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WO/1999/022133A1 |
The invention relates to a dual nozzle (3) for injecting fuel and an additional fluid into a combustion chamber of an internal combustion engine, comprising a nozzle body (3.0) which has at least one admission bore (3.2) for supplying fu...
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WO/1999/020891A1 |
A fuel injection system with a common rail pressure accumulator (2) filled with fuel under high pressure and a binary nozzle (3) for injecting two fluids, a fluid fuel and an additional liquid, into an internal combustion engine, compris...
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WO/1999/021018A1 |
A compact sensing apparatus having reduced cross section and methods are provided for sensing the magnitude and direction of an electrical or magnetic field. The compact sensing apparatus and method preferably provide one of two transduc...
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WO/1999/020888A1 |
A magnetic apparatus for treating fluid fuels has a tubular flow chamber (6) with a conical part (17) which widens in the flow direction (A) and a conical magnetic insert (16) with at least two axially spaced apart plate- or ring-shaped ...
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WO/1999/018337A1 |
A combustion chamber for a direct injected, reciprocating piston, diesel cycle internal combustion engine in which fuel is injected into a piston recess (102). The piston (100) includes a reaction chamber (106) adjacent the piston recess...
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WO/1999/013206A1 |
A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the vari...
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WO/1999/004148A1 |
The present summary refers to a patent of invention for a process of burning a comburent hydrogaseous mixture, to the mixture and to the equipment used in the process, belonging to the field of the explosion motors or the like which have...
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WO/1999/001646A1 |
The invention relates to an exhaust gas conduction system and to a method enabling elimination of noxious substances from the exhaust gas of an internal combustion engine operating with excess air, whereby the exhaust gas is conducted th...
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WO/1999/001648A1 |
In order to eliminate contaminants in exhaust gas from an air excess-driven combustion engine (1) with a given engine capacity (3), an alveolate catalyst (7) is disclosed as well as a method consisting in feeding said exhaust gas via an ...
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WO/1999/001645A1 |
A method for combustion of sulphur in an internal combustion engine, especially a diesel engine, is described. According to the method, the combustion takes place in the presence of a catalyst, which is selected among platinum-group meta...
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WO/1998/057037A1 |
A fuel injection, ignition, and combustion system for use in a rotary internal combustion engine of the diesel type and method of power extraction is provided. The fuel combustion system includes a rotary engine with a prechamber (60) di...
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WO/1998/055749A1 |
A method for controlling a compression-ignition internal combustion engine (12) which provides delivery of multiple fuel injection pulses per cylinder firing with precision of pulse quantities, separation, and timing adequate for transit...
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WO/1998/055747A1 |
A vehicle speed limiting system for a vehicle having an engine which includes a plurality of fuel injectors (111) coupled to a low volume fuel injection pump (110) operative to successively trigger a flow of fuel directly to the individu...
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WO/1998/053192A1 |
A cylinder liner (1) for an internal combustion engine of the diesel type has at least one inwardly open oil groove with external supply of lubricating oil and at least a first and a second group of inwardly open recesses, each group hav...
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WO/1998/051910A1 |
A control system for a hydraulic supercharger system. The control system is specially adapted to control a supercharger system comprising: a hydraulic pump (81), a supercharger comprising: a hydraulic turbine drive (8) and a compressor (...
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WO/1998/051924A1 |
An apparatus for producing a highly combustible fuel comprising a reactor chamber (12) maintained under negative pressure, a nozzle (22) for spraying an atomized fuel under pressure into the reactor chamber (12) forming atomized droplets...
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WO/1998/045593A1 |
The present invention relates to an internal combustion engine with inlet and outlet valves (6, 7) and a nozzle holder (4) connected to a fuel supply line (14) and a leak-oil line (9) per cylinder (2) for an injection nozzle (5) injectin...
