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WO/2011/125208A1 |
Disclosed is technology for stratifying EGR gas and a fuel-air mixture or stratifying EGR gas and fresh air and introducing a large amount of EGR gas even when an internal combustion engine is operating at a high load. When stratified-ch...
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WO/2011/118030A1 |
Disclosed is a combustion controller which can provide control to a homogeneous charge compression ignition engine for allowing a premixed combustion region and a main combustion region (diffusion combustion region) to occur in a combust...
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WO/2011/117973A1 |
An EGR ratio can be determined from a cylinder pressure with high accuracy. Disclosed is a method for determining an EGR ratio in an internal combustion engine. In the method, a combustion period is calculated by employing measurement da...
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WO/2011/114459A1 |
Provided is a control device for an internal combustion engine capable of a lean-burn operation, wherein the discharge of NOx can be suppressed regardless of the concentration of a nitrogen component in fuel supplied. Specifically provid...
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WO/2011/111383A1 |
Disclosed is an exhaust gas purification device for a diesel engine (1) in which ignited combustion is performed after premixing of fuel is accelerated by performing fuel injection at a timing earlier than a compression top dead center, ...
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WO/2011/108549A1 |
When light load operations are performed during a manual forced regeneration of a DPF (7), an actuator controller (48) sets an EGR valve (32) to a completely closed state and a variable turbo nozzle (23) to a completely closed state, for...
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WO/2011/096057A1 |
An working-gas-circulation-type engine (1) comprising: a combustion chamber (11) in which a working gas (Ar) having a higher specific heat ratio than air can expand as fuel (H2) combusts; a circulation path (20) capable of circulating ga...
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WO/2011/093141A1 |
Disclosed is a control device that is of a control valve used in the induction system of an engine and that is provided with: a control valve used in the induction system, provided to the induction system of the engine, and provided with...
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WO/2011/088752A1 |
A low-entropy mixed combustion circulating thermal power system includes a working mechanism (1), a combustion chamber (2), an oxygen source (3), a fuel source (4) and an expansion agent source (5). The oxygen source (3) is communicated ...
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WO/2011/086708A1 |
If a constraint condition for an internal combustion engine (10) is satisfied when the control amount of objects (35d, 52) to be controlled is controlled according to the operation amount determined on the basis of initial target values ...
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WO/2011/077504A1 |
A set value of a fuel injection quantity for an engine having an exhaust circulator and a variable nozzle turbo, a set value of the number of rotations of an engine, a measured value of the intake pressure of the engine, and a measured v...
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WO/2011/077517A1 |
Provided is a control device for an internal combustion engine capable of accurately determining the presence/absence of an operative abnormality of a WGV in an internal combustion engine with a turbocharger equipped with an EGR system. ...
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WO/2011/074090A1 |
Provided is a control device for an internal combustion engine, which can suppress catalyst deterioration due to the control delay of a variable valve device during the transition to a valve stopped state, which is caused by fuel cut, or...
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WO/2011/074302A1 |
Provided is a control device for an internal-combustion engine provided with a throttle valve installed in an intake path. A full intake air amount, which is the intake air amount corresponding to when the throttle valve is fully open, i...
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WO/2011/069731A1 |
The present invention relates to a laser ignition device (27) for an internal combustion engine (10). The laser ignition device (27) comprises a laser spark plug (26) having a laser-active solid body (44) and an exit window (58) for a la...
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WO/2011/065447A1 |
An exhaust gas treatment device is configured in such a manner that, when removing NOx in the exhaust gas of a supercharger-equipped diesel engine by means of an EGR system, the amount of the exhaust gas which circulates to the air intak...
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WO/2011/055431A1 |
Provided is an apparatus for controlling an internal combustion engine, the apparatus being provided with a supercharger and capable of determining with a high degree of accuracy whether or not there is fresh air blowing through to an ex...
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WO/2011/048624A1 |
Disclosed is a working gas circulation engine characterized in being equipped with: a combustion chamber (11), which is supplied with multiple types of reaction gases and a working gas having a ratio of specific heat higher than that of ...
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WO/2011/041822A1 |
An internal combustion engine wherein a thermo potential heat flow in combustion is maximised by providing a feedback of an optimised amount of thermo potential heat flow that is modulated in the exhaust media, into the air intake, and a...
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WO/2011/036740A1 |
Disclosed is an internal combustion control device control device that can reliably judge that an abnormality has occurred when there is a drivability problem in an internal combustion engine equipped with an external EGR device. The con...
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WO/2011/037926A2 |
A system and method are provided for estimating an instantaneous EGR mass flow rate corresponding to a flow rate of exhaust gas through an exhaust gas recirculation (EGR) conduit fluidly coupled between an exhaust manifold and an intake ...
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WO/2011/038345A2 |
A method is disclosed for adjusting a target EGR mass flow in response to a current charge flow and target EGR fraction. The method includes interpreting an air-fuel ratio and a target air-fuel ratio. The method further includes interpre...
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WO/2011/016136A1 |
An internal combustion engine (1A) can form, in a combustion chamber (6), a fuel-mixed gas region (A) located on the first intake port (11) side and containing mainly a fuel-mixed gas, and a combusted gas region (B) located on the second...
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WO/2011/005560A2 |
One exemplary embodiment may include an internal combustion engine breathing system (10). The internal combustion engine breathing system (10) may include an exhaust passage (24), an intake passage (26), a turbocharger (28), an aftertrea...
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WO/2010/143546A1 |
A diesel engine (100) comprising a diesel particulate filter (22). The diesel engine (100) is provided with an electronic controller (3) for calculating the output of the diesel engine (100) and performing regeneration control for oxidiz...
