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WO/2012/049729 |
This control device of an internal combustion engine is a control device capable of achieving both accurate required torque and an accurate required air-fuel ratio of each of cylinder groups even when the required air-fuel ratio of each ...
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WO/2012/049740 |
The purpose of the present invention is to provide a fuel injection control apparatus for an internal combustion engine with which it is possible to suppress disruption in the air-fuel ratio when the fuel pressure and the fuel injection ...
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WO/2012/048881 |
The invention relates to a method for determining the opening point in time of a control valve (520) having a coil drive of an indirectly driven fuel injector (500) for an internal combustion engine of a motor vehicle. The method compris...
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WO/2012/049219 |
The tank ventilation system (100) has an adsorption vessel (10), a regeneration duct (50) and a pump (30). The adsorption vessel (10) serves for capturing and temporarily storing fuel vapors emerging from a fuel tank (20), wherein a purg...
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WO/2012/049751 |
The purpose of the present invention is to improve the exhaust gas purification rate by accurately controlling the air-fuel ratio even in an internal combustion engine that uses alcohol-containing fuel. This exhaust gas purification devi...
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WO/2012/050660 |
Systems and methods for determining compression device degradation of an engine of a rail vehicle are provided. In one embodiment, a rail vehicle system includes an engine, an air-intake passage coupled to the engine, a compression devic...
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WO/2012/045460 |
The invention relates to an operational method for, in particular, a direct injection internal combustion engine having a plurality of combustion chambers, in particular for a direct- injection spark-ignition engine, for example, a motor...
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WO/2012/048310 |
An amount of inlet air can be delivered to a combustion volume of an internal combustion engine via an air inlet port, and delivery of an amount of a fuel from a compressed fuel reservoir to the combustion volume can be controlled via a ...
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WO/2012/048310 |
An amount of inlet air can be delivered to a combustion volume of an internal combustion engine via an air inlet port, and delivery of an amount of a fuel from a compressed fuel reservoir to the combustion volume can be controlled via a ...
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WO/2012/045452 |
The invention relates to an operational method for, in particular, a direct-injecting internal combustion engine having a plurality of combustion chambers, in particular for a direct-injection spark-ignition engine of a motor vehicle, wi...
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WO/2012/045947 |
The invention relates to a method for determining the rate of recirculated exhaust gas, referred to as the EGR rate, at the inlet of a cylinder (10) of an internal combustion engine at a moment t, said exhaust gas being conveyed in a rec...
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WO/2012/045463 |
The invention relates to an operational method for, in particular, a direct-injection internal combustion engine having a plurality of combustion chambers, in particular for a direct-injection spark ignition engine, for example, a motor ...
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WO/2012/048248 |
A high volume combustion catalyst system of the current invention delivers an aerosol liquid catalyst into a diesel engine for the express purpose of enhancing combustion efficiency, thus, lowering fuel consumption and emissions. This in...
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WO/2012/046312 |
A period from a pilot injection time point to a time point at which the equivalence ratio of a fuel spray once again falls below a combustible equivalence ratio after having exceeded the combustible equivalence ratio is calculated as a p...
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WO/2012/045461 |
The invention relates to an operational method for, in particular, a direct injection internal combustion chamber having a plurality of combustion chambers, in particular for a direct-injection spark ignition engine, for example, a motor...
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WO/2012/045850 |
The invention relates to a method for operating a four-stroke internal combustion engine with spark ignition and direct fuel injection into a combustion chamber (2), wherein at least two injections are carried out per working cycle at le...
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WO/2012/045462 |
The invention relates to an operational method for, in particular, a direct-injection internal combustion engine having a plurality of combustion engines, in particular, for a direct-injection spark ignition engine of a motor vehicle wit...
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WO/2012/048311 |
An internal combustion engine can be operated in response to a received first throttle control input in a first operating regime that includes delivering a first air-fuel mixture having a first air/fuel ratio to a combustion volume to de...
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WO/2012/046311 |
When a state in which fuel is injected at a reference target rail pressure found from a reference target rail pressure map applied to a case where the environmental conditions and operational conditions that influence the operational sta...
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WO/2012/045850 |
The invention relates to a method for operating a four-stroke internal combustion engine with spark ignition and direct fuel injection into a combustion chamber (2), wherein at least two injections are carried out per working cycle at le...
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WO/2012/041777 |
The invention relates to a method for calibrating and validating a lambda probe with an ionization electrode during an air ratio controlled combustion of a fuel-air mixture, wherein exhaust gas signal values of the lambda probe are used ...
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WO/2012/044336 |
In one embodiment, a common rail fuel system for an engine of a vehicle, such as a locomotive, comprises a higher-pressure fuel sub-system and a lower-pressure fuel sub-system, wherein a pressure limiting valve, is in fluid communication...
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WO/2012/043055 |
A rotation number (Ne) of a ship's main engine which is a subject to be controlled (10) is fed back, and a deviation between the rotation number (Ne) and a target rotation number (No) is obtained and input into a control unit (11). In th...
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WO/2012/042610 |
A control device of an internal combustion engine of the present invention is a control device which is capable of improving the implementation accuracy of requested torque while improving emission performance by positively changing an a...
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WO/2012/043093 |
An exhaust gas purification device for an internal combustion engine is characterized by comprising a feedforward control means (47), a feedback control means (49) for indicating a correction operation amount for the target temperature o...
