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WO/2010/012870A1 |
The invention relates to a control unit (19, 20) for one or more electromagnetic actuators (15, 16) of the valve (13, 14) of a heat engine, wherein said control unit can be connected by linking means (24, 25) to a main management unit (2...
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WO/2010/007512A1 |
A control unit for a turbocharged internal combustion engine that includes a first exhaust valve (30A) that opens/closes a first exhaust passage (32) that is communicated with a turbine (24b); a second exhaust valve (30B) that opens/clos...
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WO/2010/006321A2 |
The present invention relates to system and methods for improving efficiency of an internal combustion engine. This system may include a fuel processor. The system receives instructions for a desired engine output and operating condition...
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WO/2010/006323A2 |
The present invention relates to a diesel engine control system and methods for substantially operating a diesel engine at stoichiometric fuel to air ratios. The system may include a fuel processor which receives instructions for a desir...
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WO/2010/003675A1 |
The invention relates to an internal combustion engine (10) having at least two combustion chambers (16, 17) and pistons (24, 25) which oscillate in said combustion chambers (16, 17) and which are coupled via thrust-crank mechanisms to a...
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WO/2010/001711A1 |
A controller (13) of an internal combustion engine with a variable valve gear, which comprises a variable valve gear mechanism (9) performing continuous variable control of the close timing and the working angle of an intake valve (7), a...
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WO/2009/153440A1 |
Combustion engine comprising valves (13, 14) able to move between an open position and a closed position, valve actuators (15, 16) moving the valves between their two positions, a fuel supply device (18) supplying the combustion chambers...
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WO/2009/153233A1 |
The present invention relates to a method for determining the phase of a four-stroke internal combustion engine, the said engine comprising a plurality of cylinders and at least one valve of each of the said cylinders, wherein a first co...
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WO/2008/116711A9 |
The four-stroke internal combustion engine comprises a crankcase and at least one cylinder arranged therein, a working piston being guided in the cylinder by a crankshaft, at least one cylinder head closing the cylinder, the inlet and ou...
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WO/2009/151352A1 |
An apparatus for an internal combustion engine, which for each cylinder with associated piston has at least one inlet valve and at least one exhaust valve for controlling the connection between the combustion chamber in the cylinder and ...
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WO/2009/147488A1 |
An engine control apparatus is provided with an engine (1), an ignition device (16), a valve timing changing mechanism (4), an intake valve close timing detecting device (37), a supercharger (28) and a controller (27). The engine (1) ach...
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WO/2009/148893A1 |
A method of engine valve timing, and products and engines using same.
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WO/2009/142106A1 |
A control device for an internal combustion engine is provided with a variable valve mechanism (30) which is provided on the exhaust side of the internal combustion engine with the most advanced timing state as an initial state thereof, ...
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WO/2009/136551A1 |
Provided is a valve operating system, which can change the opening characteristics of an intake valve and/or an exhaust valve mounted in an internal combustion engine and which is simplified while improving the responsiveness at the time...
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WO/2009/136900A2 |
Systems for, and methods of, controlling exhaust gas temperature in a multi-cylinder internal combustion engine during positive power operation of the engine are disclosed. Control of exhaust gas temperature may be desired to improve emi...
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WO/2009/134854A2 |
A method for controlling an internal combustion engine includes monitoring an engine operating state and selectively operating the engine in a multiple-injection, multiple-ignition combustion mode comprising three injection events based ...
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WO/2009/133311A1 |
The present invention relates to equipment for removing pollutants from exhaust gases from an internal combustion engine having selectively active or inactive cylinders, comprising: at least two groups with at least one cylinder (10, 12,...
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WO/2009/130968A1 |
An air intake amount controlling device which, when drawing air into a cylinder in an air-intake stroke of an automobile engine, draws the air with an air-intake valve fully open without restricting air by, for example, a throttle valve,...
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WO/2009/124891A1 |
The invention relates to a method for diagnosing the function of one or more variably controllable inlet (8) and/or outlet valves (12) in an internal combustion engine (1); comprising the following steps: - determining a modeled pressure...
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WO/2009/125552A1 |
A target amount of lift is determined such that a decrease in fuel efficiency can be controlled. Current environmental conditions (PA, TA) are detected for environmental conditions, surrounding an internal combustion engine, including at...
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WO/2009/124043A1 |
Variable swirl for internal combustion engines. In one aspect, an apparatus includes a first intake valve controlling air flow from a first intake port to a piston cylinder of the internal combustion engine, where the first intake valve ...
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WO/2009/122794A1 |
An internal EGR control device for an internal combustion engine can, even if the actual valve timing of an exhaust valve changes due to aging and other causes, appropriately control the amount of internal EGR while compensating influenc...
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WO/2009/114305A2 |
An internal combustion engine is selectively operative in a spark ignition combustion mode and a controlled auto-ignition combustion mode. An EGR valve operative to control flow of exhaust gas to an intake manifold is monitored, includin...
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WO/2009/114443A2 |
A method for transitioning a spark-ignition direct injection internal combustion engine between a controlled auto-ignition combustion mode and a homogeneous spark-ignition combustion mode includes operating the engine in a stratifÏŠed-ch...
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WO/2009/114576A1 |
Transitioning between combustion modes includes an intermediate combustion mode. Transitions are controlled in accordance with a preferred fuel mass and permissible fuel mass ranges corresponding to changing intake airflow.
