995/028558A2
A method and device are disclosed for operating a diesel engine which is fed with a diesel/water emulsion in which the proportion of water is altered in accordance with the engine speed and load. To achieve further reductions in the conc...  
WO/1995/028559A2
An emulsion running mode is disclosed for a diesel engine whereby the diesel engine can be switched as required to run on emulsion, using a water/diesel emulsion produced upstream of the injection pump, or on diesel, using water-free die...  
WO/1995/025153A1
Symmetrical or unsymmetrical dialkyl and dicycloalkyl ethers, or alkyl-cycloalkyl (polycycloalkyl) ethers containing a total of 2 to 24 carbon atoms in which the oxygen atom is attached to primary or secondary, but not to tertiary carbon...  
WO/1995/024545A1
In a process for the low-pollutant conversion of thermal energy produced by burning fossil fuels into power, the thermal energy produced by burning fossil fuels is delivered directly to the cyclic process by virtue of the fact that in th...  
WO/1995/023286A1
The invention relates to a method for supplying vapour to intake air that is supplied to an internal combustion engine (1). The method comprises the steps of compressing the intake air before supplying the vapour and contacting, in a moi...  
WO/1995/021684A1
The invention relates to a device and a process for reducing the quantity of pollutants, especially nitrogen oxides, in combustion exhaust gases in a combustion process with an oxygen-nitrogen-air mixture (atmosphere). At least one chann...  
WO/1995/020761A1
A method for the analysis of peroxide in materials such as fuels, lubricants, hydraulic fluids, oils, food products and other materials is disclosed which can be performed both at remote locations as well as in a laboratory setting. A sa...  
WO/1995/006805A1
The invention relates to a process for reducing nitrogen oxides emissions from a diesel engine. The process comprises preparing an emulsion of water (20) and urea (26) in a mixer (24) and then blending the emulsion with diesel fuel (40) ...  
WO/1995/006815A1
The proposal is for a process for cleaning a soot filter in the exhaust system of an internal combustion engine powered by diesel fuel via injection pumps (1) and the appropriate pressurised injection lines (11, 14), in which a liquid ad...  
WO/1995/003482A1
An automatic dosing system (10) for adding a fuel additive contained in an additive tank (12) to the main fuel tank (14) of an internal combustion engine in response to refuelling, the system comprising: a conduit (16) connecting the add...  
WO/1994/029587A1
Exhaust gas is in a supercharged internal combustion engine recycled from the high pressure side of the turbocharger to the charging air system of the engine. At least part of the recycled exhaust gas is humidified to largely 100 percent...  
WO/1994/029579A1
A supercharged internal combustion engine (1), such as a main engine of a ship, has a compressor (9) delivering charging and scavenging air to the engine cylinders, and a cooler (12) for cooling the air from the compressor. The cooler (1...  
WO/1994/028300A1
A method of operating an internal combustion engine having a plurality of cylinders (1, 2, 3) and pistons (4, 5, 6) respectively supported therein. During an expansion stroke of the piston (4, 5, 6) of at least one of the cylinders (1, 2...  
WO/1994/028293A1
Apparatus and method for supplying fuel to an internal combustion engine. The heated exhaust gases (G) from the internal combustion engine are brought into direct and indirect contact with a liquid hydrocarbon fuel (12) to vaporize the l...  
WO/1994/016207A1
A method of operating a two stroke cycle crankcase scavenged internal combustion engine, comprising selectively delivering exhaust gas from a location downstream of the engine exhaust port to the engine crankcase to be delivered together...  
WO/1994/013941A1
The invention relates to a method in a combustion engine process operating by a piston (3) in a cylinder space (2). A medium combination is fed into the cylinder space at least for inducing combustion and preferably also for increasing t...  
WO/1994/009322A1
In a process for optimising the combustion mechanism in a combustion plant for fossil fuels, the moisture content of the main flow of combustion air is set, reproducibly, at a higher level than that of the ambient air and enriched with i...  
WO/1994/007011A1
A programmable multi-mode energy conserving engine particularly for heavy power requirements in freight movers and power plants, consists of a two cycle Diesel engine modified to operate in one of five programmable modes; (1) fossil fuel...  
WO/1994/004388A1
The exhaust gas converter electric drive is an electric drive in which the electric power is generated by an internal combustion engine with an exhaust gas converter and a generator in the vehicle itself. An electric motor is supplied wi...  
WO/1993/024746A1
An internal combustion engine is provided with water injectors (2) and a source of pressurized water (23) having at least one injector valve (2) operated by a computer (30) which senses various operating conditions of the engine and in r...  
WO/1993/024593A1
A diesel fuel containing 10 % by volume ethanol (B), 20 % by volume ethanol (D), 25 % by volume ethanol (C) or 30 % by volume ethanol for a diesel was compared to the optimum brake thermal efficiency for 100 % diesel fuel (A) wherein the...  
WO/1993/023668A1
A method of operating an internal combustion engine in which quantities of a hydrocarbon fuel and hydrogen are introduced into the combustion chamber of the engine. The combustion chamber is provided with igniter means and the delivery o...  
WO/1993/010347A1
In order to prevent the increase of NOx due to an excessively high combustion temperature and the increase of HC and CO due to an excessively low combustion temperature, by feeding an emulsion of a fuel oil and water having a water conte...  
WO/1993/006358A1
A method for preparation of a fuel-air mixture consists in that the overrich flow of the fuel-air mixture before its mixing with a second flow is additionally heated by passing it through an activator heated up to a temperature exceeding...  
WO/1992/022679A1
An injector system comprising an improved method and apparatus useful in the production of a hydrogen containing fuel gas from water in a process in which the dielectric property of water and/or a mixture of water and other components de...  
WO/1992/016733A1
EGR is controlled by a valve (10) whose actuator is a moving electromagnetic coil (30) through which control current representing the desired degree of valve opening is conducted. The coil is disposed in an air gap of a magnetic circuit ...  
WO/1992/014043A1
An apparatus and method for enhancing the efficiency of a combustion process for an engine (12) and thereby reducing undesirable emissions in which a solid combustion enhancing substance (18) is converted into a highly dispersed, gas-tra...  
WO/1992/007922A1
An aqueous fuel for an internal combustion engine comprises water from about 20 percent to about 80 percent by volume of the total volume of fuel, and a carbonaceous fuel selected from ethanol, methanol, gasoline, kerosene fuel, diesel f...  

Matches 451 - 500 out of 2,279