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Matches 251 - 300 out of 16,366

Document Document Title
WO/2013/076842A1
In air-fuel ratio detection for: detecting the output of a downstream sensor (10), which is a limiting-current air-fuel ratio sensor arranged further downstream than a catalyst (6) on an exhaust route (4) of an internal combustion engine...  
WO/2013/073345A1
This invention relates to a control device (1) of an internal combustion engine (10) having an in-cylinder injection valve (11) which injects fuel into an air cylinder (20), and a port injection valve (12) which injects fuel into an inta...  
WO/2013/073346A1
Provided are a load detection means (2a) which detects the load on the internal combustion engine (10), and an injection amount calculation means (5) which calculates the in-cylinder injection amount injected from an in-cylinder injectio...  
WO/2013/068670A1
The invention relates to a method for controlling the fuel supply to an internal combustion engine (1) equipping a motor vehicle. The control method comprises a step for calculating a quantity (Q) of fuel to be injected by an injector (3...  
WO/2013/065397A1
The objective of the present invention is to control turbo lag while suppressing torque reduction occurring in an acceleration-transient condition of a supercharged condition accompanying an increase in required load. In a designated ste...  
WO/2013/061684A1
The purpose of the present invention is to rapidly reduce the deviation between the target rotational speed and the actual rotational speed when controlling the rotational speed by changing the intake volume and the mechanical compressio...  
WO/2013/044383A1
An apparatus and method are provided for calibrating injection of fuel into at least one combustion chamber of an internal combustion engine. The internal combustion engine comprises at least one fuel injector and a fuel rail. The fuel r...  
WO/2013/035272A1
A direct injection engine equipped with an ignition assistance means which imparts energy to the fuel injected into the cylinders by an injector and assists the self-ignition combustion of the fuel when the engine is in the self-ignition...  
WO/2013/029216A1
An apparatus for controlling an air system of a diesel engine in a stable state. The air system comprises a waste gas recycling system and a turbocharging system. The apparatus comprises: a working condition acquisition device, configure...  
WO/2013/031921A1
Provided is a stopping control device for an engine, capable of distributing crank positions when the engine is stopped, and of suppressing localized wear of the ring gear caused by meshing with the starter pinion at startup. When there ...  
WO/2013/027494A1
A combustion control device (28) comprises: a fuel injection valve (5) which injects fuel into an engine combustion chamber; an electronic control unit (24) which operates the fuel injection valve to inject fuel in a plurality of iterati...  
WO/2013/021493A1
An internal combustion engine is equipped with an EGR apparatus for recirculating part of exhaust flowing in an exhaust channel back to an intake channel. An electronic control unit performs a process of identifying and storing the cetan...  
WO/2013/015372A1
Methods for modifying the combustion method of an internal combustion engine in accordance with a driving state have been proposed, but the situation in which combustion noise occurs may vary in different combustion methods, and the accu...  
WO/2012/152552A3
The invention relates to a control method for an injection valve for injecting fuel into an internal combustion engine, wherein at least one control signal for actuating a drive of the injection valve is generated in recurring injection ...  
WO/2012/121299A1
A combustion control device is equipped with: a fuel injection valve that injects fuel into the combustion chamber of an engine; a water temperature sensor that detects the engine's water temperature; and an electronic control unit that ...  
WO/2012/117520A1
The control device for an internal combustion engine according to one embodiment of the present invention (this control device) determines whether to set the target air-fuel ratio, which is the target value for the air-fuel ratio of the ...  
WO/2012/114170A1
An ECU determines whether or not an engine water temperature has exceeded a predetermined value (A) (step S100); and actively opens and closes a waste gate valve, and calculates a shift in a learning value amount (step S102). The ECRU (3...  
WO/2012/114170A8
An ECU determines whether or not an engine water temperature has exceeded a predetermined value (A) (step S100); and actively opens and closes a waste gate valve, and calculates a shift in a learning value amount (step S102). The ECRU (3...  
WO/2012/100420A1
A control device and method for the air system of a diesel engine is disclosed. The feature of the diesel engine is characterized by transfer function. During the control process, a decoupling transfer function is calculated according to...  
WO/2012/103368A1
A system and method to enable electronically controlled internal combustion engines to self-adjust parameters and operate properly on different fuels that have wide ranges of physical and chemical properties. Input from a sensor is utili...  
WO/2012/100421A1
An equipment (200) for controlling the air system of a diesel engine, comprises an operation condition acquisition device (202), a target flow determination device (204) and a signal generation device (206). The operation condition acqui...  
WO/2012/098670A1
An engine system (1) has an engine ECU (10) equipped with: an equivalence ratio calculation means that calculates the average value of the equivalence ratio for one cycle in the combustion chamber of an engine (100); a maximum combustion...  
WO/2012/098671A1
An ECU (70A) is applied to an in-cylinder fuel injection internal combustion engine (50) equipped with a fuel injection valve (56) that injects fuel into a combustion chamber (E), an intake valve (54) and an exhaust valve (55) provided f...  
WO/2012/093515A1
Provided is a device for controlling an internal combustion engine having a throttle valve provided in an intake passage. A fully open intake air volume, which is the intake air volume corresponding to a state in which the throttle valve...  
