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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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WO2017010361A1 |
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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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WO/2016/115041A1 |
A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a skip fire manner. A smoothing...
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WO/2016/112139A1 |
A system is provided. The system includes a fuel receiving module configured for being installed within a marine vehicle, the fuel receiving module including at least a fuel receptacle. A tank module for storing gaseous fuel is provided....
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WO/2016/111113A1 |
A knocking control method in a power generation system (1) equipped with a gas engine (20) having multiple air cylinders (21), and a knocking detection unit (51) for detecting knocking in each of the air cylinders (21), said knocking con...
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WO/2016/109713A1 |
An engine system uses data associated with at least one operating condition of an engine to set the engine system to an AI mode when the engine is in an SI mode 1) within first operating condition limits, and 2) when a rate of change of ...
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WO/2016/106995A1 |
Disclosed is a combustion parameter adjusting method for a supercharged engine. The method is applied to a supercharged engine having a secondary air injection system. The method comprises the following steps: S11, detecting whether an e...
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WO/2016/105258A1 |
An internal combustion engine for driving a working assembly with a clutch, including a combustion chamber into which a mixture of fuel and air is supplied, a spark plug to ignite the mixture, ignition of the mixture driving a piston ope...
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WO/2016/104158A1 |
Provided is an engine unit with which exhaust gas purifying performance, as well as output or fuel economy, can be improved with a simple control. An ECU (80) calculates a basic fuel supply amount on the basis of an engine rotation speed...
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WO/2016/104160A1 |
Provided is an air-cooled engine unit capable of suppressing the degradation of a catalyst, even when the catalyst is arranged near an engine body. This air-cooled engine unit (11) has a compression ratio of 10 or higher, and comprises a...
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WO/2016/104186A1 |
In an internal combustion engine control device (100), a control unit (107b) controls the operating state of an internal combustion engine (1) on the basis of a difference ΔTCC between a first temperature TCC corresponding to the temper...
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WO/2016/104732A1 |
In order to ensure that an internal combustion engine can exhibit the output performance inherent thereto while suitably inhibiting abnormal combustion, a control device for an internal combustion engine is configured so as to control an...
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WO/2016/088313A1 |
This control device (10) includes: an ignition adjusting unit (13) that executes a retarding process of retarding an ignition timing in such a manner that the temperature of exhaust gas exhausted from a cylinder (101) rises when the depo...
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WO/2016/088191A1 |
A controlling device for internal combustion engines has a first fuel injection valve to inject fuel directly into a combustion chamber, performs fuel cut-off to stop fuel injection from the first fuel injection valve when prescribed fue...
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WO/2016/073811A1 |
In at least some implementations, a method of controlling engine idle speed includes comparing engine speed to a speed threshold where the speed threshold may include a range of speeds, if the engine speed is outside of the speed thresho...
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WO/2016/063639A1 |
The present invention suppresses the worsening of stability due to a variation in EGR amounts between cylinders in a spark ignition engine. An engine control device for controlling a spark ignition engine equipped with an EGR means for r...
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WO/2016/052871A1 |
An engine control device comprises: a reducing agent concentration sensor for measuring the concentration of a reducing agent, which is supplied to a reducing agent ejection module installed on an engine exhaust tube; and a control unit ...
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WO/2016/039451A1 |
In order to effectively prevent combustion in the engine from becoming unstable when initiating and terminating catalyst regeneration, this exhaust gas purification system is provided with a NOx reduction catalyst 32 disposed in the exha...
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WO/2016/035173A1 |
A controller starts an internal combustion engine at a compression ratio and an ignition timing predisposed for high octane gasoline. The ignition timing is retarded to a retardation position to allow a predetermined knock margin to be m...
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WO/2016/034370A1 |
The invention relates to a method and a device for building up the charging pressure required to prevent a torque dip in an internal combustion engine which has a turbocharger, a fresh air inlet channel, an exhaust gas recirculation chan...
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WO/2016/031507A1 |
In the case of an internal combustion engine equipped with a turbocharger having a low-pressure EGR flow passage, an EGR rate inside a combustion chamber temporarily drops when accelerating from a high-EGR operation, resulting in the occ...
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WO/2016/031518A1 |
If there is a change request to change from an operating range (A2) in which all-cylinder operation is performed to an operating range (A1) in which reduced-cylinder operation is performed, preliminary control is performed in which the a...
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WO/2016/027736A1 |
In order to effectively raise the temperature of exhaust gas by combusting, in a cylinder, fuel supplied through post-injection, the present invention provides a regeneration device for an exhaust-gas purifying device 40 that is provided...
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WO/2016/013044A1 |
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. In the reverse-rotation starting operation: when th...
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WO/2016/013045A1 |
A forward-rotation positioning operation in which a crankshaft is rotated in the forward direction is performed before starting an engine, and a reverse-rotation starting operation in which the crankshaft is rotated in the reverse direct...
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WO/2016/013046A1 |
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. Before a piston reaches the initial compression top...
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WO/2016/006438A1 |
Provided is a control device for internal combustion engines that is capable of ensuring a stable combustion state of a gas mixture at the time of returning from decelerating FC operation to normal operation in cases of executing intake-...
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WO/2016/002651A1 |
The purpose of the invention is to provide an exhaust purification device capable of suppressing the decrease in NOx catalyst removal efficiency over time due to soot accumulation. The invention provides an exhaust purification device (1...
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