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Matches 1 - 50 out of 69,812

Document Document Title
WO/2017/208757A1
This invention addresses the problem of providing a misfire detection device having improved detection reliability, and a vehicle. The misfire detection device is provided with: a rotational speed acquisition unit configured so as to obt...  
WO/2017/207659A1
The invention relates to a reciprocating piston machine, in particular with a variable compression ratio, of at least one cylinder with a piston and a connecting rod which is connected to the piston and to a crankshaft of the reciprocati...  
WO/2017/203798A1
The purpose of the present invention is to reduce fuel consumption by making a correction per cycle upon predicting a change in combustion limit caused by cycle-to-cycle variation in temperature and EGR rate. To this end, the internal co...  
WO/2017/203678A1
On the basis of an accelerator opening degree and a vehicle speed as a driver's output request, target driving force (tFd') corresponding to a target value for driving force transmitted to a driving wheel (12) is calculated, and on the b...  
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/2017/195515A1
A vehicle engine system (1) is equipped with an exhaust channel (8), a channel volume change unit (27), a temperature detection unit (15) and a control unit (10). An exhaust purification catalyst (5) is provided in the exhaust channel. T...  
WO/2017/195628A1
An engine control device (50) determines whether or not a compression top dead center is the compression top dead center immediately prior to the engine (11) speed reaching zero, making said determination after engine (11) combustion has...  
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/2017/191730A1
This fuel injection control device includes a correction unit (21) which uses a valve closing timing detected using a timing detection method, to calculate a correction coefficient for correcting a valve closing timing detected using an ...  
WO/2017/191732A1
This fuel injection control device is provided with a conduction time calculation unit (S14), a detection unit (54), an estimation unit (55), a correction unit (S13), a sudden change determination unit (S41, S41a), and a reflection speed...  
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/2017/191731A1
This fuel injection control device is provided with a conduction time calculation unit (S12), a setting unit (S14, S15), a conduction control unit (S16), a detection unit (54), an estimation unit (55), and a changing unit (S47). If parti...  
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/2017/175683A1
This abnormality detection device 1 has: an air intake amount acquisition unit 141 that acquires air intake amount data that indicates the air intake amount when an EGR valve 52 is in a prescribed state, said amount being measured at a p...  
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/2017/175678A1
This abnormality detection device (1) has: an opening degree acquisition unit (141) that acquires a plurality of pieces of opening degree data that indicate the opening degree of a valve provided in a vehicle (T) as measured during a pre...  
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/2017/168580A1
Provided is a catalyst diagnosis device that can accurately ascertain a change in an air-fuel ratio on the downstream side of a catalyst, and diagnose the state of deterioration of the catalyst on the basis of the change. A timer unit 13...  
WO/2017/170031A1
A control device (90) applied to an internal combustion engine (10) equipped with: a high-pressure pump (30) that is driven by the rotation of a drive shaft (12) of the internal combustion engine (10), and that discharges fuel that has b...  
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/2017/158838A1
The engine torque estimation device includes: an acquisition unit for acquiring, from a crank angle sensor disposed for a crankshaft of an engine, a time-series waveform the amplitude of which changes in accordance with a rotation speed ...  
WO/2017/159280A1
In order to ensure the amount of power required for a process after stopping of a vehicle, and to perform the process smoothly after stopping of the vehicle, this stopping control circuit controls the stopping of an engine. The engine ca...  
WO/2017/158676A1
In the present invention, in the gas mode of a duel-fuel engine (1) for a ship, an air-fuel mixture of a fuel gas and air is burned in a combustion chamber. When the load on this engine (1) increases, the load is calculated by a control ...  
WO/2017/159766A1
Provided is an internal combustion engine cooling system with which heating of a thermostat by a heater can be performed in a suitable manner. An internal combustion engine cooling system (1) is provided with an engine (21), a cooling ci...  
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/2017/154187A1
Provided is a work machine in which resonance and lug-down do not readily occur and fine adjustments to engine speed are readily made in high-speed ranges, even when between the minimum speed and maximum speed of the engine there is a sp...  