WO/2012/091014A1
An internal combustion engine (1) is equipped with a throttle (23) for adjusting the amount of intake air, and is started by cranking. A starter switch (36) detects the start of cranking, and crank angle sensors (33, 34) detect the rotat...  
WO/2012/091043A1
An internal combustion engine (1) is provided with a throttle (23) for adjusting the intake air quantity, and started by cranking. The throttle (23) is detected with the start of cranking, and a crank angle sensor (33, 34) detects the nu...  
WO/2012/085989A1
One embodiment of the present invention provides a device for detecting inter-cylinder air-fuel ratio variation error equipped with: a wide-area air-fuel ratio sensor (42) and an O2 sensor (56), which are provided farther upstream in the...  
WO/2012/086056A1
Provided is a vehicle (100) equipped with an engine (160) capable of stopping intermittently after startup, a water pump (175) for circulating cooling water, and an ECU (300). The ECU (300) controls the water jacket (175) so as to restri...  
WO/2012/077183A1
The objective of this invention is to provide a control device for an internal combustion engine capable of suppressing deterioration of the catalyst in an internal combustion engine equipped with a turbocharger when the turbocharger is ...  
WO/2012/077164A1
Provided is a device for detecting inter-cylinder air-fuel ratio variation error in a multicylinder internal combustion engine, said device being equipped with: a wastegate passage (26) that bypasses a turbine (25b) of a supercharger (25...  
WO/2012/066684A1
An engine system (1) is provided with an engine ECU (10), a shutoff valve (163) capable of shutting off an EGR passage (16), and a temperature sensor (42) for detecting the temperature of an exhaust gas purification device (30), and shut...  
WO/2012/057192A1
Provided is an engine system capable of immediately restarting the engine when driver change of mind is detected while the engine rotational speed is being reduced by idle-stop control. The engine system (1), in which an electric assist ...  
WO/2012/057189A1
Provided is an internal combustion engine exhaust brake control method with which it is possible to elevate pressure within an exhaust pipe and increase braking force when carrying out an exhaust brake control in a vehicle wherein an ele...  
WO/2012/057083A1
Provided is an abnormality detection device for an exhaust gas recirculation device capable of detecting abnormality of an EGR valve while suppressing an influence by a magnitude relation between an intake pressure and an exhaust gas pre...  
WO/2012/057066A1
Provided is an engine system capable of ensuring sufficient boost pressure during engine braking, and improving the braking force of compression release brakes. The engine system is provided with: a compression release brake device (19) ...  
WO/2012/056515A1
With respect to an internal combustion engine that performs EGR and that controls the air-fuel ratio in response to the detected oxygen concentration in the exhaust, the electronic control unit (20) controls the engine such that the dete...  
WO/2012/053587A1
An engine control method for controlling an engine when the calorific value per unit volume of fuel changes is provided with a step for controlling the flow rate of an air-fuel mixture such that the actual value of an output matches the ...  
WO/2012/049734A1
This control device of an internal combustion engine is a control device capable of satisfying both the requirement related to emission performance of an internal combustion engine and the requirement related to running performance by su...  
WO/2012/042609A1
An internal combustion engine with a turbocharger, which is capable of successfully minimizing the clogging of an exhaust gas purifying catalyst caused by manganese oxide contained in exhaust gas, is provided. A turbocharger (24), in whi...  
WO/2012/035635A1
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...  
WO/2012/036006A1
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...  
WO/2012/032618A1
The present invention relates to a control device for an internal combustion engine, equipped with a first control object (35D) capable of controlling with a low frequency two different control amounts Pim and Regr that influence one ano...  
WO/2012/026038A1
In an internal combustion engine of a compression hypergolic type, in which fuel injected from a fuel injection valve into a cylinder burns in the cylinder, and as a fuel injection operation from the fuel injection valve, a main injectio...  
WO/2012/017856A1
A scavenging operation method capable of preventing the occurrence of rust and corrosion in an ignition plug and a cylinder liner in a cylinder is provided. A scavenging operation method for a gas engine comprising a fuel control valve (...  
WO/2012/014328A1
The disclosed fuel-injection-quantity control device calculates (step 1140) a time integral value (SDVoxslow) by means of integrating the value of the deviation (DVoxslow) that is between the detected value (Voxs) by a downstream air-fue...  
WO/2012/008487A1
Disclosed is an engine exhaust performance diagnosis/control device, in particular, a control device that reduces exhaust during starting, or diagnoses exhaust deterioration during engine starting. The amount of HC emission during engine...  
WO/2012/003713A1
A compression-ignition low octane gasoline engine. The engine uses low octane gasoline and a compression-ignition method, does not require a spark plug, and compared with ordinary gasoline engines, increases thermal efficiency by approxi...  
WO/2012/001888A1
An engine 1 includes a variable valve mechanism 18 capable of switching a valve characteristic to a first valve characteristic according to which at least one of an operation of pre-opening an intake valve 14 during an exhaust stroke pri...  
WO/2011/161793A1
In compliance with pre-set implementation conditions, a purge control determination unit (32) determines whether or not to implement a purge control. If the determination is made to implement purge control, a purge control unit (34) actu...  
WO/2011/161980A1
Provided is a control apparatus for an internal combustion engine, wherein the quantity of intake air supplied to a combustion chamber can be appropriately controlled when an internal combustion engine is in a deceleration driving condit...  

Matches 251 - 300 out of 16,366