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WO/2000/034643A1 |
An air intake (13) for an internal combustion engine and a heater (10) for use in the air intake (13) includes a mounting flange (16), a frame (22) coupled to the mounting flange (16) and having a pair of opposed upright walls (52, 54) e...
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WO/2000/031392A1 |
A reciprocating internal combustion engine with direct injection comprises, for each cylinder, a plurality of intake ducts (8a, 8b) each having an inlet portion (9, 13) parallel to the plane of the top of the cylinders and an outlet port...
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WO/2000/028199A1 |
This invention provides a method of converting a four-stroke reciprocating piston engine (10) into an efficient two-stroke engine breathing through the original overhead valves (18). This is achieved by providing a reciprocating positive...
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WO/2000/028204A1 |
A method for improving the combustion of hydrocarbon fuels by fuel activation comprises subjecting a flowing hydrocarbon fuel while in contact with a fuel activating material selected from Sn, Pb, their mutual alloys, and their alloys wi...
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WO/2000/028198A1 |
Four-stroke internal combustion engine with variable geometric compression ratio, electrically operated inlet valves and means for supplying a homogeneous fuel/air mixture to the engine cylinders. The inlet valves (9) and the compression...
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WO/2000/028194A1 |
For the lubrication of the cylinders in marine diesel engines, it is normal practice to supply doses of oil through non-return valves in a ring area of the cylinder in immediate connection with the passage of a piston ring. It is aimed a...
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WO/2000/026518A1 |
The system generates hydrogen-rich gas and comprises a plasmatron (10) and at least one catalyst (22) for receiving an output from the plasmatron (10) to produce hydrogen-rich gas. In a preferred embodiment, the plasmatron (10) receives ...
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WO/2000/026527A1 |
An exhaust emission recirculating system for supercharged diesel engine, comprising a main power diesel engine (11) with a turbocharger (13) and an auxiliary power engine (18) which is connected to the main power diesel engine and suppli...
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WO/2000/023697A1 |
According to the invention, oxygen-containing gas or supplementary gas or pressurised air is additionally supplied to the combustion chamber of the cylinder under pressure from a gas distributor, also after the diesel engine has been sta...
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WO/2000/022292A1 |
The invention relates to a method for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion engines using dielectrically impeded discharges, wherein the dielectrically impeded discharges are...
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WO/2000/020735A1 |
A combustion system for direct injection diesel engines, having a fuel injection nozzle (N) provided with upper and lower rows of nozzle holes and disposed so as to be opposed to a deep dish combustion chamber (A) of a small opening rati...
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WO/2000/019080A1 |
The invention relates to a piston for a piston internal combustion engine with spark ignition or self-ignition, whereby the cylinders thereof are provided with gas outlets and inlets with controllable gas exchange valves and the respecti...
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WO/2000/017498A1 |
The invention relates to a method and device for catalytically removing a pollutant from the exhaust gas (6) of an internal combustion system (1), whereby a predetermined quantity of a reactant (10) is added to the exhaust gas (6) accord...
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WO/2000/015953A1 |
An engine modification particularly suitable for permitting an engine which initially ran on diesel fuel (diesel cycle) to run on gas (Otto cycle) which includes a plate (10) to be connected between the cylinder head (20) and the engine ...
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WO/2000/015951A1 |
A combustion air management and emission control system (18) injects supplemental air directly into combustion chambers (14A-14D) of a diesel engine (10) to reduce particulates in exhaust gases being emitted from the engine (10). A porti...
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WO/2000/012881A1 |
A reciprocating machine includes a housing (12) and piston means (20) that are cyclically relatively displaceable along an axis (11) to define a variable volume working chamber (50). There is further provided air inlet means and fuel inl...
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WO1999042718A9 |
A premixed-charge compression-ignition engine and control system (10) is provided which effectively initiates combustion by compression-ignition and maintains stable combustion while achieving extremely low oxides of nitrogen emissions, ...