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WO/1998/045591A1 |
The invention relates to a multicylinder four-stroke internal combustion engine having a cylinder head (1) with an intake and an outlet port arrangement for two admission valves (15, 16, 17, 18) and two exhaust valves (26, 27) per cylind...
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WO/1998/045580A1 |
An intake and exhaust system that uses two intake valves (14) and one exhaust valve (16) for each engine combustion chamber (12) spaced around the cylinder centerline in the cylinder head (10). One or more spark plugs (18) or other ignit...
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WO/1998/045590A1 |
The invention relates to a method for calibrating the injection time ($g(a)) of a first fuel (6') in a diesel engine (2). The method comprises the steps of feeding adjustment fluid (6) under pressure to an injection adjuster (3) which co...
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WO/1998/044255A1 |
A fluid thermal management system includes a heat exchanger (20) mounted to receive inlet air to a turbocharger compressor (12) as a thermal exchange medium to cool a working fluid. The heat exchanger has a tubular extension (22) mounted...
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WO/1998/042971A1 |
Apparatus for reducing the pollution and for increasing the yield of combustibles in thermal engines, internal combustion engines and burner installations. The invention relates to apparatus for enhancing the combustion of liquid fuels w...
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WO/1998/041749A1 |
A piston (1) for a two-stroke crosshead engine has a number of ring grooves (2-4) for piston rings. At at least some of the rings the piston has pressure relief passages the axes of which avoid hitting the piston ring (14) at extension t...
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WO/1998/041319A2 |
The invention relates to a magnetic device (5) for insertion into a chamber (20) containing a fluid. The device comprises at least three rectangular planar magnets (1a, 2a, 3a, 4a, 11, 19, 30, 40, 50, 60, 91, 92, 101, 102, 121) arranged ...
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WO/1998/039561A1 |
Fuel injection method and apparatus for engines, wherein an accumulator pressure at the fuel injection starting time is determined on the basis of an approximate function, which is determined on the basis of the pressure of a working flu...
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WO/1998/036164A1 |
The invention relates to a plunger for internal combustion engines, having a combustion cavity (2) and at least one valve niche (3) in the plunger head. The combustion cavity (2) is cut by at least one valve niche (3). The invention seek...
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WO/1998/035155A1 |
The invention relates to a device for internal combustion OTTO and Diesel engines, intended to reduce fuel comsumption and neutralize harmful and toxic emissions, connected to the fuel line and containing magnets mounted in a plastic cas...
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WO/1998/035140A1 |
A combustion engine (1) exhibits an overflow passage (14) leading through its piston (4), said passage being controlled by an overflow valve (16). The overflow passage (14) is used to fill the working chamber or the working volume (5) wi...
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WO/1998/034018A1 |
The invention relates to a plunger two-stroke combustion engine comprising at least one compression cylinder with controlled intake and exhaust opens, in which at least one compression element carries out a back and forth movement by mea...
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WO/1998/034014A1 |
A multi-cylinder Diesel engine, for trucks, particularly of the type supercharged by a turbo-supercharger actuated by the exhaust gases, is provided with a variable valve actuation system for actuating the intake and exhaust valves, whic...
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WO/1998/032887A1 |
The invention relates to an austenitic nickel-chromium-molybdenum-silicon alloy with a markedly improved resistance to the type of hot chlorine-containing gases and chlorides found, for example, in chemical plants, thermal waste-disposal...
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WO/1998/031773A1 |
The invention concerns fuel-water emulsions substantially comprising between 60 and 80 wt % of a fuel, between 0.5 and 5 wt % of one or a plurality of water-soluble and petrol-insoluble emulsifiers of formulae A) R-O-(CH�2?CH�2?O)�...
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WO/1998/031932A1 |
A fuel injection device for diesel engines which dispenses with brackets for a common rail and for a fuel supply pump, enables shortening of a fuel pipe, is space-saving with fewer parts, is lightweight and has a good maintainability. A ...
