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WO/2009/060977A1 |
An internal combustion engine has a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio and also has a variable valve timing mechanism (B) capable of controlling timing of closure of an intake valv...
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WO/2009/060976A1 |
An internal combustion engine has a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio and also has a variable valve timing mechanism (B) capable of controlling timing of closure of an intake valv...
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WO/2009/061005A1 |
Provided is an internal combustion engine comprising a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, a variable valve timing mechanism (B) capable of controlling the closing timing of an int...
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WO/2009/060969A1 |
An internal combustion engine comprises a variable compression ratio mechanism (A) capable of varying the mechanical compression ratio and a variable valve timing mechanism (B) capable of controlling the closing timing of an intake valve...
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WO/2009/060979A1 |
An internal combustion engine has a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio and also has a variable valve timing mechanism (B) capable of controlling timing of closure of an intake valv...
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WO/2009/060921A1 |
An internal combustion engine comprises a variable compression ratio mechanism (A) capable of varying the mechanical compression ratio and a variable valve timing mechanism (B) capable of controlling the closing timing of an intake valve...
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WO/2009/060799A1 |
An internal combustion engine controller enabling prevention of a step of the amount of air which is caused when the supercharger is changed to another. An internal combustion engine controller controls the internal combustion engine to ...
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WO/2009/040642A9 |
Each cylinder of an engine includes a first exhaust port passing through a turbocharger, and a second exhaust port passing downstream of the turbocharger. The first exhaust ports of first and third cylinders and the first exhaust ports o...
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WO/2009/059886A1 |
The invention relates to a method and a device for examining a valve lift switching process in a motor vehicle. The aim of the invention is to provide a method and a device which reduce the occurrence or the number of switching errors. T...
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WO/2009/060789A1 |
An internal combustion engine comprises a variable compression ratio mechanism (A) capable of varying the mechanical compression ratio and a variable valve timing mechanism (B) capable of controlling the closing timing of an intake valve...
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WO/2008/118450A9 |
An apparatus and method for commissioning steam turbine generator power plants to advance the cleanliness of the complete steam cycle by the conditioned discharge of steam to the plant surface condenser.
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WO/2009/061004A1 |
Provided is a spark ignition type internal combustion engine comprising a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, and a variable valve timing mechanism (B) capable of controlling the c...
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WO/2009/053591A1 |
Method of controlling a four-stroke internal combustion engine. The engine comprises an intake circuit for air/fuel mixture and an exhaust circuit for combusted gases that communicates with a combustion chamber of at least one cylinder o...
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WO/2009/054770A1 |
The present invention relates to a method for reducing engine vibrations during engine braking with a malfunctioning engine brake, where said engine brake comprising means for altering a timing of at least one exhaust valve and means for...
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WO/2009/051021A2 |
When a hydraulic pressure generation source begins to generate hydraulic pressure, the present invention measures the hydraulic pressure in an oil supply line connected to a hydraulic actuator, and sets a viscosity index value indicating...
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WO/2009/043316A1 |
A flexible fuel engine includes a combustion system, a fuel pressure adjusting system, a liquid fuel supplying system, a gas fuel supplying system, a changeable air gate timing mechanism, an electronic control unit and various sensors. T...
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WO/2009/043331A1 |
The invention relates to a device for controlling the residual gas content of individual cylinders of an internal combustion engine having a mechanically fully variable valve train and throttle-free load control, and particularly a mecha...
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WO/2009/042821A1 |
An internal combustion engine includes a crankshaft and first and second cam actuated intake valves. A method for operating the engine includes providing a first intake cam configured to actuate the first cam actuated intake valve, and p...
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WO/2009/040639A1 |
A catalyst warm-up control is carried out in a state with a first exhaust valve (Ex1) closed and a second exhaust valve (Ex2) opened (step 102). After completion of the catalyst warm-up, if there is an acceleration request, exhaust gas t...
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WO/2009/037986A1 |
Provided is a valve opening/closing timing control device comprising a phase converting mechanism (1) for displacing a relative phase between a drive-side rotary member (12) and a driven-side rotary member (11) made rotatable integrally ...
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WO/2009/037987A1 |
Provided is a valve opening/closing timing control device comprising a phase converting mechanism (1) for displacing a relative phase between a drive-side rotary member (12) and a driven-side rotary member (11) made rotatable integrally ...
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WO/2009/034277A2 |
The invention relates to a method for controlling an injector for injecting air with fuel into the combustion chamber of a supercharged internal combustion engine, that comprises injecting air without fuel into the combustion chamber thr...
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WO/2009/030694A2 |
The present invention relates to a piston engine (1), particularly for a motor vehicle, having at least one cylinder (3) comprising at least two discharge valves (9, 10). A dual camshaft (13) may be provided for controlling the discharge...
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WO/2009/024213A1 |
The invention relates to a method for operating an internal combustion engine, particularly an Otto motor or a diesel motor, particularly of a motor vehicle, wherein the closing times of inlet valves of operating cylinders of the interna...
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WO/2009/022210A2 |
A control device for an internal combustion engine equipped with a turbocharger has a first exhaust channel (38) leading to a turbine (20b) of the turbocharger (20), a second exhaust channel (40) that does not lead to the turbine (20b), ...
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WO/2009/022751A1 |
A spark ignition internal combustion engine includes a variable expansion ratio mechanism (A) which can alter the mechanical expansion ratio, and an exhaust variable valve mechanism (C) which can alter the timing for opening an exhaust v...