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WO/2009/109845A1 |
An apparatus (100) is provided for controlling an intake valve (3) of a vehicular internal combustion engine (1). The apparatus includes a variable valve operating mechanism (5, 6) configured to vary a valve lift and a valve phase angle ...
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WO/2009/109439A1 |
In order to operate an internal combustion engine, a first value (CAM_1) of a camshaft misalignment of a camshaft of the internal combustion engine is determined as a function of a measurement variable. The measurement variable is alloca...
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WO/2009/107379A1 |
The amount of fuel injection is determined with higher accuracy. In an internal combustion engine provided with a variable valve mechanism capable of changing the amount of lift of an intake valve, a controlling device for controlling th...
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WO/2009/107378A1 |
A controller for an internal-combustion engine that determines a target suction pipe pressure with better accuracy. The controller for determining the target suction pipe pressure is provided in the internal-combustion engine that has a ...
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WO/2009/107374A1 |
Deterioration in response of a control subject is detected. A device for detecting deterioration in response of a control subject detects a first output and a second output that is different in kind from the first output as first and sec...
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WO/2009/106881A1 |
An engine for use in an air hybrid vehicle comprises at least one cylinder having a piston (20) defining a variable volume working chamber (10) and intake (12, 14) and exhaust (16) valves controlling the flow of air into and out of the w...
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WO/2009/106950A2 |
A valve control apparatus is provided for an internal combustion engine. The apparatus includes a variable phase angle mechanism (10) configured to continuously change a valve opening phase angle of a valve (54), a variable valve mechani...
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WO/2009/105463A2 |
A method of controlling exhaust gas flow in an internal combustion engine system, and products and systems using same.
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WO/2009/102744A1 |
A spark-ignition direct-injection internal combustion engine is controlled at low loads through split fuel injections and spark discharges including one injection and spark during a negative valve overlap period and another injection and...
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WO/2009/100883A1 |
The invention relates to a method for producing compressed air and for injecting the same in an internal combustion engine (2), in particular a diesel motor, comprising an exhaust turbocharger (3). Said method has the following steps: de...
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WO/2009/100353A2 |
An apparatus, system, and method are disclosed for efficiently increasing exhaust flow temperature for an internal combustion engine. The method (700,800) includes checking (702) whether a user input to disable an exhaust valve opening m...
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WO/2009/096072A1 |
Pumping loss and blow-back of burnt gas being reduced by adequately controlling opening timing of an air-intake valve. This controlling apparatus for an internal combustion engine controls an internal EGR volume by changing closing timin...
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WO/2009/093120A1 |
It is determined whether a request for a turbo flow mode is output (step 100). It is determined whether there is a possibility that a catalyst may be deactivated (step 104). More specifically, it is determined whether a catalyst IN gas t...
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WO/2009/091077A1 |
Disclosed is a spark ignition type internal combustion engine, which comprises a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, and a variable valve timing mechanism (B) capable of controllin...
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WO/2009/087008A1 |
The invention relates to a method for controlling an internal combustion engine comprising an intake pipe and a throttle valve that is arranged therein. The pressure in the intake pipe is regulated by modifying the opening angle of the t...
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WO/2009/080211A1 |
The invention relates to a drive motor (10) for a vehicle (12) having a plurality of cylinder chambers (14, 16, 18, 20, 22, 24), a collector channel (26), and motor brake valves (14', 16', 18', 20', 22', 24') by means of which the cylind...
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WO/2009/081624A1 |
Provided is an internal EGR control device for an internal combustion engine, which is enabled to keep a satisfactory combustion state by controlling an internal EGR quantity properly. The internal EGR control device comprises a variable...
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WO/2009/081644A1 |
An ignition timing control device for an internal-combustion engine capable of ensuring stable combustion and improving drivability without causing an accidental fire and knocking by appropriately setting the ignition timing in a compres...
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WO/2009/077036A1 |
The invention relates to methods for controlling an engine braking device (16) on an internal combustion engine (10) of a motor vehicle during an upshift process of a gearbox device (26) on the internal combustion engine (10). The invent...
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WO/2009/074845A1 |
This method operates an internal combustion engine (1) of an automotive vehicle (T) in compression braking mode and includes the steps of recovering at least a part of the exhaust gases of the engine (1) via EGR means (2), mixing the rec...
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WO/2009/007878A9 |
The invention refers to a supercharged engine and derived hybrid propulsion system used mainly on hybrid vehicles or other applications where it is necessary a source of a high specific power. A supercharger engine 1 conformable with thi...
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WO/2009/067789A1 |
A concentric camshaft with electric phase drive allows the angular position of a first set of cam lobes to be advanced or retarded with respect to the angular position of a drive sprocket and allows the angular position of a second set o...
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WO/2009/069758A1 |
It is possible to suppress fluctuations of an air intake amount when the open degree of an air intake control valve is unknown. An engine (200) includes an impulse valve (224) common to all the cylinders arranged in the engine (200). The...
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WO/2009/064028A1 |
Disclosed is an internal combustion engine (100) comprising an intake valve (31) for opening/closing an intake port (30), a valve-timing adjusting device (200) for adjusting the valve timing of the intake valve (31), and a discharge unit...
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WO/2009/063831A1 |
A controller of an internal combustion engine having a variable valve mechanism for varying the valve overlap period and a turbo supercharger of a variable nozzle type. When a request to strengthen the exhaust gas pressure pulsation is m...
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