WO/2017/154451A1
The present invention enables stable, highly reliable fuel microinjection volume correction to be performed at high precision regardless of transmission configuration. Fuel microinjection volume correction control is performed in which d...  
WO/2017/154812A1
This exhaust purification system 1 is provided with: a fuel injection amount acquisition unit 11 for acquiring fuel injection amounts of a vehicle; a temperature acquisition unit 12 for acquiring the temperature of a catalyst for reducin...  
WO/2017/154214A1
A Wiebe function parameter identification device that models a combustion heat release rate in a cylinder in an internal combustion engine using a Wiebe function includes: a prescribed value adding unit that adds a prescribed positive va...  
WO/2017/150674A1
A front wheel lift suppression device 50 for suppressing a front wheel lift in a vehicle having a front wheel and a rear wheel has: a front wheel lift detection unit 51 which detects a front wheel lift; a target compression amount determ...  
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/2017/141582A1
Provided is a knocking detection device capable of suppressing erroneous determination of knocking during a transient period and of improving accuracy of detecting a knock irrespective of stationary operation or transient operation of an...  
WO/2017/138601A1
This device for determining abnormalities of cooling water temperature sensors is provided with: an estimated temperature calculation unit configured so as to calculate an estimated temperature, i.e. an estimated value of the temperature...  
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/2017/138602A1
This throttle valve abnormality determination device is provided with: a first temperature acquisition unit configured so as to acquire a first temperature, i.e. a temperature in a passage through which intake air flows; a second tempera...  
WO/2017/134960A1
This internal combustion engine control device (1) is provided with a thermistor element (12a), and a thermistor element (12b) disposed in a position away from thermistor element (12a). A CPU (21) calculates the ambient temperature of an...  
WO/2017/134961A1
In the engine temperature calculation processing of this internal combustion engine control device (1), a CPU (21) calculates the temperature of an injector (7) while reflecting the ambient temperature of an engine, and controls the oper...  
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/2017/130556A1
An electronic control device (ECU) (50) controls a flow path changing valve (64) in accordance with the operation state of an engine (1), to control the temperature of intake air introduced into the engine (1), by selectively causing ext...  
WO/2017/130527A1
In fuel injection control of an internal combustion engine, it is necessary to supply an optimum amount of fuel that can be completely combusted by oxygen in intake air, but the oxygen concentration in the atmosphere is affected by humid...  
WO/2017/130675A1
The present invention provides a control device for calculating an engine intake pipe pressure, and the objective of the invention is to improve the accuracy of a calculated value of the intake pipe pressure by calculating the humidity o...  
WO/2017/126304A1
A knocking detection method equipped with: a step wherein an oscillation waveform caused by combustion in a combustion chamber is obtained: a step wherein a first time window that precedes a time of maximum internal pressure, which is wh...  
WO/2017/126303A1
An auxiliary chamber gas engine equipped with: a check valve provided in an auxiliary chamber gas supply passage and configured so as to stop the backflow of fuel gas from the auxiliary chamber; a supply pressure control valve provided o...  
WO/2017/122328A1
In the present invention, an in-cylinder direct injection type internal combustion engine is controlled so as to perform multistage injection, in which fuel is divided to be injected multiple times in one combustion cycle, while varying ...  
WO/2017/122670A1
A rotating electric machine is equipped with: a rotor (4) having magnets 16 wherein a plurality of N-pole magnets (16N) and a plurality of S-pole magnets (16S) are arranged in order along the rotational direction; three Hall ICs (50u, 50...  
WO/2017/115864A1
A device for controlling a gas engine system calculates the lag computation value of the knocking incidence rate on the basis of the pressure inside a cylinder, and determines a primary target ignition period on the basis of the differen...  
WO/2017/110612A1
The purpose of the invention is to suppress an increase in temperature of a control device for a supercharger and to increase the life of the control device for the supercharger. This work vehicle is a work vehicle comprising a variable-...  

Matches 1 - 50 out of 69,812