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WO/2015/029166A1 |
In the present invention, a control device for an internal combustion engine is provided with an air-fuel ratio sensor (41) and an applied voltage control device (31) for controlling the voltage applied to the air-fuel ratio sensor, and ...
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WO/2015/029896A1 |
An ECU (2) of an engine (1) is provided with torque curves (20, 30, 40) for low fuel-consumption, in addition to a regular torque curve (10) that includes a governing start point (12) which defines a governing-start rotational speed (NGS...
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WO/2015/025537A1 |
A utility vehicle (1) comprises an engine (29) that generates power and an exhaust gas treatment device (30) that treats exhaust gas discharged by the utility vehicle (1). The utility vehicle (1) comprises: a detection unit (11A) which d...
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WO/2015/025543A1 |
The objective of the invention is to output a warning concerning urea water level, which can be easily monitored by the operator. Provided is a device to output urea water level warning for utility vehicle (1) that performs exhaust gas t...
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WO/2015/023835A1 |
An apparatus for measuring at least one of temperature and pressure within a cylinder of an internal combustion engine can include an engine valve and a sensor. The internal combustion engine can include a valvetrain having rocker arm as...
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WO/2015/020097A1 |
A hybrid system (1) having an engine (10) and an electric power generator (21), wherein a crankshaft (15) of an engine body (11) and the electric power generator (21) are connected via a CVT (16), and when a request to start up the engin...
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WO/2015/015872A1 |
Provided is a vehicle control device capable of effectively improving the fuel performance of an entire vehicle, by suppressing worsening of vehicle fuel performance and efficiently charging a battery mounted in the vehicle. The vehicle ...
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WO/2015/016305A1 |
In order to provide an exhaust system state detection device with which the exhaust temperature can be detected effectively using a simple configuration, an exhaust system state detection device according to the present invention is equi...
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WO/2015/016304A1 |
The present invention pertains to a sensor output value estimation device that effectively estimates sensor output values reflecting the lag in the response of a temperature sensor. The present invention is provided with an estimated g...
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WO/2015/015724A1 |
A high-pressure pump (20) comprising: a plunger (22) capable of varying the capacity of a pressurizing chamber (25) by reciprocal movement; and a control valve (30) having valve bodies (34, 37) that are arranged in a fuel intake passage ...
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WO/2015/011999A1 |
A device for controlling the starting of an internal combustion engine having an expansion stroke combustion start mode in which the internal combustion engine is started by assisting the cranking of the internal combustion engine using ...
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WO/2015/004779A1 |
In order to increase the efficiency of NH3 generation, the present invention is equipped with: an NH3 generation catalyst that generates NH3 from NOx and H2 when the air-fuel ratio is rich; an in-cylinder injection valve that injects fue...
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WO/2015/005213A1 |
When starting an engine (10), if the opening degree of a throttle valve (14) is determined to be greater than a prescribed degree on the basis of changes in intake pressure detected by an intake pressure sensor (16), an ECU (40) limits t...
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WO/2015/005338A1 |
The present invention relates to a regeneration abnormality determination device for a particulate filter (5), and the device is provided with a temperature sensor (10) which detects the inlet exhaust temperature of the particulate filte...
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WO/2015/004734A1 |
In response to an increase in required torque to or beyond a reference value, the value of a virtual air-fuel ratio, which is used for calculating a target air-fuel ratio needed for achieving the required torque, is changed from a first ...
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WO/2015/002777A1 |
One variation may include a product including: an engine having at least one cylinder, the cylinder having at least one blowdown exhaust valve, at least one scavenging exhaust valve, and at least one intake valve, the engine further havi...
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WO/2015/002140A1 |
The present invention addresses the problem of providing an engine apparatus that facilitates prompt execution of an engine control process (by the action of pressing a regeneration approval switch (73)) for regenerating an exhaust gas p...
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WO/2015/001955A1 |
This anomaly determination system is provided with an inlet pressure sensor (31) which detects the inlet pressure of a pressure loss unit (26) provided in the fluid passage (25) in a vehicle, an outlet pressure sensor (32) which detects ...
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WO/2015/001728A1 |
A direct injection engine comprises an injector that injects fuel directly into the combustion chamber and a spark plug that causes an ignition spark in the combustion chamber. An ECU performs a plurality of first injections so that an a...
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WO/2014/207839A1 |
This internal combustion engine is equipped with an exhaust purification catalyst (20) and an air-fuel-ratio sensor (41) positioned on the downstream side of the exhaust-purification catalyst, and executes a fuel-cut control for stopping...
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WO/2014/207843A1 |
This internal combustion engine is equipped with an exhaust purification catalyst (20) capable of occluding oxygen in introduced exhaust gas and positioned in the exhaust channel of the internal combustion engine, and an air-fuel-ratio s...
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WO/2014/208221A1 |
An EGR control means (34S) closes an EGR valve (19) to disable EGR during engine acceleration if an increase (∆Q) in a fuel injection quantity (Q) detected by a fuel injection detecting means (31S) is greater than a first threshold val...
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WO/2014/207847A1 |
An internal combustion engine is provided with a plurality of cylinders, air intake valves (31) provided to each of the plurality of cylinders, and a variable valve mechanism (600) for varying the valve characteristics of the air intake ...
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WO/2014/207854A1 |
This internal combustion engine is equipped with an exhaust purification catalyst (20) and an air-fuel-ratio sensor (41) on the downstream side of the exhaust-purification catalyst, and executes a fuel-cut control for stopping the supply...
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WO/2014/199722A1 |
A control apparatus for a supercharged internal combustion engine is provided with a means for detecting the temperature of supercharging air in an internal combustion engine which is provided with a supercharger and a rotational speed l...
