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WO/2003/062633A1 |
The invention relates to a method and a device, in addition to a computer program, for controlling an internal combustion engine, a torque model being used to calculate actual variables and/or control variables and a correction of a base...
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WO/2003/058048A1 |
The invention relates to a method for evacuating the combustion chamber of an internal combustion engine operated in a four-stroke cycle with an inlet stroke, a compression stroke, a working stroke and an exhaust stroke with at least one...
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WO/2003/048553A1 |
The invention concerns a method for bleeding a fuel vapour absorber in an intake manifold of an internal combustion engine with variable distribution, the engine operating in a first mode wherein the valve lift laws are variable and crea...
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WO/2003/046355A1 |
The invention relates to a method for coordinating the filling of a cylinder in a multicylinder internal combustion engine (14), comprising a fully variable, mechanical valve drive (20), an adjustment shaft (1) which controls the valve l...
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WO/2003/044347A1 |
The invention relates to a piston-type internal combustion engine with two inlet valves (14, 16) per combustion chamber (12) operated by means of a camshaft, whereby the cams are embodied such that the opening times of the both inlet val...
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WO/2003/042509A1 |
A device is disclosed, for the control of at least one gas exchange valve (10) for a combustion cylinder in an internal combustion engine, comprising a hydraulic actuator (12) for valve operation and a high pressure pump, supplying the a...
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WO/2003/042522A1 |
The present invention relates to methods of improving engine braking of a reciprocating piston internal combustion engine by variable valve actuation. One embodiment of the present invention enables independent two-valve actuation for ea...
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WO/2003/040540A1 |
The invention relates to a method for carrying out an internal exhaust gas recirculation to the combustion chamber of a Diesel internal combustion engine according to which the inlet valve is briefly opened during the exhaust cycle. Acco...
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WO/2003/033894A1 |
The invention relates to a method and a device and a computer program for controlling an internal combustion engine, wherein a moment model is used in calculating the real variables and/or control variables. The base value determined in ...
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WO/2003/031785A1 |
A method for controlling variable feedback gain energization of an electromagnetic−driven intake&sol exhaust valve of an internal combustion engine in which the opening&sol closing speed of the intake&sol exhaust valve driven by an ele...
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WO/2003/031778A1 |
Valve mechanism in an internal combustion engine, comprising a valve play-take up mechanism in the form of a piston in a cylinder chamber at one end (7) of an exhaust rocker arm (2), and a hydraulic circuit with valve means for supplying...
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WO/2003/031242A2 |
An engine brake control system (10) that is integrated with service brakes for a diesel engine powered vehicle. Three manually selectable modes of operation include an operation with the engine brake control system disabled, an operation...
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WO/2003/029633A1 |
A method of controlling a supercharged internal combustion engine capable of increasing a thermal efficiency, a filling efficiency, a supercharger efficiency, and a freedom degree of cam design by the adoption of Atkinson cycle, particul...
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WO/2003/029627A1 |
A method for controlling an internal combustion engine, and an internal combustion engine, comprising at least one cylinder (1), a reciprocating piston (16) arranged in the cylinder (1), a combustion chamber (15) delimited by the cylinde...
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WO/2003/027450A1 |
Disclosed is a hydraulically controlled actuator (16) for actuating a valve (10), especially a gas exchange valve (10) in a combustion cylinder (11) of an internal combustion engine, which has two fluid-filled pressure chambers (21, 22) ...
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WO/2003/024736A1 |
The invention relates to a control device for an engine able to control at least one of an intake valve and an exhaust valve via a driving mechanism actuated without a torque from an output shaft of the engine, and a transmission connect...
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WO/2003/025375A1 |
A trouble detector of a vehicle having a deceleration idling-cylinder engine capable of idling a part of the cylinders by allowing the hydraulic pressure of hydraulic oil to close both an intake valve and an exhaust valve and releasing t...
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WO/2003/025372A1 |
A motor controller of a deceleration idling−cylinder engine vehicle idling a part of cylinders when the vehicle decelerates and driving a motor when an operation is moved from a deceleration idling−cylinder operation to a normal oper...
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WO/2003/023209A1 |
A control method for modulating the torque in an internal combustion engine with mechanical power transmission and with pneumatically, hydraulically or electromagnetically controllable valves that are open and closed based on signals fro...
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WO/2003/021100A1 |
A method of boot strap starting a diesel having a plurality of cylinders (32) comprises the steps of initiating cranking the diesel and responsive to cranking forcing exhaust valves (34) for all cylinders (32) open during compression str...
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WO/2003/021086A1 |
A method of operating an internal combustion engine having an ; electromagnetically driven intake valves for a vehicle. With the method, deviation of an opening operation of the electromagnetically driven intake valve in response to a co...
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WO/2003/018965A1 |
The invention relates to a valve mechanism with a variable valve opening diameter, whereby the valve mechanism is arranged at a passage opening of an internal combustion engine. Said mechanism comprises a gas exchange valve, to which the...
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WO2000020731A9 |
The invention concerns an electromagnetic actuator having a blade (22) made of ferromagnetic material fixed to the valve stem, springs provided to maintain the inoperative valve in a median position between completely open and closed pos...
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WO/2003/018972A1 |
An exhaust gas purification system for an internal combustion engine (1) is provided which comprises a Nox trap catalyst (13) and an air/fuel ratio controller (20) for controlling the exhaust gas purification system so that an exhaust ai...
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WO/2003/010420A1 |
An internal combustion engine valve control apparatus capable of suppressing increase of the inertia mass of an engine valve and appropriately setting the valve closing timing according to the operation state, thereby improving the speci...
