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Matches 1 - 50 out of 15,443

Document Document Title
WO/2017/195629A1
After the combustion of an engine (11) has stopped and during a speed reduction period when the engine speed reduces to zero, an ECU (50) opens a throttle valve (22) to a greater degree than during idle rotation of the engine (11). In ad...  
WO/2017/195630A1
An ECU (50) applied to an engine system comprising an engine (11) and an MG (30). The ECU (50) determines whether or not a piston (13) is positioned at a position that receives a compressive reaction force when the engine speed has reach...  
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/2017/188112A1
The control device 80 for an internal combustion engine comprises a control unit 81 which executes control processing such that during warming-up of the internal combustion engine 10, valve opening timing and valve closing timing of an e...  
WO/2017/188144A1
An engine control device (11) controls a fuel injection device (40) so that: if the aperture of a throttle valve (43) is a first aperture within a small-aperture range (C1), a fuel injection quantity of fuel injected from the fuel inject...  
WO/2017/182254A1
The invention relates to a method and a device for adjusting the mass flow of an exhaust gas recirculation valve, which is mechanically coupled to a throttle valve, of an internal combustion engine that has a turbocharger, wherein a firs...  
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/2017/169640A1
In the present invention a PCM (100), in accordance with the operating state of an engine (1), switches between a CI mode in which the engine (1) is operated by compression ignition combustion and a SI mode in which the engine (1) is ope...  
WO/2017/170707A1
An engine control device for controlling the opening and closing of an intake valve in an engine by means of a variable valve mechanism 72 having: a cam 72d; a pressure chamber 72c, the interior of which is filled with engine oil, the oi...  
WO/2017/170693A1
Provided is a device for controlling flow in a combustion chamber, with which it is possible to reduce cooling loss due to tumble flow and to promote an increase in the temperature of the gas in the cylinders during the compression strok...  
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...  
WO/2017/154716A1
An engine system according to one embodiment of the present invention is provided with: an air cooler for cooling fresh air provided to a scavenging flow channel; a scrubber for cleaning, with a cleaning fluid, EGR gas provided to an EGR...  
WO/2017/154988A1
In the present invention an exhaust passage 53 includes first passages (high-speed passages 24b, 25b, and 26b) and second passages (low-speed passages 24c, 25c, and 26c) and, on the downstream side of a convergence section 54, is connect...  
WO/2017/149970A1
An internal combustion engine control device and an internal combustion engine are provided with: a diesel engine body (11); a VTI turbocharger (12) comprising a compressor (31) and a turbine (32) for supplying combustion gas to the dies...  
WO/2017/146168A1
Provided is a work vehicle capable of enabling more economical use of a work machine. An encoder dial 47a and an encoder button 47b are included. If the current engine speed does not fall within an appropriate engine-speed range or if th...  
WO/2017/145863A1
A control apparatus according to the present invention calculates a rotation speed of an output shaft on the basis of an output signal of a rotation detector that outputs rotation signals for each predetermined angle of the output shaft ...  
WO/2017/145554A1
Due to a low-temperature state in a cylinder immediately after cold-starting, ignition timing retard cannot be increased in order to avoid combustion instability, leading to time being spent on activation of a catalyst downstream of the ...  
WO/2017/138279A1
Provided is an engine control device with which it is possible to minimize loss of combustion stability accompanying changes in engine temperature in an engine that performs lean combustion or EGR combustion. When lean combustion is perf...  
WO/2017/135038A1
Provided is a control device for an internal combustion engine capable of achieving a required torque as well as avoiding the risk of a misfire, even when an error occurs at a final injection end timing. A microcomputer calculates a T902...  
WO/2017/134822A1
In this method for controlling an internal combustion engine, an air-fuel mixture which has an air-fuel ratio leaner than a theoretical air-fuel ratio is formed in a cylinder by a first fuel injection, and while a low-temperature oxidati...  
WO/2017/130501A1
A control method for a gas engine that is connected to a turbocharger including a compressor and a turbine, whereby: a knocking control operation is performed to optimize ignition timing during steady operation; and when the load has inc...  
WO/2017/109959A1
This engine with an exhaust turbocharger is provided with: an exhaust bypass passage that is connected to an exhaust passage and bypasses a turbine of the exhaust turbocharger; a waist gate valve that opens and closes this passage; and a...  
WO/2017/110795A1
The present invention achieves both exhaust gas cleaning performance and engine performance in an engine unit provided with dedicated reed valves (84) and dedicated secondary air supply channel parts (87) farther downstream of the dedica...  
WO/2017/094875A1
A control device (40) connected to differential pressure sensors (41), a navigation system (42) and injection valves (17) monitors a purification state (C1), and if the purification state (C1) becomes a deteriorated state (Ca), performs ...  
WO/2017/095411A1
An internal combustion engine includes a fuel injection system including a fuel injector disposed to inject fuel into the combustion chamber, and a plasma ignition system including a groundless barrier discharge plasma igniter that protr...  
WO/2017/081928A1
This estimation device (80) is applied to a combustion system in which the relative movement of a piston (13) with respect to a cylinder (19) is lubricated by a lubricating oil. The estimation device (80) is provided with a mixture acqui...  
