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Matches 1 - 50 out of 12,378

Document Document Title
WO/2019/172357A1
This exhaust purification device is provided with: an exhaust pipe through which exhaust gas generated from an internal combustion engine flows; a NOx selective reduction-type catalyst which is disposed in the exhaust pipe and which puri...  
WO/2019/171671A1
This engine system is provided with: an engine (1); an intake passageway (2); an exhaust passageway (3); an electronic throttle device (6); a low-pressure loop supercharger (5); an EGR device (21) including an EGR valve (23); a fresh air...  
WO/2019/157581A1
The invention relates to an engine configuration and a method associated with an internal combustion engine (1), which is connected to the intake line (3) and exhaust gas line (4), having an EGR line (11) for exhaust gas recirculation (A...  
WO/2019/148533A1
Provided is a combustion-supporting oil-economizing device for a gasoline engine. The device comprises: an air inlet filter screen (1) provided with a grid-type air inlet structure (11); a reinforcing support rod (10) fixed on the air in...  
WO/2019/139923A1
This invention provides a method and system for simultaneously increasing fuel efficiency and reducing pollutant emissions by introducing oxygen-enriched air, achieved by either removing nitrogen or adding oxygen, into the intake system ...  
WO/2019/125442A1
One embodiment is a system comprising an engine including a dedicated EGR cylinder configured to provide EGR to the engine via an EGR loop, a non-dedicated cylinder, a plurality of injectors structured to inject fuel into the dedicated E...  
WO/2019/123129A1
A method for controlling an engine involves an engine control unit determining that a three-stage heat release in a cylinder in the engine should be performed. Responsive to the determination that the three-stage heat release will not oc...  
WO/2019/125616A1
Systems, methods and apparatus are disclosed for producing a target compressor outlet pressure that is based on a desired pressure differential across an intake throttle of an internal combustion engine and an intake manifold pressure by...  
WO/2019/123936A1
This engine 1 is provided with: an exhaust manifold 6; an intake manifold 5; and an EGR device that supplies an EGR gas from the exhaust manifold 6 to the intake manifold 5, wherein the upper end of a downwardly extending EGR cooler 20 i...  
WO/2019/117026A1
This supercharger-equipped engine is provided with: an engine body (10); an electric supercharger (18); a turbo supercharger (56); an EGR passageway (70) providing communication between an exhaust passageway (60) downstream of a turbine ...  
WO/2019/072725A1
The invention relates to a method for operating a diesel engine (1), wherein the NH3 concentration is measured in the exhaust tract (2) downstream of a diesel particle filter (4) combined with an SCR system, and to a corresponding diesel...  
WO/2019/059935A1
A method is provided for measuring exhaust gas recirculation (EGR) flow in. an engine system wherein turbo speed of a torbocharger, inlet pressure upstream of a compressor., boost pressure upstream of an engine, and engine intake tempera...  
WO/2019/059014A1
Provided is an internal combustion engine with which it is possible to achieve normal combustion of a lean premix generated by reformed fuel, over a wide operating range. This internal combustion engine (1) is equipped with a fuel-reform...  
WO/2019/049577A1
The present invention is provided with an external EGR system, an intake-side variable valve mechanism and an exhaust-side variable valve mechanism, wherein when an internal combustion engine is in a low-load region, the flow rate of an ...  
WO/2019/039554A1
When a geometric compression ratio of an engine body (2) is set to 13 or more and the engine body is operating in a preset high load region, an effective compression ratio of the engine body is set to 12 or more and within a range having...  
WO/2019/039365A1
A diesel engine for a vessel according to an aspect of the present invention is provided with: an engine body that converts piston reciprocation, brought about by combustion of fuel in a cylinder, into a rotational motion of a rotary sha...  
WO/2019/017928A1
One embodiment is a system comprising an engine including a dedicated EGR cylinder configured to provide EGR to the engine via an EGR loop, a non-dedicated cylinder, a plurality of injectors, an ignition system including a plurality of s...  
WO/2019/003806A1
The purpose of the present invention is to provide a novel internal combustion engine control device with which the EGR rate during a transient state can be estimated accurately. For this purpose, according to the present invention: a re...  
WO/2018/221160A1
The purpose of the present invention is to provide a novel throttle valve control device for an internal combustion engine, with which the target torque of the internal combustion engine can be accurately generated. To achieve this purpo...  
WO/2018/221511A1
A compression ignition engine is provided with: a first fuel supply unit 19 that supplies naphtha; a second fuel supply unit 18 that supplies diesel fuel; EGR gas recirculation units 51, 51a that recirculate exhaust gas to a combustion c...  
WO/2018/176018A1
Engines, systems, devices, software, and methods of the present invention provide increased fuel efficiency and emission performance. The engine may include a magnesium alloy cast engine block cast as a mono-block with or without a ceram...  
WO/2018/159298A1
During cold start-up of an internal combustion engine, an intake valve variable mechanism sets an intake valve opening timing (IVOc) to the retarded side of the exhaust top dead center by a predetermined angle (ITc) so as to be between t...  
WO/2018/147004A1
An absolute humidity sensor that has: a temperature sensor (12c) that is arranged in an environment in which air is flowing and that outputs a temperature signal that is a sensor signal that corresponds to the temperature of the air; a r...  
WO/2018/147005A1
An absolute humidity sensor that has: a temperature sensor (21) that is arranged in an environment in which air is flowing and that outputs a temperature signal that is a sensor signal that corresponds to the temperature of the air; a re...  
WO/2018/135265A1
Provided is a novel control device for an internal combustion engine, the control device being capable of accurately estimating an EGR amount (rate) during a transient state. For this purpose, detection signals of EGR sensors (9, 25) pro...  
