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WO/2006/011623A1 |
An internal combustion engine includes an in-cylinder injector (11) injecting a fuel into a cylinder and an intake port injector (12) injecting a fuel into an intake port. In the internal combustion engine, when a fuel injection ratio be...
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WO/2005/124135A1 |
An internal combustion engine control device capable of properly performing an air/fuel ratio control and an ignition timing control according to an actual suction air amount even when reliability of the detection result of the operating...
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WO/2005/103472A1 |
An engine management apparatus for an internal combustion engine of a vehicle includes a microprocessor that is operable on adjustment mechanisms of the vehicle. The vehicle has a torque sensor for sensing torque generated by the engine ...
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WO/2005/098554A1 |
A controller capable of enhancing both control stability and control accuracy when the output of a controlled object is controlled by feedback by means of a plurality of control inputs. An ECU (2) of the controller (1) controls engine sp...
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WO/2005/093238A1 |
The invention relates to a method for controlling an internal combustion engine operating homogeneously. Said internal combustion engine comprises a control unit for regulating the air supply, the fuel supply, and the firing angle. The a...
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WO/2005/085618A1 |
The invention relates to a method for controlling the air flow quantity supplied to an internal combustion engine per operating cycle, without reducing the throttle. Said method is characterised in that: an accelerator pedal signal (&gam...
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WO/2005/079418A2 |
A dynamically re-configurable multi-stroke internal combustion engine, comprised of programmable computer processor controlled engine components for decoupling the four classic strokes of an internal combustion engine and electronically ...
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WO2005044382A9 |
An apparatus and method to detect combustion conditions using ion signals for use in a feedback control of a reciprocation engine is presented. The ion signals are used as a feedback signal to control EGR and diesel injection timing. The...
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WO/2005/061875A1 |
The invention relates to a method and device (25) for operating a drive unit of a vehicle (180), which permit a reduced fuel consumption in overrun mode. According to said method, a starting variable of the drive unit (180) is set in acc...
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WO/2005/024213A1 |
During the changeover from a first operating mode of a spark-ignition engine with direct fuel injection (16) to a second operating mode, in particular between a homogeneous stoichiometric and homogeneous lean, stratified or HCCI operatio...
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WO/2005/019624A2 |
Assembly of a combustion engine and a regulating system for regulating at least one instant at which combustion is ignited in the engine, the combustion engine being provided with at least one drive element which, in use, executes cyclic...
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WO/2005/012712A1 |
The problem during overrun fuel cut-off operation, i.e. cut-off of fuel injection during trailing throttle conditions of the vehicle, is that the transition entails an undue torque jump, resulting in the smooth operation of the engine an...
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WO/2005/010334A1 |
According to the inventive method, the following phases are carried out during the same cylinder-operating cycle: an exhaust opening phase (OE-OF), a first intake opening phase (OA1-FA1), a second intake opening phase (OA2-FA2), a fuel i...
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WO/2004/113705A1 |
At least one engine operating parameter other than total fuel energy content is taken into account when transitioning between operating modes in a dual fuel or other multimode engine (20) in order to maintain a smooth transition between ...
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WO/2004/099598A1 |
The invention relates to a method for forming a fuel/air mixture in an externally ignited direct-injection internal combustion engine. According to the inventive method, fuel injection during a stratified charge operation is designed in ...
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WO/2004/055351A1 |
The invention relates to a method for operating an internal combustion engine (1), according to which fuel is injected into a combustion chamber (4) of a cylinder (3) of the internal combustion engine (1) during a first operating mode (H...
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WO/2004/029428A1 |
The invention relates to a method for operating an internal combustion engine with direct fuel injection. According to said method, air and a first quantity of fuel are supplied to a combustion chamber such that a homogeneous basic lean ...
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WO/2004/029615A1 |
The types of gasoline of various compositions having different distillation characteristics can be identified accurately and quickly. A pulse voltage is applied for a predetermined time to an identification sensor heater having a heater ...
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WO/2004/018869A1 |
In a cold start of an engine (1), an electronic control unit (12) sets an electronic throttle valve (4) to a start opening, and then the unit keeps the opening of the electronic throttle valve (4) until an engine rotation number detected...
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WO/2004/013479A1 |
An engine controller in which abnormality of a crankshaft due to the fixing accuracy of a crank angle sensor, or the like, can be detected surely. A decision is made that a crank pulse is abnormal when a state where a crank pulse counter...
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WO/2003/089784A2 |
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...
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WO/2003/089785A2 |
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...
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WO2001098643A9 |
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor inclu...
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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/2003/060300A1 |
The invention relates to a method for reversing the direction of rotation of a two-stroke engine by specifically adjusting a misfire during coasting. In order to determine the direction of rotation of the engine with only one sensor, cyc...