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WO/2000/005499A1 |
The invention concerns a method and a device for treating fuel for an internal combustion engine. The fuel for the engine is sucked up from a confined volume subjected to a magnetic field or comprising a device for treatment by magnetic ...
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WO/2000/005492A1 |
The invention relates to a method of combusting tallow, and particularly tallow that may be contaminated with the prion protein considered to be responsible for spreading the Bovine Spongiform Encephalopathy (BSE) infection in cattle, in...
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WO/2000/000725A1 |
Highly efficient engine. The system includes an internal combustion engine having at least one piston in a cylinder, the cylinder including a cylinder head. The engine operates on an unsymmetrical expansion and compression cycle wherein ...
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WO/1999/067515A1 |
The invention relates to a Diesel motor having different cylinders (1) comprising each a fuel injection device with an injector (21) discharging into the combustion chamber (2) of the cylinder (1). Each cylinder comprises at least one di...
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WO/1999/060259A1 |
An arrangement for exhaust gas feedback in a combustion engine (1) with an ordinary first exhaust manifold (4), while a transfer line (8) is arranged between the engine's exhaust side and its inlet side. The invention is distinguished by...
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WO/1999/057427A1 |
An engine capable of use with multiple different types of fuels including gasoline, alcohol based fuels, and heavy fuels such as diesel, JP5, JP8, Jet A, and kerosene based fuels. The engine (10) includes a main cylinder (25) having a co...
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WO/1999/054608A1 |
With an open one side of a crank case (1) having a single inclined cylinder unit (1c) being closed with a side cover (2), a crank shaft (3) is horizontally disposed inside the crank room units (1a, 2a) of the crank case (1) and the side ...
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WO1999030025A9 |
The invention is directed towards a method for adjusting the NO2 to NO content of a diesel engine's exhaust without affecting engine performance. The NO2 to NO ratio is adjusted by varying the amount and timing of secondary hydrocarbon i...
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WO/1999/051864A2 |
The present invention is directed to an improved assembly for operating at least one exhaust valve (710) and at least one intake valve (710) in a cylinder in an engine. The assembly (10) includes a rocker shaft (200), an intake rocker ar...
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WO/1999/050542A1 |
The invention relates to an air-cooled internal combustion engine with a crankshaft which rotates about a vertical axis, especially a single cylinder diesel motor. Said internal combustion engine has an encapsulation which surrounds the ...
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WO/1999/050554A1 |
A combustion engine with direct injection has in each cylinder a fuel injector (3) whose fuel orifices (4) are so oriented that the projection (5') of the direction of each fuel spray, viewed in a plane perpendicular to the cylinder cent...
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WO/1999/047804A1 |
An engine (10) having an engine block (12) with a compression cylinder (22) and an expansion cylinder (24) defined therein. A compression piston (34) is located in the compression cylinder (22) and an expansion piston (36) is located in ...
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WO/1999/047797A1 |
According to the inventive method, a four-stroke reciprocating internal combustion engine is operated with a homogeneous, lean base mixture consisting of air, fuel and retained waste gas, and with a compression ignition and direct inject...
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WO/1999/047802A1 |
The pressure variations which occur during two consecutive injections (e.g., preinjection and main injection) in the same working cycle of a cylinder in the supply line to the injector are taken into account with a correction term. The c...
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WO/1999/046492A1 |
The invention concerns an internal combustion engine operating in four-stroke or two-stroke cycle, comprising a cylinder (1) wherein a reciprocating piston (2) moves, a combustion chamber with variable volume (4) being defined in the cyl...
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WO/1999/042708A1 |
A method of operating a diesel engine (10) which overcomes problems encountered during use of a low cetane fuel with long ignition delays is disclosed. The method provides for a staged injection of an emulsified diesel fuel into the comb...