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WO/2009/022918A1 |
A Z-crank axial piston internal combustion engine that includes a cylinder cluster of at least two piston containing cylinders rigidly located with respect to each other. Each cylinder includes at least one working fluid transfer port. A...
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WO/2009/022497A1 |
A controller of an internal combustion engine which can achieve a target torque with high precision. At time t11 before exhaust stroke, a target throttle opening is calculated based on a target torque. At time t12-t13, an actual throttle...
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WO/2009/019579A1 |
A control apparatus for an internal combustion engine (10) includes intake valve control means (50). The internal combustion engine (10) includes a variable intake valve operating mechanism (66) that changes a valve opening characteristi...
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WO/2009/019578A2 |
A control apparatus for an internal combustion engine includes phase change means (60) for advancing or retarding phases of an opening timing and a closing timing of an intake valve (62); duration change means (60) for increasing or decr...
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WO/2009/011192A1 |
In a low load region where torque is lower than T1 but is not lower than T2, the present invention uses a lean single valve small operating angle mode to provide a lean burn in a single valve small operating angle state or uses an EGR si...
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WO/2009/010862A2 |
A cylinder of an internal combustion engine is provided with a turbo-side exhaust valve that opens and closes an exhaust port that communicates with a turbo-side exhaust passageway that leads to a turbine inlet opening of a turbo-superch...
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WO/2009/008527A1 |
An ECU controls an adjusting mechanism adjusting an output of an engine, such as a throttle valve, a swirl control valve, an ignition plug, an intake valve, and an ACIS (Acoustic Control Induction System) changing the length of an intake...
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WO/2009/009328A1 |
An internal combustion engine in which the variable cam timing controls for a variable cam timing mechanism include a variable force solenoid mounted within a hollow portion of the camshaft. The variable force solenoid is maintained in p...
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WO/2009/008523A1 |
Provided is an internal combustion engine which can safely and effectively save resources by using plasma. The internal combustion engine having an intake valve (4) for opening and closing a combustion chamber (22) includes: a valve driv...
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WO/2009/004130A1 |
The combustion engine has a number of cylinders (2) which are equipped with inlet valves (3) connected to an inlet duct (4) and with exhaust valves (6) which are connected to an exhaust duct (7) via an exhaust manifold (23), and each cyl...
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WO/2009/004162A2 |
The invention relates to a method for controlling a valve (13) in a thermal engine (10), the valve having a closed position and an opened position, the method comprising at least one step of opening the valve, said step including at leas...
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WO/2009/000654A1 |
In a method for operating an internal combustion engine (10) having a plurality of combustion chambers (12), wherein the combustion chambers (12) make moment contributions during operation of the internal combustion engine (10) to the re...
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WO/2009/002234A1 |
In an exhaust valve mechanism for an internal combustion engine the main rocker arm is mounted on a rocker arm shaft for normal valve operation via a cam element. A secondary rocker arm is mounted on the shaft for activation of an exhaus...
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WO/2009/001189A1 |
An internal combustion engine control device of the invention includes : an internal combustion engine (10) in which a cylinder is provided with a turbo-side exhaust valve (14) that opens and closes an exhaust port that communicates with...
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WO/2008/155280A1 |
The present invention relates to an internal combustion engine for a gaseous fuel, comprising a combustion chamber (2), an inlet connection (3), an outlet connection (4), a gas injection valve (5, 6), an air supplying pipeline (7) which ...
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WO/2008/155111A1 |
A method for increasing an engine brake power of a reciprocating piston internal combustion engine of a vehicle, particularly of a diesel engine (1), comprising at least one cylinder (20) with at least one inlet valve (21) and one outlet...
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WO/2008/152487A2 |
An air-fuel ratio control apparatus includes a learning unit (S116) for learning amounts of divergence of a correction amount from a reference value thereof respectively as to a plurality of set lift amount regions as divergence amount l...
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WO/2008/152473A1 |
First, an amount of external EGR gas is adjusted so that an amount, by which an amount of internal EGR gas is adjusted, falls within a predetermined range (S 102 to S 104), and, then, the amount of internal EGR gas is adjusted when the a...
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WO/2008/152239A2 |
The present invention relates to a method of adjusting injection, combustion and/or post-treatment parameters of an internal combustion engine with auto-ignition, characterized in that it comprises a step for determining the content and ...
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WO/2008/152491A1 |
An exhaust gas recirculation system for an internal combustion engine includes a turbocharger; a low-pressure EGR passage through which the low-pressure EGR gas is recirculated back to the intake passage; a high-pressure EGR passage thro...
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WO/2008/152485A1 |
In a region 1 where the engine load KL is less than a predetermined value KLl, only a second exhaust valve that opens and closes a second exhaust passageway that bypasses a turbine of a supercharger is opened. In a region 2 where the eng...
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WO/2008/152486A2 |
An internal combustion engine control apparatus includes fuel supplying means (207) for supplying fuel to the internal combustion engine (200); exhaust gas recirculating means (229) for recirculating exhaust gas of the internal combustio...
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WO/2008/149538A1 |
A valve timing adjustment device has an electric motor (4) where magnetic holding torque (Th) and motor torque (Tm), which is generated by electric current, are generated on a motor shaft (102), an electric current flow control system (6...
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WO/2008/142554A1 |
An electronic control unit (60) performs maximum position learning by driving an actuator (50) to move a control shaft (340), and learning the position where stopping occurs because the cylinder head (20) contacts with the Hi end stopper...
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