WO/2017/073375A1
A control device for a turbocharger-equipped engine is provided which is capable of controlling a turbocharger-equipped engine such that the vehicle behaviour intended by a driver is accurately achieved, while inhibiting deterioration in...  
WO/2017/074252A1
The present invention relates to a method for restricting work produced in a combustion chamber (101), wherein a substance (NOx) resulting from combustion is reduced by supplying additive comprising a reagent to the exhaust gas stream (1...  
WO/2017/061201A1
A control device (41) is applied to a combustion system provided with: introduction passages (31, 61) that are connected to an exhaust passage (16) through which exhaust from an internal combustion engine (10) flows and that introduce ai...  
WO/2017/056687A1
The purpose of the present invention is to provide an internal combustion engine control device that stably causes combustion at the lean combustion limit. In an internal combustion engine control device for controlling an internal combu...  
WO/2017/033646A1
Provided is an engine control device that makes it possible to minimize increases in PM/PN in an engine that executes a catalyst warm-up operation mode. To this end, the engine control device controls by coordinating the ignition timing ...  
WO/2017/018083A1
A control device for an internal combustion engine, said control device being equipped with: an exhaust component discharge control means that performs an exhaust component discharge process that discharges a prescribed exhaust component...  
WO/2017/018220A1
An engine brake system S is provided with: a pressure regulation valve 31 provided in an openable and closable manner in an exhaust passage 30 through which exhaust gas of an engine 10 flows, and capable of regulating the pressure of the...  
WO/2017/013989A1
In the present invention, exhaust gas heating by a heating device is preferentially selected when activation of a catalytic device is necessary. When the heating device has sufficient capability to heat exhaust gas, the heating device is...  
WO/2017/009962A1
In the present invention, when it is determined that there is some abnormality relating to a variable compression ratio mechanism (71), control is performed so that a target compression ratio is fixed to a low compression ratio side and ...  
WO/2017/010361A1
With an EGR rate estimation method using the opening size of an EGR valve, the EGR rate estimation accuracy deteriorates as the EGR valve worsens, and when the target EGR rate is high, the accuracy demanded cannot be achieved. In additio...  
WO/2017/006761A1
The objective is to provide a control device for an internal combustion engine with which the compression ratio and the ignition timing can be controlled appropriately during the period until arriving at a target compression ratio set in...  
WO/2016/203634A1
An internal-combustion engine is provided with: a port injection injector that injects fuel into an intake port; and a direct-injection injector that injects the fuel into a combustion chamber. A controller causes the port injection inje...  
WO/2016/199270A1
This internal-combustion engine control device is provided with a fuel injecting means for injecting fuel into a combustion chamber, an igniting means for initiating spark ignition in the combustion chamber, and an acceleration demand de...  
WO/2016/199297A1
This fuel injection control device controls a direct-into-cylinder fuel injection type spark ignition engine provided with a fuel injection valve through which fuel is injected directly into a cylinder, and an ignition plug which effects...  
WO/2016/194184A1
A control device for an internal combustion engine that controls a direct-injection spark-ignition internal combustion engine equipped with a fuel injection valve for injecting fuel into the cylinders, and spark plugs for igniting an air...  
WO/2016/194068A1
When the accelerator opening degree has become zero (S1), a fuel cut-permitting vehicle speed (Vfc) is set on the basis of the coolant temperature (TW) (S2). During a delay time (Tdl), torque reduction has the characteristic of being dep...  
WO/2016/190092A1
The present invention addresses the problem of optimally controlling the amount of an exhaust gas being recirculated toward an engine that is provided with an exhaust heat recovery device on a main exhaust pipe of the engine and in which...  
WO/2016/161518A1
Premixed engines have ignition issues when engine speed and load are below a predetermined range. An ignition apparatus for igniting a premixed charge in a gaseous-fuelled internal combustion engine comprises an ignition device associate...  
WO/2016/152102A1
This fuel injection control device for a direct injection engine is provided with an engine body (engine 1) and a fuel injection control unit (engine controller 100). At the point in time when an air-fuel mixture ignites while the engine...  
WO/2016/152029A1
Provided is an engine system in which when starting an engine, the human force of a user is applied to an input section of a manual start unit. A crankshaft rotates in a reverse direction as a result of human force being transmitted as t...  
WO/2016/152010A1
An engine system is provided with an engine, a manual start unit that is manually operated by a user in order to start an engine, a motor configured so that a crankshaft can be rotatably driven in a forward direction, and a control unit ...  
WO/2016/152065A1
In the present invention, air-intake reduction suppression control, which is for suppressing a reduction in the amount of air taken in by an engine, is executed if a tracking delay occurs for an actual fuel pressure with respect to a tar...  
WO/2016/147952A1
An exhaust purification system is provided with: a NOx catalyst 32 that is provided to an exhaust passage of an internal-combustion engine 10 and purifies NOx contained in exhaust; a MAF sensor 40 that obtains the air flow-rate of the in...  
WO/2016/136001A1
The present invention relates to an internal-combustion engine, and the objective of the invention is to make it possible to suppress NOx emissions, without using an additional device, in marine areas having strengthened exhaust emission...  

Matches 1 - 50 out of 15,443