WO/2018/110010A1
This diesel engine (10) has an engine body (11), an EGR device (12), and a control unit (13). The engine body (11) has combustion chambers (15) and injectors (16). The EGR device (12) is provided with: a gas flow path (35) that returns a...  
WO/2018/101172A1
Provided is a diesel engine for a ship in which an engine body can be operated under more favorable conditions. This diesel engine has: an engine body that supplies fuel from a fuel injection valve to a combustion chamber and causes comb...  
WO/2018/101153A1
Provided is a diesel engine for a ship in which an engine body can be operated under more favorable conditions. This diesel engine has: an engine body; a supercharger; an EGR system; an engine control device that controls the driving of ...  
WO/2018/096750A1
A control apparatus for an engine. The control apparatus comprises an engine (1), an EGR system (55), an ignition plug (25), a controller (ECU10), and a supercharging system (49). When the supercharging system is performing supercharging...  
WO/2018/096745A1
A control apparatus for a compression auto-ignition engine. The control apparatus comprises an engine (1), a state quantity setting device (23, 24, 43, 48, 54), an ignition plug (25), and a controller (ECU10). After the ignition plug has...  
WO/2018/096584A1
This control device of a compression autoignition engine is provided with an engine (1), a state quantity setting device (23, 24, 43, 48, 54), a spark plug (25), a controller (ECU10) and sensors (SW1-SW16). The spark plug receives a cont...  
WO/2018/096746A1
Provided is an engine control device that comprises an engine (1), state quantity setting devices (23, 24, 43, 48, 54), a spark plug (25), and a controller (ECU 10). The spark plug ignites a fuel-air mixture at a prescribed ignition timi...  
WO/2018/096948A1
A control apparatus for a compression auto-ignition engine (1). The control apparatus uses ignition to control compression auto-ignition and comprises an injector (6), an ignition plug (25), and a controller (10). The controller (10): co...  
WO/2018/096586A1
This control device of a compression autoignition engine is provided with an engine (1), a supercharging system (49), an external EGR system (55B), a spark plug (25), a controller (ECU10) and sensors (SW1-SW16). In the case that the oper...  
WO/2018/096947A1
A control apparatus for a compression auto-ignition engine. The control apparatus comprises an engine 1, an ignition plug 25, a controller (ECU10), and sensors SW1–SW16. After the ignition plug has ignited an air-fuel mixture and combu...  
WO/2018/084039A1
Provided is art with which it is possible to detect the state of an internal combustion engine with high reliability and high accuracy. An internal combustion engine control device for controlling an internal combustion engine having a c...  
WO/2018/063973A4
A multi-cylinder opposed piston engine (100) can include one or more sensors, such as oxygen or nox sensors (132, 134, 136, 138, 142), for each cylinder (103) of the multi-cylinder opposed piston engine (100). The sensors (132, 134, 136,...  
WO/2018/063973A1
A multi-cylinder opposed piston engine (100) can include one or more sensors, such as oxygen or nox sensors (132, 134, 136, 138, 142), for each cylinder (103) of the multi-cylinder opposed piston engine (100). The sensors (132, 134, 136,...  
WO/2018/061411A1
The present invention allows an EGR amount to be controlled in a region in which there is variation in an advance angle limit ignition timing that is stipulated by knocking and optimal ignition timing, and an ignition timing at which com...  
WO/2018/051260A1
The present invention relates to an exhaust gas recirculation (EGR) system for an internal combustion engine (5). The internal combustion engine (5) comprises of an internal passage (57) formed in its cylinder head (24) through which exh...  
WO/2018/051748A1
Provided are an engine and a method for controlling an engine, with which an engine body can be operated in a stable manner. This engine is provided with an engine body, an engine control device that controls the actions of the engine bo...  
WO/2018/024937A1
Internal combustion engine (10) and method of operating the same including, after combusting fuel in a cylinder (12), opening an exhaust valve (22) of the cylinder (12) for guiding exhaust gas from the cylinder (12) into an exhaust duct ...  
WO/2018/020720A1
The control device for an engine is equipped with: an intake passage (11) and an exhaust passage (12) connected to a combustion chamber (3); an exhaust gas recirculation device (20) for recirculating a portion of exhaust gas, as exhaust ...  
WO/2018/012409A1
An EGR device (100) that returns a portion of the exhaust gas discharged from an engine (20) from an exhaust flow path (33) to an intake flow path (13). The EGR device (100) is equipped with: an EGR cooler (50) that, by means of cooling ...  
WO/2018/012308A1
Reaction gas temperature adjustment for suppressing increase in reaction gas temperature inside a fuel reforming chamber (23) is executed, if the gas temperature in the fuel reforming chamber (23) at the time when a piston (22) reaches t...  
WO/2018/012305A1
Fuel reforming in a fuel reforming cylinder (2) is not executed and a temperature raising operation that increases the temperature of the fuel reforming cylinder (2) is executed, if the gas temperature in a fuel reforming chamber (23) at...  
WO/2018/002037A1
The invention relates to a device for controlling the amount of air injected at the intake of a supercharged internal combustion engine comprising a supercharging system including a turbocompressor (7) with a turbine (8) connected to at ...  
WO/2017/191708A1
The purpose of the present invention is to provide a powertrain system provided with a novel fuel reforming device with which it is possible to adjust the operating state of an internal combustion engine and improve fuel consumption in c...  
WO/2017/175750A1
To achieve a decrease in the amount of NOx and the amount of smoke discharged from an engine in a transient state. A controller 7 calculates, on the basis of the engine speed N and a control map 75 for the fuel injection amount Q for a c...  
WO/2017/163575A1
The objective of the present invention is to prevent a deterioration in restarting performance when a control for stopping an internal combustion engine during traveling (sailing control/coasting control/motoring control) and EGR control...  

Matches 1 - 50 out of 12,378