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WO/1995/004213A1 |
A carburation system for use with gaseous fuels incorporating a flow control valve (5) which utilises the fuel injector output signal (8) from a vehicle's engine management computer to control the valve opening and thus the flow rate of ...
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WO/1995/004217A1 |
A thermally conductive sealing system for the cylinder head joint (11) of an internal combustion engine (10) is disclosed comprising a spacer plate (24) clamped in direct contact between the cylinder head (12) and the cylinder block (14)...
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WO/1995/004119A1 |
The emission of particulates and unburnt hydrocarbons in the exhaust gas emissions from liquid hydrocarbon fuels, especially diesel fuels and fuel oils is reduced by incorporating into the fuel an effective amount of an oil-soluble alkal...
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WO/1995/004211A1 |
A method of operating a diesel engine (10) through the use of a NOx-reducing additive (52) injected into the cylinders (at 54) of the engine. NOx reduction occurs at that point and downstream in the exhaust system (20) where an NOx-reduc...
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WO/1995/003218A1 |
The invention provides a method and apparatus that conserves energy in the filling of a storage tank (1) with natural gas and dispensing natural gas from the storage tank to receiving tanks. The invention permits the refueling of gas rec...
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WO/1995/002754A1 |
A silencer for a single-cylinder diesel engine has a housing with an exhaust fume inlet at the side of the cylinder head and an outlet (2) to which is associated a baffle plate (5) mounted so as to vibrate and whose surface corresponds t...
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WO/1995/002755A1 |
A silencer for a single-cylinder diesel engine has an inlet (13) and an outlet (14) for the exhaust fumes. To connect the silencer directly to the cylinder head, a flange (3) that contains the inlet (13) is provided at the outer side of ...
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WO/1995/002655A1 |
A method improves the operation of a diesel engine (10) through the use of a fluel additive in container (50), a diesel particulate trap (20) and an NOx-reducing catalyst in chamber (30). The operation of the NOx-reducing catalyst is enh...
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WO/1995/002117A1 |
A filter assembly for removing particulates from the exhaust gas of a diesel engine, comprising a housing (22) having an inlet pipe (24) which may be coupled to the engine and an outlet pipe (26) which may be open to the atmosphere, and ...
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WO/1995/001412A1 |
The present invention is a class of organosilicone terpolymers which may be used to abate the foaming of diesel fuel at silicon levels below 1.2 ppm. Said silicone terpolymers are modified alkyl phenol derivatives and polyethers grafted ...
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WO/1995/000748A1 |
An apparatus and method effects the cyclical actuation of an actuation member. The method employs an apparatus that can be driven by a crankshaft and has at least one dual-acting phasing apparatus that includes at least three rotatably m...
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WO/1995/000390A1 |
A fresh water flushing system for a marine engine in a boat for use whether the boat is in or out of the water is disclosed. The system comprises a control panel (12) mounted on the interior of the boat , a plurality of tubular T-shaped ...
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WO/1995/000812A1 |
A fresh water flushing system (10) for a marine engine in a boat for use whether the boat is in or out of the water is disclosed. The system comprises a control panel (12) mounted on the interior of the boat, a plurality of tubular "T" s...
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WO/1995/000752A1 |
An internal combustion engine comprises one or more pairs of first and second cylinders (12, 14), the first cylinder (12) having a larger swept volume than the second cylinder (14) and respective first and second pistons (16, 18) recipro...
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WO/1994/029580A1 |
An internal combustion engine, in particular a large two-stroke crosshead engine for propelling a ship, has a number of cylinders (Cn) each of which has a piston connected with an associated throw (2, 3) in a crankshaft (1) common to the...
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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...
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WO/1994/029264A1 |
An additive for lubricant or fuel, comprising at least one member selected from substituted hydroxy aromatic ester derivatives represented by general formulae (I) and (II), (wherein R1 through R5 represent each an organic group having si...
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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...
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WO/1994/029582A1 |
A method and an apparatus are provided for complete fluid exchange and internal system flushing of an automatic transmission system as the transmission system operates. The apparatus is connectable to the transmission system and, in a pr...
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WO/1994/029585A1 |
A large two-stroke Diesel engine (1) in a ship has a main shaft consisting of a crankshaft and the propeller shaft, and of intermediate shafts, if any. The opening and closing movements of the exhaust valves (12) and the fuel injection i...
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WO/1994/029577A1 |
An internal combustion engine (1) has hydraulically driven exhaust valves (13) and fuel pumps (18). The hydraulic drives are controlled by means of a computer (16) and electrically activated positioning means (64) setting a spool in a sp...
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WO/1994/028297A1 |
The design and construction of past piston assemblies having a wrist pin bolted to a connecting rod had excessive structural components requiring more complex machining procedures and tooling. Additionally, the loading and bolting patter...
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WO/1994/028290A1 |
A valve control apparatus particularly suited for a diesel engine brake. There is an hydraulic actuator (20) having a piston (26) which contacts the valve stem (16) of an exhaust valve (14). The actuator (20) is independent of the exhaus...
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WO/1994/027779A2 |
Transportable device for grinding petrol or Diesel engine cylinder heads. The invention also concerns a transportable device for grinding (surfacing) petrol or Diesel cylinder heads when the engine has been removed. Figure 1 illustrates ...
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WO/1994/028296A1 |
A cylinder liner for a large two-stroke internal combustion engine has in its upper portion a number of groups of cooling surfaces, in which the cooling surfaces may groupwise be open or closed to through-flow of cooling water. In the fi...
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WO/1994/027132A1 |
A process for detecting misfiring in an internal combustion engine in which: uneven running values are detected giving a measure of changes in the crankshaft speed of the engine caused by misfiring; the distance between bands of uneven r...
