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WO/2004/015259A1 |
An EGR control device is provided with an EGR control valve (52) and an electronic control unit (60). An exhaust gas recirculation pipe (51) extends across the EGR control valve (52). The electronic control unit calculates a target EGR r...
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WO/2004/011783A2 |
Exhaust after-treatment system for the reduction of particulate, NOx, HC, CO, VOCs, nano-particle count and sulfur dioxide from diesel exhaust. System employs diesel oxidation catalyst (10), exhaust cooling system (70, 80), particulate c...
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WO/2004/011787A1 |
An internal combustion engine is disclosed having first (14) and second (16) intake poppet valves, an exhaust poppet valve (18,20), and valve actuators (not shown) for opening and closing the intake and exhaust valves in synchronism with...
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WO/2004/009972A1 |
A control (30) for controlling a variable valve actuation mechanism (26) of an internal combustion engine (10) to regenerate a NOx adsorber catalyst (35) in the exhaust system (22) of the engine. The control comprises an operating progra...
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WO/2004/007933A2 |
The invention provides for a fuel combustion powered engine and associated equipment configured to include a water inlet means, a preheating means (22) for preheating the water from the water inlet means to a temperature above 50°C, typ...
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WO/2004/003371A1 |
The invention relates to a dosing device and a method for introducing a liquid additive into a fuel supply system of an internal combustion engine, especially a diesel engine, particularly a motor vehicle. The dosing device comprises an ...
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WO/2004/003368A2 |
An internal combustion engine piston having a combustion bowl with fuel control structure for redirecting at least a portion of the fuel exiting the combustion bowl. One form of the piston includes a sharp edge disposed at the outer surf...
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WO/2003/106831A1 |
The invention relates to a method for injecting fuel into the combustion chambers of an internal combustion engine comprising a plurality of cylinders, especially a direct-injection internal combustion engine. According to said method, a...
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WO/2003/104634A1 |
Piston face (104, 204, 304) and combustion chamber (18) designs for use particularly in HSDI (high speed direct injection) diesel engines include an open bowl (108, 208, 308) characterized by a large face perimeter region (106, 206, 306)...
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WO/2003/104625A1 |
An engine (10) includes various precise configuration parameters, including dimensions, shape and/or relative positioning of the combustion chamber features, resulting in a combustion process minimizing Nox emissions and particulates. Th...
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WO/2003/102398A1 |
An internal-combustion engine has cylinders 21 arranged preferably in a V-formation with corresponding cylinder heads (27) including connectors for the supply and discharge of fluids. The cylinders are mounted in a crankcase (41) and are...
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WO/2003/098021A1 |
When a key switch (104) is turned On (Yes at step S1), a decision is made whether idling stop conditions are satisfied or not (step S2), and if the idling stop conditions are satisfied (Yes at step S2), a diesel engine (200) is stopped (...
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WO2003008845B1 |
The invention relates to a sliding surface with areas which are harder in comparison with the base material. Said surface is easy to produce and has a long surface life. The harder areas in comparison with the base material are at least ...
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WO2003001039B1 |
A turbocharge arrangement especially for a two-stroke diesel engine comprises at least one turbocharger (1) driven by the exhaust gasses from the engine for feeding the engine with supercharged scavenging air, at least one air cooler (2)...
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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...
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WO/2003/089779A1 |
A spraying head for the humidification of the intake air of a piston engine, said spraying head comprising at least one nozzle (3) for supplying a liquid humidifying the intake air into the air intake duct or into a space leading to the ...
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WO/2003/087562A1 |
The invention relates to a diesel engine comprising a device for controlling the flow of injected fuel with at least one fuel injector supplying a combustion chamber, controlled by a processor provided with means (80) for controlling a s...
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WO/2003/087555A1 |
The invention relates to a storage injection system for injecting fuel from a reservoir (7) into a combustion chamber of an internal combustion engine by means of injectors (5). Said injectors (5) are disposed entirely within the cylinde...
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WO/2003/087561A1 |
A method and apparatus for injecting a gaseous fuel into a combustion chamber of an internal combustion engine employs a combination of operating modes. First, one of a low load and a high load mode of operation is selected during the op...
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WO2001098643A9 |
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor inclu...
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WO/2003/081018A1 |
The invention relates to a method for operating an internal combustion piston engine wherein fuel is directly injected into a work chamber in the form of a pre-injection and a main injection by means of an injection nozzle provided with ...
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WO/2003/081010A1 |
The invention relates to an internal combustion engine with compression ignition, wherein fuel is injected directly into a working chamber in the form of a pre-injection and main injection by means of an injection nozzle having a plurali...
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WO/2003/078809A2 |
An opposed piston, opposed cylinder ''OPOC'' engine with at least one free piston (109), the engine having connecting members (182) to transfer the linear reciprocation of one or more pistons outside the engine in two opposing lines of m...
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WO/2003/078820A1 |
The present invention relates to a device for magnetic pre-treatment of air passing through an air intake supply leading to a combustion chamber, said magnetic pre-treatment being carried out by means of magnetic elements. The present in...
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WO/2003/078810A1 |
An electric power generating mechanism having flux generating elements connected to lines of opposed movement, the lines of opposed movement preferably being provided by the reciprocation of a set of three pistons (105, 107, 109) arrange...
