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WO/2010/081123A9 |
An electrically controlled turbocharger has a motor mounted on a shaft in a motor housing between a turbine and compressor. Oil is sprayed onto the motor stator to cool the stator. In the case of a single shaft, a shaft stiffener is plac...
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WO/2010/133351A1 |
The invention relates to a housing of a fresh gas supply device (11) for an internal combustion engine (12) with a turbocharger (13), comprising a fresh gas connecting section (26) which connects a charge air inlet (2) and an air outlet ...
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WO/2010/125694A1 |
A spark-ignition internal combustion engine is provided with a variable compression ratio mechanism (A) capable of changing a mechanical compression ratio, a variable valve timing mechanism (B) capable of controlling the timing of closin...
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WO/2010/119510A1 |
Provided is a power control device for making compatible the retention of a driving force at an accelerating time of a vehicle having an engine (5) with a turbo charger (15) as a power source and the suppression of the deterioration of m...
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WO/2010/115421A1 |
The invention relates to a turbocharger system, to a drive system equipped therewith and to a method for operating said drive system. The turbocharger system comprises the following components: a turbocharger which has an exhaust gas tur...
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WO/2010/112718A1 |
The invention relates to a method intended for a turbosupercharger (1, 11) of a heat engine (4) including a turbine (2, 12), a compressor (3, 13) and a by-pass actuator (15, 16) which can be used to control an air flow (Wact) that does n...
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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/2010/109101A1 |
The invention relates to a method for monitoring the pollutant emissions of a combustion engine comprising at least one piston, the translatable movement of which defines a combustion chamber, said engine being combined with an exhaust l...
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WO/2010/098360A1 |
A control device for a pre-mixing engine controls the air-fuel ratio of the engine more accurately to make the ratio appropriate. A control device for a pre-mixing engine, provided with: a hybrid supercharger consisting of a turbo-superc...
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WO/2010/095983A1 |
The present invention relates to a method of controlling turbine efficiency in a turbo unit provided on an internal combustion engine, comprising the steps of : providing a flow of gas in an area upstream a turbine at a direction differe...
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WO/2010/092678A1 |
Provided is an internal combustion engine control device which includes a variable valve mechanism which can modify the valve overlap period and can effectively use a scavenging effect while suppressing a torque step. When the scavenging...
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WO/2010/088710A1 |
An internal combustion engine (1) is disclosed, comprising at least one first compression device (3) and at least one second compression device (4) which is connected in series relative to the first compression device (3). At least one b...
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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/2010/076590A1 |
The internal combustion engine comprises: a plurality of cylinders (2), each cylinder having at least a first and a second inlet valves (3, 4) and at least a first and a second exhaust valves (5, 6), the lift of said exhaust valves (5, 6...
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WO/2010/073353A1 |
Disclosed is a control device for an internal combustion engine including a variable valve-actuating mechanism capable of changing a valve overlap period and a turbo supercharger of a variable nozzle type. The control device can generate...
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WO/2010/075532A1 |
An embodiment is an apparatus for providing thermal management of a diesel aftertreatment device. The apparatus includes an intake throttle, at least one exhaust gas recirculation (EGR) valve coupled to the intake throttle, a turbine byp...
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WO/2010/070827A1 |
A control device for a diesel engine having superchargers, wherein a fuel limit computing unit (3) for determining the amount of fuel on the basis of the operating statuses of the superchargers is connected to a fuel limiting section (27...
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WO/2010/058650A1 |
Disclosed is an arrangement for preventing abrupt increase in fuel injection quantity from that before acceleration without previously measuring correlation of the number of revolutions of an engine, boost pressure, smoke limit fuel inje...
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WO/2010/058461A1 |
A control device for an internal combustion engine having a turbocharger with a waste gate valve, in which a change in an air-fuel ratio is highly accurately detected by an exhaust gas sensor. The control device has the turbocharger, the...
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WO/2010/057556A1 |
The invention relates to a control method for an internal combustion engine, having at least one first operating mode and one second operating mode, wherein the first operating mode provides a richer mixture than the second operating mod...
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WO/2010/008848A9 |
According to one exemplary embodiment, a virtual turbine speed sensor for a multi-stage turbocharger system (180) is disclosed. The multi-stage turbocharger system includes at least two sequential turbochargers (181, 182) each having a c...
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WO/2010/041544A1 |
An engine (100) provided with a variable series supercharging system (7) composed of a high-pressure supercharger (10) and a low-pressure supercharger (20), a supercharging pressure sensor (63) for detecting the pressure of intake air pr...
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WO/2010/041545A1 |
An engine provided with a variable parallel supercharging system (9) comprising a first supercharger (10) which is driven by exhaust gas which flows in a first exhaust gas route (41) and which pressurizes intake air which flows in a fir...