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WO/2014/199667A1 |
In order to prevent abnormal combustion caused by oil, a restricted region (B) is designated on the low-speed and high-load side of an internal combustion engine (1), and the aperture of the throttle valve (12) is restricted so that engi...
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WO/2014/199811A1 |
In this hybrid vehicle (1), which is provided with a hybrid system having the functionality of causing both an internal combustion engine (10) and a motor/generator (20) to be drive sources for vehicle (1) travelling, when solely the reg...
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WO/2014/196508A1 |
A hybrid vehicle includes: an engine; a motor which is a travel motor capable of regeneration and exhibiting motor characteristics such that, when the load is 10% or more of a maximum load, the motor efficiency at 1.5 times the rotationa...
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WO/2014/196507A1 |
This hybrid vehicle includes: an engine; a regenerative motor for travelling, which exhibits a motor characteristic wherein the motor efficiency at 75% of the maximum rotational speed is 90% or more when the load is 10% or more of the ma...
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WO/2014/196131A1 |
Provided is a gas sensor control device in which a constant current circuit (27) is controlled so that a constant current (Ics) that flows between the sensor electrodes (33, 34) of an oxygen sensor (21) is stopped (so that Ics = 0) prior...
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WO/2014/196036A1 |
The present invention pertains to a control device for an internal combustion engine wherein the center of gravity position of the heat generation rate is used in controlling combustion. This control device controls the center of gravity...
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WO/2014/196267A1 |
In the present invention, an internal combustion engine is provided with an in-cylinder fuel injection valve and a secondary air supply device and is formed so as to make possible first catalyst warming control and second catalyst warmin...
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WO/2014/192147A1 |
The purpose of the present invention is to minimize misfiring and sudden increases in pressure. This control system is for an internal combustion engine that, in at least one part of the operating range thereof, carries out diffusive com...
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WO/2014/192423A1 |
The purpose of the present invention is to provide a control structure for adjusting the temperature of a battery mounted in a vehicle, the control structure achieving further improvement in fuel economy. A control structure (10) for adj...
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WO/2014/189439A1 |
The invention pertains to a method to make more efficient the engine operation in a motor vehicle, comprising the steps (s410; s420; s430) to continuously determine one or several of the parameters exhaust temperature (Texh), coolant (Tc...
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WO/2014/188877A1 |
In the present invention, when the load (requested load) required for the driving of a hybrid electric vehicle (1A) is in a pre-set high-load region and the temperature of an NOx occlusive reducing catalyst (17) is below the lower limit ...
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WO/2014/188755A1 |
A transient internal EGR volume estimating means (51) outputs an internal EGR volume estimated value by considering the actual valve overlap amount during transient operation. A transient external EGR volume estimating means (52) outputs...
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WO/2014/184872A1 |
A target air volume for attaining a torque demand is back-calculated from the torque demand by using a parameter that contributes to the efficiency for converting air volume into torque. The parameter value begins to change to decrease t...
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WO/2014/185493A1 |
A controller is provided with a variable intake valve mechanism (42), which is capable of changing the timing of the opening and closing of an intake valve (40), or an exhaust valve mechanism (43), which is capable of changing the timing...
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WO/2014/184871A1 |
In response to a torque demand decreasing to or below a reference value, the value of a virtual air-fuel ratio used in calculating a target air volume for achieving the torque demand is changed from a first air-fuel ratio to a second air...
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WO/2014/181512A1 |
An air-fuel ratio control device is provided with a constant current circuit that changes the output characteristics of an upstream oxygen sensor (25) by supplying a constant current between sensor electrodes of the upstream oxygen senso...
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WO/2014/181393A1 |
The purpose of the invention is to reliably start up an internal combustion engine in an internal combustion engine that performs fuel injection and ignition in an expansion stroke cylinder when a startup condition is fulfilled. The pres...
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WO/2014/181520A1 |
According to the present invention, when a designated restart condition is satisfied after an engine automatically stops, a determination is made as to whether or not a piston (5) of a stop time compression stroke cylinder (2C) that has ...
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WO/2014/178264A1 |
A vehicle control device equipped with: an input unit (31) to which multiple requests with respect to a physical amount to be controlled in the vehicle are input; a determination unit (32) which determines, for each request that has been...
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WO/2014/178108A1 |
The present invention updates current/voltage correlation characteristics corresponding to a deterioration state of a storage battery each time when a current/voltage data set obtained when a starter is driven is newly stored in associat...
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WO/2014/174916A1 |
Provided are: an electromagnetic valve control unit capable, using a simple configuration, of detailed detection of changes in the electromagnetic valve operation state, that is, the electromagnetic valve opening time or closing time, de...
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WO/2014/175269A1 |
The present invention addresses the problem of providing a diesel engine with which the generation of black smoke in upland areas can be prevented. This diesel engine (100) is equipped with: an EGR device (30) which, by means of an EGR v...
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WO/2014/174969A1 |
A target compression ratio (ε(t + Tact)) after a prescribed time (Tact) from the current time is calculated from the intake volume taken into a cylinder (7) after the prescribed time (Tact) from the current time, and a control command (...
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WO/2014/174567A1 |
In the present invention, obtained are an engine shutdown control device and an engine shutdown control method that, using a field-winding-type power generator, cause an engine to shut down precisely in a targeted shutdown position witho...
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WO/2014/174679A1 |
This startup control device (100) is installed in a vehicle (1) equipped with an internal combustion engine (10) and a motor (11) having a rotary shaft that can rotate in synchronism with an output shaft of said internal combustion engin...
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