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WO/2002/064960A1 |
A driver of direct acting valve for internal combustion engine, comprising an intake valve (8) disposed slidably in the vicinity of the intake port (4) of an internal combustion engine (12) and opening/closing the intake port, an electro...
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WO/2002/061253A1 |
According to the invention an actuator is to carry out an action at a given crankshaft angle (KW ST). A control signal (S SG) for the actuator is thus to be activated at a given compensatory time period (T VH) before the given crankshaft...
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WO/2002/061780A1 |
Servo control using ferromagnetic core material (501,502) and electrical windings (506,507) is based upon monitoring of winding currents and voltages and inference of: magnetic flux, a force indication; and magnetic gap (503), a position...
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WO/2002/057610A1 |
A spontaneous intake type internal combustion engine for vehicles having an operating zone ranging from a no load zone to high load rotation zone, wherein operating the engine on the basis of Miller cycle in the entire operating zone inc...
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WO/2002/057609A1 |
A valve gear control device of an internal combustion engine controlling the opening and closing operations of exhaust valves (EV1, EV2) and first and second intake valves (IV1, IV2) installed in one cylinder (4), wherein an electromagne...
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WO/2002/053898A1 |
An internal combustion engine (10) comprises at least one combustion chamber (12). The engine is operated whereby, during a working cycle, fuel is at least intermittently injected directly into the combustion chamber (12) by means of at ...
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WO/2002/052129A1 |
The invention relates to a device for engine breaking in motor vehicles comprising an internal combustion engine with at least one cylinder, at least one exhaust valve at said cylinder and a rocker arm (4) for activation of said exhaust ...
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WO/2002/049868A1 |
The invention relates to a method for operating an internal combustion engine (10) that is installed in a motor vehicle. Said engine, which comprises controlled intake and discharge valves, is coupled in a fixed manner to an electric mot...
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WO/2002/050406A1 |
The invention relates to a method and to a device for operating an internal combustion engine with a plurality of cylinders, each of which comprises at least one inlet and one outlet valve with completely variable valve control. The inve...
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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/2002/046583A1 |
An oil control valve (60) controlling a variable valve timing device for adjusting an operation timing of at least either of exhaust and intake camshafts disposed in a cylinder head (1) of an internal combustion engine, comprising a hous...
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WO/2002/042612A1 |
The present invention relates to a combustion engine which incorporates an engine braking function. The combustion engine incorporates a camshaft (1) with a peripheral guide surface (2) which includes a first cam (3) which, when a non-co...
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WO/2002/040853A1 |
The invention concerns a method for controlling the temperature of the air mass intake, during a cycle, into an internal combustion engine having at least three valves (5, 8) per cylinder which are individually controlled (11, 12), among...
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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/2002/036949A1 |
A homogenous charges compression ignition barrel (50) engine includes an engine housing with a first and second end. An elongated power shaft (52) is longitudinally disposed in the engine in the engine housing and defines a longitudinal ...
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WO/2002/035074A1 |
A controller of a hybrid vehicle capable of sufficiently assuring a regenerative amount and remarkably improving a fuel consumption without having adverse effects on the proper control of exhaust emission, comprising an engine as the dri...
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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/2002/029227A1 |
A device which detects abnormal conditions including signal system abnormalities and engine start-up conditions to supply a specified constant current to an electromagnetic actuator as a drive current and to thereby properly control the ...
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WO/2002/027156A1 |
The invention relates to a method for simultaneously moving cam shafts of various cylinder banks of an internal combustion engine according to a predetermined nominal angle value in relation to a crankshaft. The cam shafts operate respec...
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WO/2002/025080A1 |
The efficiency (6, 76, 78, 80, 82) of a spark-ignition internal-combustion engine having an adjustable fuel-to-air mixture ratio is improved significantly by reducing the fuel-to-air mixture (4) and increasing compression ratio (92). The...
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WO/2002/023028A1 |
A controller of a variable cylinder engine or a controller of a vehicle capable of further improving the fuel consumption of the vehicle, wherein, based on the regenerative braking state of the vehicle detected by a regenerative braking ...
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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/2002/018761A1 |
A compression release engine brake apparatus (70) and method for an internal combustion engine includes an exhaust gas recirculator (28, 42, 44) that is connectable between the exhaust outlet (30, 32) and the intake manifold (68) of the ...
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WO/2002/014665A1 |
A compression ignition internal combustion engine capable of making compatible an increase in compression self-ignition operating area with an optimum output torque control in the operating area and also smoothly switching between a self...
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WO/2002/008578A1 |
The movable valve apparatus (1) includes the movable valve mechanism (10), the hydraulic pressure control valve (12), and the controller (14). The movable valve mechanism (10) changes the opening/closing timing of an air intake or exhaus...
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WO/2002/004803A1 |
The invention relates to a multi-cylinder internal combustion engine which comprises at least one cylinder row (10) with an intake side (10a) and an exhaust side (10b). The intake side comprises an intake manifold (16), and the exhaust s...
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WO/2002/001054A2 |
A four-stroke reciprocating internal combustion engine (10) includes at least one combustion chamber (19) defined by a cylinder (11), a piston (16) and a cylinder head (17). Each combustion chamber (19) is in fluid communication with at ...
