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WO/1997/009516A1 |
Pneumatic valve spring members (10) provide replacement for mechanical springs used to seat engine valves in internal-combustion engines. A valve guide (16) sits atop the engine head (40), allowing the valve stem (12) of valve (14) to pa...
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WO/1997/009517A1 |
A hydraulic valve member (10) substitutes for valve springs and provides static pressure to bias closed combustion-chamber valves. A valve (18) with the valve stem (16) is guided within a valve cylinder (12). The valve cylinder (12) has ...
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WO/1997/005379A2 |
A process for controlling the ignition in an internal combustion engine with a device for injecting fuel into a combustion chamber of said engine, in which a control signal for the injection process and a control signal for the ignition ...
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WO/1997/004229A1 |
An exhaust gas recirculation system for a compression ignition engine and a method of controlling exhaust gas recirculation in compression ignition engines are disclosed. The method and apparatus are adapted to the control of exhaust gas...
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WO/1997/003279A1 |
The invention provides a scheme for combusting a hydrocarbon fuel to generate and extract enhanced translational energy. In the scheme, hydrocarbon fuel is nanopartitioned into nanometric fuel regions each having a diameter less than abo...
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WO/1997/003280A1 |
A two-stroke crosshead engine with uniflow scavenging has a coke scraping ring in a cylinder and a piston (18) longitudinally displaceable in the cylinder and provided with piston rings (19, 19') which slide along the substantially cylin...
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WO/1997/001702A1 |
This invention relates to a device and a method for conditioning a fuel to be fired, which provide for subjecting the fuel to a magnetic field and to orient it in such a manner that the magnetic field can act upon it so as to reduce its ...
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WO/1996/041943A1 |
A device for conditioning a hydrocarbon based fluid fuel comprises a chamber (25) defining a temporary holding zone of a sufficient volume to retain a volume of fuel in transit therethrough for a period sufficient to permit effective con...
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WO/1996/041072A1 |
An improved compression or spark ignition engine (12) having an increased pressure carburetion system (74) and an air intake system (14) including a ram induction member (26) in communication with the combustion chamber (38) of the engin...
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WO/1996/041100A1 |
Fuel oil passing cylindrical bodies (7, 107, 207, 307) incorporating one or both of far infrared ceramic pieces (5, 105, 205, 305) and ferromagnetic plates (6, 106, 206, 306) are communicatingly connected to a fuel oil supply path (4) th...
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WO/1996/039575A1 |
A control for operating an engine (30) in a braking mode of operation includes an actuator (110) engageable with an engine exhaust valve (40). A braking magnitude is selected from a continuous range of braking magnitudes between minimum ...
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WO/1996/039573A1 |
A braking control for an engine permits the timing and duration of exhaust valve opening events to be accurately determined independent of engine events so that braking power can be precisely controlled. According to one embodiment, furt...
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WO/1996/039572A1 |
A braking control for an engine permits the timing and duration of exhaust valve opening to be accurately determined independent of engine events so that braking power can be precisely controlled.
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WO/1996/039574A1 |
A braking control for an engine permits the timing and duration of exhaust valve opening to be accurately determined independent of engine events so that braking power can be precisely controlled.
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WO/1996/038660A1 |
An excess air factor detecting device for repeatedly detecting the excess air factor of an air-fuel mixture supplied to an engine (1) having an exhaust gas recirculating device during recirculation of exhaust gas based on the running con...
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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...
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WO/1996/038664A1 |
The description relates to a device for detecting a leak in a fuel supply system in an internal combustion engine and especially a diesel engine, in which fuel is supplied to the injection valves at high pressure. The fuel pressure is co...
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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...
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WO/1996/035861A1 |
A compression braking system (2) is provided which controllably opens one inlet valve (10) and one outlet valve (12) in response to the actuation of the injector unit rocker arm (22). This braking system (2) thereby is useful on four cyc...
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WO/1996/035046A1 |
A power unit with a diesel free piston device which is fed with air from a compressor device (96), and whose exhaust gas runs a turbine (150). The device has a cylinder (12) with two pistons (24, 26) which are movable in anti-phase and w...
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WO/1996/033911A1 |
The securing device (1) for transmitting thurst between an engine, especially a diesel engine, and the hull (15) of a ship comprises a thrust sleeve (16) running through an aperture (150) in the hull (15) of the ship which has a larger c...
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WO/1996/032570A1 |
A water-cooled diesel engine oil system is described, having a lubricating oil circuit (A) and a cooling oil circuit (B). To minimize the energy required to circulate the oil in the circuits, a lubricating oil pump is included in the lub...
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WO/1996/031688A1 |
A virtual crankshaft engine (i.e., an engine without a physical crankshaft) having cylinders (30-36) and pistons (38-44) and a hypocycloidal link (50) utilizes hypocycloidal principles to convert linear piston motion into rotary drive mo...
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WO/1996/030633A1 |
A cylinder injection type internal combustion engine in which a lower side of a cylinder head (8) forming an upper side of a combustion chamber (3) is formed into a pent-roof shape comprising an intake valve side inclined lower side (8a)...
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WO/1996/030632A1 |
A cylinder injection type internal combustion engine wherein a recessed portion (22A) is formed in an upper surface of a piston (22) so as to produce and develop a vertical vortex current in which intake gas that is introduced into a com...
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WO/1996/030159A1 |
A cylinder liner (1) for a piston engine, such as a large two-stroke crosshead engine, has a running surface for the piston rings on the inner surface (7) of the liner. The cylinder liner has an internal diameter in the interval from 25 ...