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WO/2010/039816A2 |
A wastegate control system and a method for the wastegate control system is disclosed. The wastegate control system includes an ambient pressure sensor, a throttle angle sensor, an ignition timing sensor, a knock sensor, an intake charge...
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WO/2010/021190A1 |
Turbines (21b, 31b) and compressors (21a, 31a), which constitute superchargers (21, 31), are disposed in series on an exhaust gas passage (3) and an air intake passage (2), respectively. The supercharger (31) is equipped with a superchar...
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WO/2010/014998A2 |
According to one embodiment, an apparatus for controlling exhaust emissions using a pre-filter includes an intake charge module (200) and EGR system module (210) respectively configured to determine a desired air intake flow rate (202) a...
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WO/2010/004152A1 |
The invention relates to a system and to a method for correcting the measurement of a pressure sensor, more particularly of a pre-turbine pressure sensor 23. The system includes: means 26 for determining the temperature of the pressure s...
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WO/2010/005805A2 |
The invention relates to a multi-stage supercharging device (1) of an internal combustion engine (VM), having a high-pressure stage (2) that has a high-pressure turbocharger (3); and having a low-pressure stage (4) that, as viewed in the...
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WO/2010/006150A1 |
A turbocharger system for an engine is provided. The turbocharger system includes a low pressure turbocharger that has a low pressure compressor and a low pressure turbine and a high pressure turbocharger that has a high pressure compres...
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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/2009/149044A2 |
An internal combustion engine (ICE) system (including methods and apparatuses) for managing combustion charge densities, temperatures, pressures and turbulence in order to produce a true mastery within the combustion chamber in order to ...
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WO/2009/141917A1 |
An exhaust reflux device for an internal-combustion engine provides a technology ensuring accurate calculation of both a low-pressure EGR ratio and a high-pressure EGR ratio, flow rate control for both a low-pressure EGR passage and a hi...
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WO/2009/138658A1 |
The invention relates to a method for controlling an engine (10) that is supercharged by a turbocharger (40), characterized in that it comprises a step of calculating a temperature of the gases at the inlet to a compressor Tecomp,est of ...
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WO/2009/133281A1 |
The invention relates to an operational-condition diagnosing system for the gas inlet device of an automobile internal combustion engine that comprises a fresh air inlet duct (28) and an exhaust gas recirculation duct (32) provided with ...
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WO/2009/125836A1 |
A surge of a hybrid exhaust turbine supercharger is prevented by controlling the rotational speed of the supercharger by means of a simple structure without using an expensive control device for instantaneously processing complex calcula...
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WO/2009/113421A1 |
An engine in which a fluctuation in the amount of fuel injection is reduced in the entire operating range of the engine. The engine (1) has an engine body (5) provided with a turbocharger (7), an engine speed sensor (21), a turbo sensor ...
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WO/2009/106404A1 |
In order to operate an internal combustion engine comprising a turbocharger, a boost pressure prevailing downstream of a compressor (42) of the exhaust gas turbocharger and upstream of a cylinder intake port of the internal combustion en...
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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/2009/103097A1 |
A method for operating an internal combustion engine (1), comprising a compression device (2), an air/fuel mixture being compressed in the compression device (2), the air/fuel mixture ratio λ2 of the air/fuel mixture fed to a cylinder (...
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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/2009/094650A1 |
An apparatus, system, and method are disclosed for a single-actuated multi-function valve. In one embodiment, an apparatus (100) includes a primary fluid conduit (106), a secondary fluid conduit (114), and a valve (116). The primary flui...
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WO/2009/087707A1 |
[PROBLEMS] To provide an elevated-temperature operation controller for an internal-combustion engine that realizes improvement of the control accuracy and the like. [MEANS FOR SOLVING PROBLEMS] An engine ECU9 starts calculation of a tota...
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WO/2009/080086A1 |
The invention relates to an internal combustion engine (10) with at least one exhaust gas manifold (28) for taking exhaust gases from the engine's combustion chamber. At least one inlet manifold (24) for supplying air to said combustion ...
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WO/2009/071174A1 |
The invention relates to an exhaust gas turbocharger (12) for an internal combustion engine (10), particularly for a diesel motor of a motor vehicle, having a compressor (13) that may be disposed in an intake tract (14) of the internal c...
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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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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/2009/056725A2 |
The present invention relates to a method for making a dynamic estimate of the rotational speed of a turbocharger of a combustion engine, notable in that it comprises at least the following steps of: - recording an item of information re...
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WO/2009/056926A2 |
A hybrid system control apparatus is provided in which an intercooler (15) is disposed upstream of the motor cooling radiator (70) in a flow path of the ambient air flowing in an engine compartment, and/or is disposed such that at least ...
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WO/2009/050534A1 |
The invention relates to an engine unit comprising a gas intake circuit (3) and an exhaust gas circuit (4), wherein the gas intake circuit (3) comprises, following the intake gas flow, a dedicated compressor (dC), a dedicated heating dev...
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