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WO/2003/078835A1 |
A pumping mechanism having pumping elements (25, 30) connected to lines of opposed movement (83), the lines of opposed movement preferably being by the reciprocation of an engine (21) having a set of three pistons (5, 7, 9) arranged on a...
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WO/2003/076794A1 |
The invention relates to a fuel injection system used in internal combustion engines. The injection system comprises pumping units (2,3) which are used to pump fuel from a fuel tank (1) in order to supply at least one high pressure line ...
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WO/2003/074865A1 |
The invention relates to an installation for injecting fuel into the combustion chamber of a self-igniting combustion engine, comprising a control unit (6, 80) that impinges a spring-controlled injection device (56). Said spring-controll...
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WO/2003/074856A1 |
A dual fuel engine (2) is provided which is supplied with diesel fuel and at least one secondary fuel, such as LPG. The engine (2) has a plurality of cylinders (4, 6, 8, 10) in which pistons reciprocate. Each cylinder has diesel injector...
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WO/2003/072934A1 |
In a side view of a cylinder (2) where an axis (3) of a cylinder bore (4) of an internal combustion engine (1) is aligned with the vertical line, an intake passage (15) is formed on one side of a cylinder head (6) and an exhaust passage ...
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WO/2003/067052A1 |
The invention relates to an engine, especially a large diesel two-stroke engine, whereby the surfaces are supplied with thermally high-charged surfaces which are exposed to a corrosive medium and are provided at least partially with a th...
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WO/2003/064831A1 |
A combustion engine (1) with compression-initiated combustion comprises at least one cylinder (2, 2', 2') in which a piston (3, 3', 3') is movable axially between a lower dead centre point and an upper dead centre point, with a dead volu...
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WO2002006658A9 |
The invention provides a piston head (10) having a bowl (20) in the crown (18) thereof. At least the upper edge of the bowl (20), and preferably the whole crown (18) is made of a material resistant to thermal oxidation, such as stainless...
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WO/2003/062631A1 |
A diesel engine including a shallow-dish type combustion chamber on the top face of a piston. A plurality of first nozzle holes are so arranged in the same circumference of a fuel injection valve as to project toward the combustion chamb...
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WO/2003/062622A1 |
The invention relates to a method for providing a component of a large machine, especially a piston head or an outlet valve head of a large two-stroke diesel engine, with a protective coating (4) which is applied to the corresponding sur...
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WO/2003/058045A1 |
Two-process rotary internal combustion engine, achieved by two thermal processes occurring alternatively in the rotary mechanical configuration. Rotary mechanical configuration enables the Krajnovic process to take place, in the walls fu...
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WO/2003/056159A1 |
A dual fuel engine, which is designed to allow choosing between gas operation and diesel operation, with low emission of NOx ensured even during diesel operation, and which is capable of adjusting the compression ratio during the gas ope...
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WO/2003/054368A1 |
The-air cooled diesel outboard motor is an outboard motor for boats, which for the driving engine, instead of existing solutions, uses an air-cooled diesel engine with a vertical crankshaft.
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WO/2003/052258A1 |
A kit for Diesel motor comprising a main gas oil supply line (37), said kit comprising a first group of components (1) able to be inserted into said main supply line, a second group of components (2a−2b) allowing to realise a first add...
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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...
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WO2002008591A9 |
Improved internal combustion engine, particularly, an improved two-stroke, diesel aircraft engine. The invention includes a new wrist pin/connecting rod connection (46, 66, 62), a new colling system for fuel injectors (110), a new cylind...
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WO/2003/048051A1 |
The invention relates to a method for activating liquid and gaseous media, according to which the medium flowing around magnetic rods is polarised in a bipolar magnetic field, electromagnetic radiation having a wavelength of between 100 ...
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WO/2003/048555A1 |
A fuel control system for controlling supply of a mixture to a combustion engine, the mixture comprising air and at least one other combustible material such as liquefied petroleum gas (LPG), the system comprising a controller (8), a sou...
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WO/2003/044348A1 |
The invention relates to a method for charge exchange in a piston-type internal combustion engine, whereby charge air is supplied to a combustion chamber (10), comprising at least one inlet valve (14) and one exhaust valve (16),through a...
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WO/2003/038258A1 |
The invention concerns a method for direct injection of additive for internal combustion engine fuel, the internal combustion engine being associated with an exhaust line provided with a particulate filter, said method being based on mon...
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WO/2003/036061A1 |
Disclosed is an auxiliary starter agent (1) for internal combustion engines, especially a sheathed element glow plug which requires little space when built into the cylinder head. The auxiliary starter agent (1) comprises means (25) for ...
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WO/2003/036074A1 |
The invention relates to a fuel injection system for a diesel engine (1) which is cooled by a cooling water circuit (2). The inventive system comprises a storage tank (3), a distribution system (4), an injection harness (5) and a drainin...
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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...
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WO/2003/031795A1 |
Arrangement in connection with a diesel engine (1) comprising an air supply system (2) for the diesel engine for supplying suction air to the engine from the environment, the air supply system (2) comprising at least a channel arrangemen...
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WO/2003/031881A1 |
A system and method is disclosed for creating and/or maintaining an electrical load on a diesel engine generator for use on a marine vessel in order to avoid the harmful effects of no-load or low-load operation of the diesel engine. The ...
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