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WO/2003/008787A1 |
A turbocharger (32) creates intake manifold boost for a diesel engine (10). At times, exhaust valve opening is increasingly retarded in relation to the engine operating cycle to cause the turbocharger (32) to increase boost, engine fueli...
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WO/2003/008794A2 |
A method for controlling valve actuation comprises the steps of communicating at least one dithering signal to preload the valve. An event signal is then communicated. The dithering signal is altered based on the cycle time for the valve...
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WO/2003/002857A1 |
A four stroke spark ignition internal combustion engine (10) is de scribed that is capable of operating in a controlled auto-ignition mode. When an engine cylinder is operated in the controlled auto-ignition mode, the exhaust valve is op...
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WO/2003/002862A1 |
The invention concerns an internal combustion engine (1) comprising a compression brake for controlling the cylinders (11, 12, 13, 14, 15, 16) of the engine in brake mode when the brake is actuated and in engine mode in the opposite case...
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WO2001069062A9 |
A four stroke combustion engine and method of operation of use and control is disclosed. The engine includes a combustion chamber with an intake manifold coupled to the combustion chamber. A one-way valve (22) is located within the intak...
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WO/2002/103174A1 |
Internal combustion engine, with cylinders' body (1) being an individual component, separate from the crankshaft base (29), thus enabling it to move and the cylinder head (3) of which features a common induction-exhaust valve (4) per cyl...
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WO/2002/103168A1 |
A 2−cycle internal combustion engine comprising a first common port (6) whose opening leading to a cylinder is provided with a first puppet valve (12) adapted to open in a crank angle range of about 90 − 270°, a second common port (...
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WO/2002/101219A1 |
A control device for a hybrid vehicle, capable of significantly improving a fuel efficiency by a cylinder−stopping operation while a braking marketability is ensured. A control device for a hybrid vehicle which is provided with an engi...
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WO/2002/101220A1 |
A method and apparatus for accurately determining TDC in a cylinder of an internal combustion engine. Gas pressure is measured in the cylinder relative to crank angle, giving rise to a curve of gas pressure with crank angle. An offset is...
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WO/2002/097255A1 |
A compression ignition internal combustion engine, comprising a combustion chamber (16) allowing air and fuel supplied therein, an intake valve (19a) opening and closing a passage between an intake port (6) communicating with the combust...
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WO/2002/097244A1 |
A rotary valve internal combustion engine comprising a crankshaft, a throttle (23), a throttle actuator, a cylinder head (7), a combustion chamber (8), and at least one rotary valve (1). The rotary valve (1) having at least two ports (2,...
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WO/2002/095210A1 |
A method for fuel injection in a four-stroke combustion engine (1) of piston-and-cylinder type with compression ignition, whereby a specified fuel quantity is supplied to a combustion chamber (2) for each working cycle, and whereby EGR g...
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WO/2002/095197A1 |
A diesel engine exhaust purifying device having a continuous regenerative type diesel particulate filter disposed in the exhaust passageway of the engine, comprising an intake shutter disposed in the intake passageway of the engine, an e...
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WO/2002/095203A1 |
The present invention is directed to engine braking systems (10) and methods for producing a bleeder braking event in an internal combustion engine. The present invention is further directed to systems and methods for providing improved ...
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WO/2002/090746A1 |
A controller of a cylinder injection type internal combustion engine capable of effectively reducing HC and NOx exhausted from a combustion chamber in a period ranging from the start to the stop of the engine, comprising an external EGR ...
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WO/2002/090727A1 |
The present invention provides an apparatus and method for selective control of gas flow in a combustion chamber (70) in an internal combustion engine (10) through a moveable or retractable seat valve (300) that is independent of piston ...
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WO/2002/088528A1 |
A diesel locomotive engine having a piston with a unique bowl geometry. The bowl is defined in part by a center portion having a partial spherical shape. A cone portion (22) is located adjacent the central portion. An annular toroidal su...
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WO/2002/086297A1 |
The present invention relates to a method of operating a four-stroke internal combustion engine comprising the steps of: closing an exhaust valve (16) prior to the end of the exhaust stroke to trap combusted gases in a combustion chamber...
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WO/2002/086300A1 |
A controlled exhaust brake for an engine comprises an exhaust restrictor (12) located in an exhaust system downstream of an exhaust manifold of an engine. An actuator (18) operably associated with the restrictor adjusts the restrictor. A...
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WO/2002/084088A1 |
A multiple cylinder internal combustion engine having a plurality of cylinders and a single common crank shaft, wherein part of combustion (expansion) gas produced in the period of the first half of the explosion (expansion) stroke in an...
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WO/2002/079624A1 |
A multicylinder internal combustion engine with an exhaust-driven turbocompressor and with a divided exhaust gas flow has at least two exhaust valves (2,3) and one intake valve per cylinder. A first exhaust valve (2) is connected to a fi...
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WO/2002/073014A1 |
An internal combustion engine is disclosed having exhaust 16 and intake 14 poppet valves in which the valve events relative to the rotation of the engine crankshaft are selectable such that the engine may be switched between a two-stroke...
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WO/2002/073012A1 |
The invention relates to a gas-dynamic oscillatory system for introducing air into at least one combustion chamber (11) of a piston-type internal combustion engine, particularly for motor vehicles. According to the invention, the quantit...
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WO/2002/073020A1 |
The invention relates to a method for determining injection valve time specifications and filling specifications in an internal combustion engine, said engine having a multitude of cylinders with a variable valve gear each provided with ...
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WO/2002/070882A1 |
The invention relates to a control arrangement and to a control method for an internal combustion engine that is operated with a cylinder with an inlet and an outlet valve with fully variable valve drive. The control arrangement accordin...
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