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WO/1994/027035A1 |
In the present state of the art there is no known method of separating out the largest possible amount of nitrogen oxide with, at the same time, a negligible loss of reducing agent for the catalytic conversion of nitrogen oxides containe...
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WO/1994/026846A1 |
Process for the catalytic hydrogenation of aromatics in feeds for diesel fuels and kerosine, using a catalyst containing a noble metal and an inorganic, crystalline, non-layered aluminoscilicate with pores having diameters greater than 1...
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WO/1994/024419A1 |
Described is a camshaft drive for the outlet and inlet valves and for actuating the fuel-injection pump (6) of a diesel engine, the invention calling for the three actuation functions to be carried out by the same cam (2) indirectly via ...
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WO/1994/024421A1 |
In an internal combustion engine with fuel injection, especially a one-cylinder diesel engine, a rocker arm (5) is actuated to drive the injection pump (6) via the camshaft (1). Set to the rocker arm (5) is a prestressed pressure spring ...
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WO/1994/024425A1 |
A mounting mat (20) suitable for catalytic converters (10), or diesel particulate traps comprising an integral composite sheet comprising ceramic fibers and a binder, wherein the fibers are substantially shot free and have an average len...
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WO/1994/023183A1 |
A rotary engine (30) having a three apex (A, B, C) rotor (48) rotatably and eccentrically mounted on a drive shaft (34), the rotor (48) having a central internal ring gear (56) meshing with an eccentrically mounted pinion gear (58). The ...
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WO/1994/022988A1 |
A fuel composition improves the antiwear and viscosity controlling properties of an internal combustion engine lubricating oil during operation of the engine. Small amounts of the fuel composition combine with the engine lubricating oil ...
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WO/1994/023194A1 |
The invention relates to a process for the operation of an internal combustion engine or a combustion plant in which liquid fuel is heated before being introduced into a combustion chamber. In order, especially with higher power outputs,...
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WO/1994/023134A1 |
A method is disclosed for treating a solid or liquid medium, e.g., soil or groundwater, which is contaminated with a hydrocarbon contaminant, e.g. diesel fuel or gasoline, by adding to the medium in the presence of water and at least one...
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WO/1994/022564A1 |
Oxidation catalyst compositions for treating diesel exhaust include ceria and optionally, alumina, each having a surface area of at least about 10 m2/g, and a zeolite, e.g., Beta zeolite. Optionally, platinum may be included in the catal...
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WO/1994/021911A1 |
A dual fuel control system (10) for use with an internal combustion engine (11) is disclosed which controls the flow of liquid fuel alone or in combination with a gaseous fuel. The system has a stored supply of gaseous fuel and a fuel me...
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WO/1994/021900A1 |
The present invention concerns a flue gas filter, in particular for filtering exhaust gas from diesel engines, comprising a casing having an exhaust gas inlet and an exhaust gas outlet and a filter body arranged in the casing, the filter...
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WO/1994/021905A1 |
An engine including an assembly of at least two cylinders (2 and 3) with different displacements, and two crankshafts (4 and 5) coupled at the same rotational speed via a gear train (19, 20, 21) and a variably timed transmission having t...
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WO/1994/021753A1 |
The invention concerns liquid fuels, based on organic compounds, for internal-combustion engines, preferably Otto or diesel fuels, containing oxygen-containing extenders. In order to improve the fuel characteristics, the fuel contains es...
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WO/1994/020746A1 |
In a high-pressure line connection between a pressure line (1) and a branch line (9), especially one going to an injection nozzle in a diesel engine, part of the periphery of the pressure line (1) is guided without interruption in a groo...
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WO/1994/020748A1 |
An injection pump (4) for a diesel engine has a pump piston (19) which is guided in the pump cylinder (22) and may be actuated by a cam drive. The cam drive is designed as a spring-loaded rocker (3) actuated by the camshaft (1). The end ...
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WO/1994/020593A1 |
A low emission diesel fuel suitable for use in underground diesel-engined mining equipment comprises a straight run distillate fuel having an end point not greater than 300 �C (about 660 �F), a cetane number in the range of 55 to 60,...
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WO/1994/020742A1 |
In an internal combustion engine with fuel injection, in particular a single-cylinder diesel engine, the injection pump (4) is driven by a rocker (3) actuated by a cam (2) of the camshaft (1). The position of the rocker (3) can be adjust...
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WO/1994/020749A1 |
The invention concerns an internal-combustion engine with fuel injection, in particular a single-cylinder diesel engine, in which the fuel-injection pump (3) is connected to the fuel pressure line (23) by a constant-pressure valve assemb...
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WO/1994/019670A1 |
Method and system for detecting misfire in a reciprocating internal combustion engine having an engine cycle frequency in the frequency domain from crankshaft angular velocity. Crankshaft angular position is sensed to develop an electric...
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WO/1994/019595A1 |
A reciprocating piston engine, in particular a single-cylinder Diesel engine (2), has an air filter (1) in the suction pipe (3). To service the same, a pressure gauge (13) is arranged downstream of the filter cartridge (7), in the direct...
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WO/1994/018449A1 |
The invention relates to a method and apparatus for controlling the injection of diesel fuel. The opening of a needle (2) included in an injection nozzle (1) is subjected to a mechanical action by a piezoelectric actuator (6). Thus, the ...
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WO/1994/017392A1 |
The octane of components used in the blending of gasoline is used to predict the octane of the finished gasoline blend by measuring absorbances, preferably in the near-infrared range, and metering the fraction of each blending component ...
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WO/1994/017157A1 |
Diesel fuels are decolorized by hydrotreatment under mild conditions. The feedstock is normally severely hydrotreated to convert organosulfur or organonitrogen and the effluent passed to a smaller downstream hydrotreating zone at a lower...
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