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WO/1996/028742A1 |
A method and apparatus for detecting the degree of deterioration of a lubricating oil for an operating machine includes a grid-like capacitive sensor (20) that uses the lubricating oil as a dielectric medium. A magnetic field is imposed ...
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WO/1996/028524A1 |
The invention provides a method employing a fuel additive to improve the operation of a pass-through oxidation catalyst over long periods of time with continued catalytic activity and without the undesirable conversion of SO2 to SO3. A p...
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WO/1996/026995A1 |
A lubricating oil composition suitable for use in low- or medium-speed diesel engines, especially a four-stroke trunk-piston engine, comprises a fuel oil with a residual oil content characterised in that the lubricating oil composition f...
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WO/1996/026996A1 |
A lubricating oil composition suitable for use in low- or medium-speed diesel engines, especially a four-stroke trunk piston engine, comprises a fuel oil with a residual oil content characterised in that the lubricating oil composition f...
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WO/1996/026357A1 |
A blower scavenging arrangement for an internal combustion engine (5) including a blower (10) for supplying air to the engine (5), a bypass valve (15) for regulating a bypass airflow from the outlet side of the blower (10) to the inlet s...
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WO/1996/026255A1 |
A method for protecting internal combustion engines using a compound selected for its solubility or pseudo-solubility in liquid hydrocarbons, and added to the internal combustion engine fuel supply in a sufficient concentration to form a...
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WO/1996/024757A1 |
A two-stroke diesel engine with a spiral air intake duct, comprising an air intake duct (1) arranged over a large part of the wall circumference of a cylinder (2) at the bottom dead centre of a piston (9). The air intake duct (1) is conn...
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WO/1996/024758A1 |
A diesel engine having cylinders disposed in a V shape is constructed as compact as possible so that it can be adapted to either of vertical and horizontal types without changing many parts. To this end, suction and exhaust cams and a fu...
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WO/1996/023138A1 |
A device for the reduction of pollutant emissions from energy conversion machines burning in particular fossil fuels, with a fuel line (KL) to supply the fuel. In addition, an inductive resistor, preferably an electromagnet (14), is conn...
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WO/1996/022461A1 |
A fuel treatment device comprising an inlet (30) through which fuel enters the device; an outlet (40) through which fuel exits the device; an annular fuel filtering element (90) and a magnet (80). The annular fuel filtering element (90) ...
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WO/1996/022455A1 |
A diesel engine (10) has a precombustion chamber (30) with four circumferentially spaced and angled transfer passages (60, 61) leading to the main combustion chamber (44). Each transfer passage (60, 61) is tapered to provide a larger low...
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WO/1996/020844A1 |
The invention concerns a fuel-metering pump for a vehicle heater (22) or a particle filter regeneration burner (22) for the exhaust system of a diesel engine. The invention is characterized in that the metering pump (2) takes the form of...
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WO/1996/020337A1 |
A process is disclosed for improving the design load behaviour of an internal combustion engine operating in a substantially stationary mode and supercharged by an exhaust gas turbocharger. By temporarily regulating the starting point of...
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WO/1996/018812A1 |
A system is disclosed for controlling an internal combustion engine, in particular a Diesel engine with at least one magnetic valve that determines the beginning and the end of fuel dosage. First means (130) evaluate the signals from at ...
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WO/1996/016253A1 |
Valve lift and duration may be varied by moving the pivot (3) of a rocker arm or finger follower (2), and simultaneously altering the valve clearance during engine operation. The phase of the valve event may also be varied by moving the ...
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WO/1996/016255A1 |
An exhaust denitration device for diesel engines, which is capable of efficiently cleaning NOx in a wide-range of engine operating conditions. Thus a diesel engine fuel is used as a reducing agent, and a plurality of supply means (5, 6) ...
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WO/1996/015362A1 |
Inlet and exhaust valve timing is varied in conjunction with reducing the engines compression ratio and increasing drive to the supercharger. Variations include the early opening of one or more exhaust valves and/or closure of one or mor...
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WO/1996/015209A1 |
Liner lacquering in a marine diesel engine operating on a marine diesel fuel of a quality capable of giving rise to liner lacquering, typically one having a 90 % volume recovery during distillation temperature greater than 340 �C and a...
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WO/1996/014502A1 |
A double acting piston (4) is arranged to reciprocate within the bore of a cylinder (1), and has a pair of piston rods (5, 6) extending in opposed directions. Air for combustion is passed to the cylinder bore (1) via respective ports (10...
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WO/1996/014163A1 |
A method and a device for atomizing fluid, for instance Diesel oil in an internal combustion engine, where an impact body (86) having an impact surface (87) is arranged on a piston (81) of a Diesel engine cylinder and a second impact bod...
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WO/1996/013658A1 |
A liquid propane injection system (10) for a diesel engine (14) includes a liquid propane fuel tank (12), a pump (20), a heat exchanger (34), a reservoir (42), and an injector (48). The pump (20) receives liquid propane from the liquid p...
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WO/1996/012885A1 |
A magnetic fuel-saving apparatus for an internal combustion engine includes a magnetic chamber. In said chamber, there are pairs of arranged permanent magnets. The poles of said pairs of arranged magnets face each other and form a gap of...
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WO/1996/012100A1 |
A steel cylinder liner (1) for internal combustion engines, in particular single-cylinder Diesel engines with a cylinder (2) cast into the crankcase, may be produced in a particularly economic manner by deep-drawing or upsetting and is s...
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WO/1996/010706A1 |
A device including a first moving part such as a piston (1) and a second moving part such as a connecting rod (2) with a coupling part (4) therebetween. A low-pressure compressible liquid lubricant feed system delivers a liquid into a ch...
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