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WO/1999/042713A1 |
Reduction of nitrogen oxide emissions during operation of an engine (10) is achieved by using a fuel mixture therein which includes a gaseous fuel (36) and an emulsified pilot fuel (38). The method includes the steps of (i) advancing air...
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WO/1999/042709A1 |
A method of operating an internal combustion engine (21) employs a selectively gas permeable membrane unit (10) to provide either oxygen or nitrogen enriched air to reduced NOx emissions, lean burn limit, increase power, and reduced cold...
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WO/1999/042710A1 |
A catalytically active surface is provided on the clean, combustion-exposed parts of an internal combustion engine that is green, has low operating hours, or is of modern, low emission design. A substrate or thermal barrier coat of high ...
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WO/1999/040312A1 |
The invention relates to a system for a combustion engine (1) comprising at least two cylinders (2a-2f), an inlet (3) for the provision of air, an outlet (9, 10) for the emission of exhaust gases, an additional pipe (17) for the recircul...
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WO/1999/039093A1 |
The invention relates to a method for operating an internal combustion engine having at least one combustion chamber (32) which is formed by a cylinder (33, 34) and a piston (35), whereby an air-fuel mixture is ignited and afterwards, th...
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WO/1999/037904A1 |
A Diesel engine in which a boiler is installed to extract heat from cylinder and air cooling systems as well as exhaust gases to generate steam at a rate proportional to the fuel flow and in which means are provided for introduction of t...
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WO/1999/036687A1 |
An apparatus (10) for producing motive power, said apparatus (10) comprising: a mixing chamber (14) being adapted to receive and intimately mix a gas (15) and a conditioning liquid (17) so as to produce a wet gas (19); a turbine (16A) be...
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WO/1999/036686A1 |
In a vehicle having a drive train including an internal combustion engine with at least one shaft supported for rotation by internal bearings, the improvement comprises a high pressure hydraulic pump assembly rigidly connected to the dri...
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WO/1999/032320A1 |
The invention concerns a global control method for a vehicle engine transmission unit consisting of a heat engine (7) and a gear change mechanism (8) by measuring the position of the accelerator pedal. The invention is characterised in t...
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WO/1999/032208A1 |
A process for sealing a ceramic filter by infiltrating a metal into an end of the filter (210). The process includes the steps of contacting the end of a porous ceramic filter with a molten metal (380), whereby the metal enters into the ...
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WO/1999/031204A1 |
In one aspect, the invention is a composition of matter comprising a mixture of 5-50 % water and a hydrocarbon wherein the water/hydrocarbon mixture is near the critical point such that the mixture is a homogeneous single phase. A suitab...
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WO/1999/030021A1 |
The invention relates to a method for running a diesel engine with an engine control system which regulates the running of said diesel engine according to mappings and which enables the fuel mixture of the engine to regulated between lea...
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WO/1999/030024A1 |
The invention relates to a method for producing NO¿x? reductants by injecting hydrocarbon into a diesel engine's combustion chamber during the expansion cycle. The secondary injected hydrocarbon is formed, under appropriate conditions, ...
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WO/1999/024710A1 |
A fuel injection pump (11), preferably for use with relatively large diesel engines employing heavy diesel fuel, includes a pump body (12) that defines a portion of a fuel pressurization chamber (45) in fluid communication with a fuel ou...
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WO/1999/023382A1 |
This invention relates to a device for reducing toxic wastes of diesel fuel and more particularly, to a novel-type device for reducing toxic wastes of diesel fuel. The device of this invention, being equivalent to a pretreatment device, ...
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WO/1999/022129A1 |
The invention relates to a method for operating a piston internal combustion engine, especially an auto-igniting piston internal combustion engine, in which the exhaust exiting the cylinders (I, II) is guided through at least one mechani...
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WO/1999/022128A1 |
The invention relates to a method for operating a piston internal combustion engine in which the required fuel quantity for the respective combustion cycle is measured by a motor control (5) according to the load requirement and is direc...
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