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WO/2010/125696A1 |
A spark‑ignited internal combustion engine is equipped with a variable compression ratio mechanism (A) capable of changing the mechanical compression ratio, a variable valve timing mechanism (B) capable of controlling the intake valve ...
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WO/2010/119567A1 |
An internal combustion engine capable of/switching, the number of operating cylinders between all cylinders and partial cylinders, wherein an EGR rate at the time of a transient operation can be kept appropriately either during an all-cy...
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WO/2010/116546A1 |
Provided is a cam for lifting/lowering an exhaust valve wherein exhaust gas can be recirculated as much as possible to one cylinder from another cylinder while contact of a piston with the exhaust valve is avoided without relying upon el...
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WO/2010/114127A1 |
Disclosed is a control system for an internal combustion engine provided with a first fuel injection valve for injecting fuel to a cylinder; a second fuel injection valve for injecting fuel to an intake port; and an EGR mechanism, wherei...
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WO/2010/113431A1 |
Disclosed is an exhaust recirculation system comprised of a plurality of superchargers (6A, 6B) connected in parallel to an exhaust passage (3) for introducing exhaust gas from an internal combustion engine (2); an EGR passage (25) which...
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WO/2010/109100A1 |
The invention relates to a method for monitoring the pollutant emissions of a combustion engine comprising at least one piston (1), the translatable movement of which defines a combustion chamber, said engine being combined with an exhau...
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WO/2010/106273A1 |
The invention relates to a device for controlling fuel injection in an internal combustion engine (1) of an automobile, said internal combustion engine (1) being connected at the inlet thereof to a fresh air intake pipe (8) and at the ou...
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WO/2010/106828A1 |
A control device for an internal combustion engine, provided with: an EGR mechanism (2) for recirculating exhaust gas to the air intake system of the engine (1); an intake air flow-rate control means (25) for controlling the flow rate of...
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WO/2010/105620A1 |
A large two-stroke turbocharged diesel engine of the crosshead type provided with an exhaust gas recirculation system and with a fuel injection system that can, selectively add water to the fuel flow to thereby increase the mass flow thr...
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WO/2010/107636A2 |
A method of adjusting an external exhaust gas recirculation mixture in response to engine knock of a spark-ignition turbocharged engine, and related products.
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WO/2010/105905A1 |
The invention relates to a control assembly, to an exhaust gas recirculation system, and to a method for operating an exhaust gas recirculation system. According to the invention, the control assembly for an exhaust gas recirculation sys...
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WO/2010/106830A1 |
A control device for an engine (1), provided with: an EGR mechanism (2) for recirculating exhaust gas to the air intake system of the engine (1); a fuel injection valve (3) for injecting fuel into the combustion chamber of the engine (1)...
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WO/2010/103621A1 |
A working gas circulation engine comprises a combustion chamber (CC) being supplied with a reactant and working gas having a ratio of specific heats higher than that of air wherein the working gas can expand as reaction of the reactant p...
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WO/2010/092698A1 |
A spark ignition internal combustion engine comprises a variable valve close timing mechanism which can alter the valve closing timing of an intake valve at and after an intake bottom dead center, and an EGR mechanism for making a part o...
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WO/2010/092245A1 |
The invention relates to a supercharged diesel internal combustion engine including: a particulate filter 12 and a controlled exhaust flap 14 installed in the exhaust duct; a loop for partially recirculating low-pressure exhaust gases 15...
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WO/2010/092684A1 |
An operating gas circulation type engine has a combustion chamber (CC) into which an oxidizing agent, fuel which generates water vapor when combusted together with the oxidizing agent, and operating gas which has a higher specific heat r...
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WO/2010/090037A1 |
Disclosed is an internal combustion engine exhaust purifying device that can regenerate the exhaust purifying filter with high efficiency without reducing mileage. The exhaust purifying device of an engine (1) is provided with a supercha...
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WO/2010/091175A2 |
An exhaust gas recirculation (EGR) system for an engine and a method of operating that system is disclosed. The system has a conduit arrangement for conducting exhaust gas from an exhaust side of the engine to an intake side of the engin...
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WO/2010/090035A1 |
Disclosed is an internal combustion exhaust emission control device that can control the adhesion of HC onto the EGR passage, etc., as the exhaust air-fuel ratio becomes richer. An exhaust emission control device is equipped with a high-...
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WO/2010/090036A1 |
Provided is an internal combustion engine exhaust purifying device capable of avoiding surging which occurs when the exhaust A/F is enriched. The device is equipped with a high-pressure EGR passage (6) which recirculates a portion of the...
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WO/2010/080042A1 |
The present invention concerns an energy transformation device with a chamber (2) and a supply system with at least one valve (3) for sequential supply of hydrogen and oxygen to the chamber (2). An ignition system ignites the mixture of ...
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WO/2010/077559A2 |
A method for preventing the rupture of a compressor wheel and/or turbine wheel of an exhaust-gas turbocharger of a motor vehicle, having the following method steps: establishing loading limit values (n(G)) for the compressor wheel and/or...
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WO/2010/049615A1 |
The invention relates to a method of estimating the fresh air flow rate entering an engine, notably a diesel engine, supercharged by a turbocharger (30), equipped with at least one intake manifold (20) of volume V coll , with an exchange...
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WO/2010/034450A1 |
The invention relates to an exhaust gas system (10) and an exhaust gas valve (24) for controlling a volumetric flow rate of exhaust gas which should be fed back to an internal combustion engine (12), having a housing (36), which comprise...
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WO/2010/026340A1 |
The invention relates to a method for determining the soot load of a particle filter (1), the filter (1) being placed downstream from an automobile internal combustion engine (6) including an intake manifold (7) and an exhaust manifold (...
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