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WO/2003/056427A2 |
Disclosed are a method and a device for controlling the functional unit of a motor vehicle. According to the inventive method, a sequence of functions is carried out in a functional program tested by a safety program, which is in turn mo...
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WO/2003/033891A1 |
The invention concerns a method, a device and a computer programme for controlling an internal combustion engine, which use a torque model for calculating real quantities and/or control quantities. To calculate a torque model, the essent...
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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/2003/027493A1 |
The invention relates to a method for operating a direct-injection internal combustion engine (1), especially for a motor vehicle, according to which the fuel is at least temporarily injected into a combustion chamber (4) of the internal...
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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/2003/018985A1 |
A method and device for controlling an internal combustion engine on a vehicle are disclosed, whereby an operating parameter for the internal combustion engine or the vehicle is restricted to a pre-set threshold value. In order to carry ...
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WO/2003/010428A1 |
A cylinder direct injection type internal combustion engine directly injecting fuel in a cylinder (104) and igniting the fuel−air mixture formed in the cylinder, wherein an advance spray with high fuel flow velocity (105) and a main sp...
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WO/2003/008788A2 |
An apparatus and method for adjusting a quantity of fuel delivered to an engine when an engine operating state transitions is provided. The apparatus and method includes determining a current steady-state quantity of fuel to be delivered...
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WO/2003/006807A1 |
The invention relates to a method and a device for controlling the drive unit of a vehicle. A local torque co-ordination is provided whereby the resulting input variable of a first co-ordinator and optionally, resulting minimum and maxim...
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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/2002/095191A2 |
An engine management system (20) for an internal combustion engine comprises an in-cylinder pressure sensor (26) in each engine cylinder (24). Data from the pressure sensors (26) is processed cycle by cycle and closed loop control is imp...
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WO/2002/091562A1 |
A generator system (20) for providing power to communications equipment; the generator comprises an engine (50), an alternator (52), a rectifier (54) and a cable connected between the rectifier and the communications equipment; the engin...
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WO/2002/079642A1 |
The invention relates to a method of operating a direct fuel injected internal combustion engine (1), especially a motor vehicle, wherein the fuel is directly injected into the combustion chamber (4) of the internal combustion engine (1)...
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WO/2002/075136A1 |
The invention relates to a method for warming up at least one catalytic converter that is arranged downstream from a spark-ignition, direct injection internal combustion engine. To this end, an exhaust gas temperature is at least tempora...
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WO/2002/075146A1 |
The present invention relates to an electric control fuel system for motorcycle, especially for middle and small volume motorcycle. The invention includes CMOS chips, sensors, etc. The different air/fuel ratio corresponding to operating ...
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WO/2002/073019A2 |
The invention relates to a method for operating an internal combustion engine, in which one operational parameter of said engine is modified in accordance with emission values of the exhaust gas to influence the emission values. Accordin...
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WO/2002/063164A1 |
The invention concerns a method which consists in: a) emitting a series of sparks into a cylinder (1) of the engine, filled with an air/fuel mixture to be ignited, at predetermined successive times; b) identifying the one spark which ini...
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WO/2002/052140A1 |
An operating method of a reciprocating internal combustion engine in which a net fuel consumption rate is improved by reducing frictional loss power at an indicated power of substantially the same magnitude as a conventional one thereby ...
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WO/2002/048531A1 |
A controller of an internal combustion engine having a variable valve system for varying the opening area (valve lift) or a working angle (valve opening period) of at least one of an intake valve and an exhaust valve, wherein a cylinder ...
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WO/2002/040840A1 |
The invention concerns the control of the operation of a four-stroke engine operating by self-ignition of an air-fuel mixture introduced in each engine cylinder, said cylinder having intake and exhaust valves with individual actuator; to...
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WO/2002/031355A1 |
A control method for spark ignition engine capable of reducing emissions at the start of the engine and increasing the reliability and durability thereof, wherein a control unit (25) is formed so that, when the temperature of the engine ...
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WO/2002/027171A1 |
The invention relates to a motor management strategy comprising different decision planes (100 - 103) for controlling or regulating the behaviour of an internal combustion engine (10). Said decision planes differ from each other in terms...
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WO/2002/020982A2 |
An igniter for ignition over a wide air/fuel ratio range. Igniter includes an igniter body including an internal cavity disposed substantially within the igniter body, an internal spark gap disposed substantially within the internal cavi...
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WO/2002/020964A1 |
The invention relates to a method for operating an internal combustion engine, and to a corresponding device. According to the invention, a combustion of a fuel in a fuel-air mixture introduced into a cylinder occurs inside at least one ...
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WO/2002/020963A1 |
The invention relates to a method and corresponding device for operating an internal combustion engine, according to which a combustion of the fuel in a fuel-air mixture introduced into a cylinder occurs inside at least one cylinder. In ...
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