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WO/2001/096724A1 |
An efficiency gauge may be used for controlling an automotive vehicle. At least one vehicle parameter (200) is sampled during vehicle operation and at least one measure of driving efficiency (210) is determined from the sampled vehicle p...
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WO/2001/096728A1 |
An exhaust gas recirculation system for an internal combustion engine includes an exhaust manifold (50) and at least one exhaust flow control valve (41, 42, 43, 44) located between the engine and the exhaust manifold (50). The exhaust fl...
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WO/2001/094764A1 |
A method of controlling fuel injection into a cylinder (12) of an internal combustion engine (10). A combined flow redirector and holding bowl recess (32) extends into a top side of the piston head (30). A fuel injection port (22) is pro...
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WO/2001/092705A1 |
A variable valve timing mechanism for an internal combustion engine comprising at least one rotary valve (1) having at least two ports terminating as openings (2, 3) in its periphery, a cylinder head (7) having a bore in which the rotary...
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WO/2001/090542A1 |
The invention relates to a fuel injection system for spark-ignition internal combustion engines, comprising at least one fuel injection valve (9), which injects fuel into a combustion chamber (1) of the internal combustion engine. The co...
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WO/2001/088345A1 |
A valve control mechanism for an internal combustion engine is disclosed which includes a camshaft carrying a plurality of cams, the cams cooperating with and thereby serving to actuate valves which control the induction of fluids into, ...
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WO/2001/086126A2 |
A multi-mode internal combustion engine (10) and method of operating the engine (10) is provided which is capable of operating in a variety of modes based on engine operating conditions to enhance fuel efficiency and reduce emissions. Th...
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WO/2001/086127A2 |
A method and internal combustion engine (10) operable in a premixed charge compression ignition mode, comprising a combustion chamber (16), an intake system (18) for delivering air intake, a mixing device that mixes a first fuel (23) wit...
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WO/2001/086128A2 |
An internal combustion engine (10) operable in a premixed charge compression ignition mode and a method for operating the engine (10), the engine (10) including an engine body (12) with a piston assembly (14), a combustion chamber (16) f...
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WO/2001/086125A2 |
A novel and improved engine and method are provided which includes a premixed charge compression ignition engine (10) capable of operating over a wide load range without the need to vary the IMT beyond easily achievable or desirable temp...
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WO/2001/081745A1 |
The invention relates to a method for influencing the mixture formation and charging movement in the cylinders of a piston internal combustion engine with at least one gas inlet valve and at least one gas outlet valve per cylinder, respe...
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WO/2001/081732A1 |
A controller (52) for electrically actuated engine valves (10) operates in a switching mode to monitor back EMF during periods when the coil drive current is off.
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WO/2001/081759A1 |
The invention relates to a method for starting a multi-cylinder internal combustion engine (1), especially of a motor vehicle in a forward direction, whereby the position of a piston (2) in a cylinder (3) of the internal combustion engin...
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WO/2001/081760A1 |
The invention relates to a method for starting a multi-cylinder internal combustion engine (1), especially of a motor vehicle, whereby the position of a piston (2) in a cylinder (3) of the internal combustion engine (1) is determined and...
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WO/2001/079675A1 |
The invention relates to a cylinder-charge control method. According to said method, residual gas in the cylinder is recycled internally and is intermittently shunted in front of the inlet valve(s), by controlling the closure times (AS) ...
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WO/2001/079662A1 |
The invention relates to an actuator (5) which is impinged by a force in one end position and is displaced into the other end position by an adjusting device (54) that is controlled using a pulse duration modulated signal. According to s...
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WO/2001/075283A1 |
A two stroke internal combustion engine having a compressed air inlet port (13) and an exhaust port (14) the flow through which is controlled by suitable valves (3, 4). Fuel is injected through a fuel injector (5). The timing of the open...
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WO/2001/073277A1 |
During stratified-charge combustion operation of a direct-injection spark ignition engine (1), at the compression stroke of a cylinder (2), a tumble T is generated which flows between a spark plug (16) electrode and a piston (5) crown su...
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WO/2001/063106A1 |
An internal combustion engine with exhaust gas control device, comprising a piston reciprocating between a top dead center and a bottom dead center inside a cylinder bore, an electromagnetic actuator drivingly opening and closing an inta...
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WO/2001/061156A1 |
The invention relates to a method and a circuit arrangement for operating a solenoid valve (MV), especially for actuating an electrohydraulic gas exchange valve gear, an injection valve or an inlet or outlet valve of an internal combusti...
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WO/2001/059282A1 |
The invention relates to a method and device for determining cylinder-individual differences of a controlled variable in a multicylinder internal combustion engine. The invention provides that a determination of cylinder-individual filli...
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WO/2001/055572A2 |
The invention relates to a method for control of an internal combustion engine, whereby the internal combustion engine is equipped with a means of variable valve control. The aim of the invention is to only permit a change in valve contr...
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WO/2001/055567A1 |
A direct injection type internal combustion engine capable of controlling the status of combustion by stratifying an intake in a combustion chamber, reducing harmful substances contained in exhaust gases, and injecting fuel into the comb...
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