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WO/1998/030796A1 |
An engine combustion improvement device and an engine combustion improvement method which enable the improvement of the combustion of an internal combustion engine such as a diesel engine, etc., particularly, enable the reduction of the ...
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WO/1998/027323A2 |
An exhaust gas recirculation system (10) for an internal combustion engine (12) may comprise an EGR valve (14) having an inlet end (38) connected to the exhaust manifold (24) of the engine (12) and an outlet end (40) connected to the inl...
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WO/1998/027329A1 |
A piston (10) for an internal combustion engine has a re-entrant type combustion bowl (13). The combustion bowl (13) comprises two re-entrant volumes (16, 17) in fluid communication and cascaded with respect to the longitudinal axias of ...
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WO/1998/026171A1 |
The invention relates to an internal combustion engine, notably a multi-cylinder, four-stroke diesel engine, with a divided cast iron crankcase consisting of two half-shells (1a, 1b), which are connected by means of fastening bolts, wher...
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WO/1998/025017A1 |
A cylinder element for an internal combustion engine of the diesel type, the maximum combustion pressure of which at full load exceeds 100 bar, includes two layers of Al-bronze sprayed-on on top of each other, the outer layer of which be...
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WO/1998/025016A1 |
An apparatus and methods are provided for sensing movement of a fuel injector valve of a fuel injection system. The apparatus preferably includes a fuel pump for pumping fuel to flow to a combustion chamber of an engine and a first valve...
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WO/1998/023856A1 |
A fuel catalyst for improving combustion efficiency is provided that includes at least one hydride producing element, and at least one element of greater activity on the electrolytic scale than the hydride producing element and at least ...
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WO/1998/022702A1 |
A complete combustion mechanism for a diesel engine (4) having a cylinder block (1), a cylinder head (2), and a head gasket (3), including a plurality of heat-proof disks (6) made of a special heat-resistant alloy steel to be installed b...
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WO/1998/020238A1 |
A purification system and a method for controlling exhaust gas emissions from internal combustion engines during start-up and restart, as well as during normal engine operation, are disclosed. A method for controlling emissions during lo...
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WO/1998/020250A1 |
A cylinder head (23) for a diesel engine of the type having a head for each combustion chamber and comprising a bore (24) for mounting a fuel injector (15) therein, a first passageway (56) for feeding fuel to a first compartment (54) for...
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WO/1998/019059A1 |
A system and process for utilizing tailgas from a carbon black manufacturing process as a fuel in a reciprocating engine. The tailgas is dewatered and mixed with air to form a fuel gas. The fuel gas is pressure charged and then ignited i...
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WO/1998/019084A1 |
Piston rings and/or a piston in a two-stroke crosshead engine are provided on their radial outer surfaces with a running-in layer (32, 37, 40, 42), which has a thickness of at least 0.1 mm in the radial direction and is made of a materia...
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WO/1998/017900A1 |
A piston (10; 100) containing a cavity (12) is manufactured by forming an inner crown portion (30; 106) by which a combustion recess (14) of the piston is defined, and forming an outer crown portion (40; 104). The outer crown portion (40...
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WO/1998/016730A1 |
The present invention relates to a longitudinal cylinder head (1) for mounting on, for example, a diesel engine having cavities (18) for injection units (2) and supply means for liquid fuel. The invention is characterized by only one lon...
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WO/1998/014697A1 |
A piston for an internal combustion engine, in particular a big marine diesel engine, and of the type which as power-transferring member between piston and piston rod has an annular rib integral with the piston head, in which, in an annu...
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WO/1998/013597A1 |
A method and system (10) for the control of the fuel injection timing in an internal combustion engine (12) using a low cetane quality fuel such as an aqueous fuel emulsion (16) is provided. The disclosed system includes a compression ig...
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WO/1998/013593A1 |
A low emission power generating apparatus which comprises a modified two-stroke diesel engine component (12) and modified turbocharger component (14) which has a relatively low aspect ratio. The diesel engine component (12) is a modifica...
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