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WO/2012/044336 |
In one embodiment, a common rail fuel system for an engine of a vehicle, such as a locomotive, comprises a higher-pressure fuel sub-system and a lower-pressure fuel sub-system, wherein a pressure limiting valve, is in fluid communication...
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WO/2012/041777 |
The invention relates to a method for calibrating and validating a lambda probe with an ionization electrode during an air ratio controlled combustion of a fuel-air mixture, wherein exhaust gas signal values of the lambda probe are used ...
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WO/2012/042635 |
An ECU (1A) is provided for an engine (50) provided with an intake valve (54) provided for a combustion chamber (59) in which a swirl flow is formed, an intake-side VVT (57) capable of changing the valve-open period and valve lift amount...
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WO/2012/041936 |
The invention relates to a method for ascertaining the movement time curve of an electromagnetically driven armature of an actuator that has a coil. The method has the following steps: (a) applying a control signal to the coil, said sign...
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WO/2012/039064 |
An embodiment (control device) of this air-fuel ratio control device determines whether an air-fuel ratio request of either a rich request or a lean request is generated on the basis of an output value (Voxs) from a downstream-side air-f...
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WO/2012/038543 |
A method is described for determining the closing time of a control valve (620) of an indirectly driven fuel injector (600), which control valve (620) has a coil drive. The method has (a) switching off of a current flow through a coil (6...
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WO/2012/039066 |
Provided is an engine start control device for a vehicle, which can reduce an uncomfortable feeling given to a driver and rapidly and reliably start an engine when the automatically stopped engine is restarted. An engine (12) is stopped ...
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WO/2012/037631 |
This invention refers to a fuel composition identification system and method (2) for an automotive vehicle combustion engine. The system comprises at least a fuel heating resistor (3) arranged in any position in the fuel tank or along th...
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WO/2012/039732 |
An engine system is provided. The engine system includes a plurality of cylinders including one or more donating cylinders and one or more non-donating cylinders. A control module controls an operation of the one or more donating cylinde...
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WO/2012/039052 |
An ECU (1A) is provided for an engine (50A) provided with an exhaust gas-driven supercharger (30A) for supercharging intake air, and an intake-side VVT (57A) serving as a valve gear capable of changing the opening/closing timing of an in...
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WO/2012/038256 |
The invention relates to a method for monitoring the function of an exhaust gas sensor in the exhaust line of an internal combustion engine. According to the invention, a first functional check of the exhaust gas sensor takes place at a ...
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WO/2012/038641 |
The invention relates to a method for managing a deactivation of cylinders (1, 2, 3, 4) of a heat engine having N cylinders. According to the invention, the method comprises the step of determining, from a total torque Cconsigne to be ou...
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WO/2012/038639 |
The invention mainly relates to a method for determining the mass flow rate (D1) of air entering the intake manifold (3) of an internal combustion engine (2) provided with an exhaust-gas recirculation system (10), wherein said intake man...
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WO/2012/034907 |
The invention relates to a method for checking the operation of a ventilation device for ventilating a crankcase (12) of an internal combustion engine (2), wherein the crankcase (12) is connected to an air supply system (3) of the intern...
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WO/2012/034761 |
The invention relates to a method for determining at least one property of a gas in a measurement gas space (112), in particular for detecting at least one gas component in the gas. At least one sensor element (114) is used, wherein the ...
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WO/2012/035221 |
The invention relates to a method for authorising the engagement of a starter with an internal combustion engine at the end of the course of the engine, a sensor detecting a marking coupled to the engine and consisting of alternating tee...
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WO/2012/036006 |
If, in order for the degree of opening of a flow-strengthening valve to have an effect not only on flow but also on flow rate, when the degree of opening of the flow-strengthening valve changes transiently, ignition correction control is...
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WO/2012/035615 |
Provided is an exhaust gas purification device for an internal combustion engine provided with an NSR catalyst and an SCR, the exhaust gas purification device being capable of achieving a high NOx purification rate by combining an NSR ca...
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WO/2012/035889 |
[Problem] To provide a control unit for a control member, a pressure control unit, an EGR control unit, and a boost pressure control unit, the units capable of learning the changes in apparent efficiency brought about by the controlling ...
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WO/2012/035221 |
The invention relates to a method for authorising the engagement of a starter with an internal combustion engine at the end of the course of the engine, a sensor detecting a marking coupled to the engine and consisting of alternating tee...
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WO/2012/035635 |
When performing a divided pilot injection of a first pilot injection and a second pilot injection, the second pilot injection pressure setpoint value is set depending on whether the pilot injection is required to perform a preheating fun...
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WO/2012/034656 |
The invention relates to a method for operating an internal combustion engine having a plurality of combustion chambers (12, 14, 16, 18), wherein a deviation of the actual operating behavior from the desired operating behavior of at leas...
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WO/2012/035647 |
A map of distances between cylinder pressure sensors and combustion areas in which the distances between cylinder pressure sensors and combustion fields are acquired by determining the main injection timing, a map of burning velocities i...
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WO/2012/035774 |
A method for warming an after-treatment burner system configured in a manner such that a burner (14) is provided upstream from a particulate filter (12) (exhaust purifying material) installed in an exhaust pipe (11) and combustion by the...
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WO/2012/034611 |
The invention relates to a method for operating an internal combustion engine, in particular of a motor vehicle, wherein a valve operating mechanism for at least one intake valve and at least one exhaust valve of at least one working cyl...
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