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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/2014/199443A1 |
In the present invention, a target air quantity for achieving a required torque is calculated on the basis of the required torque using a virtual air-fuel ratio. The virtual air-fuel ratio is changed from a first air-fuel ratio to a seco...
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WO/2014/199425A1 |
In a control device for an engine provided with a supercharger, parameters that are used for controlling the heat release rate barycentric position determined by the heat release rate, which is the amount of heat generated by the combust...
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WO/2014/196004A1 |
A target air volume for achieving torque demand for an internal combustion engine with a turbocharger is back-calculated from a torque demand using a virtual air-fuel ratio. The virtual air-fuel ratio is changed from a first air-fuel rat...
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WO/2014/196070A1 |
A target first air volume is calculated, using a first parameter, for achieving torque demand by way of operation of an intake characteristics variable actuator. Moreover, a target second air volume is calculated, using a second paramete...
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WO/2014/195256A1 |
An internal combustion engine (20) has two exhaust valves (24, 25) for each combustion chamber, to permit separation of blow-down and expulsion phases of an exhaust stroke. The separate exhaust streams are directed to different geometrie...
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WO/2014/190272A1 |
An improvement to a turbocharger having a housing (10) with a slot (25) located along a midline of the housing (10) above the turbine wheel (29) and a tongue (15) defining the end of an initial inlet throat area (11) of the housing (10),...
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WO/2014/188595A1 |
A target air amount for achieving the requested torque is inversely calculated from the requested torque by using a virtual air-fuel ratio. In response to the fulfillment of a condition wherein the driving mode is switched from driving a...
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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/2014/184871A1 |
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/2014/171906A1 |
The inventive engine control system (1) and method (100) relates to decreasing the braking effect in high levels generated in heavy commercial vehicles' diesel engines (2) with engine brake equipped with decompression valve by means of c...
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WO/2014/167649A1 |
According to the present invention, temperature increase of a catalyst is accelerated. A control device for an internal combustion engine capable of a lean burn operation is provided with an oxidative catalyst provided to an exhaust pass...
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WO/2014/161558A1 |
The present disclosure relates to a control system (48) for controlling an internal combustion engine (10). The internal combustion engine (10) comprises a turbocharging unit (20) and an exhaust gas recirculation assembly (40). The contr...
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WO/2014/156211A1 |
An internal combustion engine according to the present invention is provided with a port injector. In addition, the internal combustion engine comprises an ISC passage that connects the upstream side and the downstream side of a throttle...
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WO/2014/156210A1 |
An internal combustion engine according to the present invention is provided with a supercharger, an air bypass valve, a wastegate valve, and an EGR device. In addition, the internal combustion engine comprises an ISC passage that connec...
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WO/2014/151406A1 |
A turbocharged internal combustion engine system includes at least one high pressure turbocharger system and at least one low pressure turbocharger system. An air-to-air intercooler is connected between the low pressure compressor of the...
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WO/2014/150820A1 |
A turbocharger includes a turbine section and a compressor section. The turbine section includes a turbine housing (1) that surrounds a turbine wheel (15). The turbine housing (1) defines an exhaust gas inlet (2), a duct (6) that extends...
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WO/2014/148192A1 |
With the objective of providing an exhaust gas control device that is of a gas engine and effects an increase in fuel efficiency and a decrease in NOx by causing an NOx suppressing operation in the case that environmental conditions or g...
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WO/2014/132633A1 |
According to the present invention, a fuel controller (50) of an engine system (100) is configured so as to control a fuel injection amount so as to not exceed a normal maximum fuel value when a power turbine (30) does not assist an engi...
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WO/2014/124807A1 |
The invention relates to an internal combustion engine comprising a fresh gas line (14) for supplying fresh gas to working cylinders (12) of the internal combustion engine, wherein in the fresh gas line (14) next to a preferably provided...
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WO/2014/125185A1 |
Method for determining the pressure (P3) upstream of a turbo compressor (14) and the flow rate (ṁ Turbine) of gas passing through the turbine (20) thereof, the turbo compressor (14) comprising a bypass pipe (22) comprising a means (23)...
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WO/2014/125849A1 |
A control device and a control method for an internal combustion engine that reduce a target compression ratio for a variable compression ratio mechanism (2) to a minimum compression ratio and purge in that state, if an evaporated fuel c...
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WO/2014/122946A1 |
The value ∆ALPHA is calculated by subtracting 1 from the average of air-fuel ratio correction coefficients α in an air-fuel ratio feedback control system (step 1), and when ∆ALPHA is equal to or greater than a predetermined value ...
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WO/2014/118850A1 |
Provided is a device for detecting an inter-cylinder air-fuel ratio imbalance in a multi-cylinder internal combustion engine. This device is equipped with: a supercharger installed in connection with a multi-cylinder internal combustion ...
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WO/2014/095234A1 |
The invention relates to a method for operating an internal combustion engine, in particular a diesel engine or Otto-cycle engine, in particular of a motor vehicle, having an external exhaust-gas recirculation (EGR) arrangement, wherein ...
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WO/2014/092578A1 |
A method for operating a turbocharged internal combustion engine (1), comprises the steps of operating the engine (1) by feeding combustion air and/or fuel into one or more combustion chambers (3a-3f) via intake openings/inlet valves (4a...
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WO/2014/091286A1 |
A driving force control device includes a controller. The controller is configured to increase driving force of a vehicle in accordance with a driver's operation to request acceleration. The controller is configured to restrict subsequen...
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WO/2014/091717A1 |
An engine equipped with: a turbocharger (20) containing a turbine (22) and a compressor (23); an EGR passage (45) connecting an exhaust passage upstream from the turbine (22) and an air intake passage (10) downstream from the compressor ...
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WO/2014/083248A1 |
The invention relates on the one hand to a combustion engine (1) with double supercharging (2; 3), whereby a mechanical compressor (3) is driven by an electric motor (11), and on the other hand to a method of controlling such a combustio...
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WO/2014/057534A1 |
This internal combustion engine provided with a variable compression ratio mechanism is equipped with a turbocharger, the opening degree of a wastegate valve is controlled to a target opening degree for each engine operating state (step ...
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WO/2014/054081A1 |
A combustion stabilizing device (100) applicable to a gas engine (1) is provided with the following: a methane value calculation unit (61) for calculating the methane value for a gas fuel; an air-supply adjusting unit (70) for adjusting ...
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WO/2014/050986A1 |
A method for driving an internal combustion engine, which is a method for reducing the amount of a nitrogen oxide in exhaust air discharged from the internal combustion engine, and comprises the steps of introducing air that has a low ox...
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WO/2014/046059A1 |
Provided is an internal combustion engine having a variable compression ratio mechanism, wherein the occurrence of knocking during deceleration is suppressed. When it is determined that a target compression ratio of the variable compress...
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WO/2014/041271A1 |
The invention relates to a method for controlling a heat engine (1) equipped with a turbocharging system, said turbocharging system comprising a turbocharger (2) and a mechanical compressor (3) and a branch circuit disposed in parallel w...
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WO/2014/041296A1 |
The invention relates to a method for regulating a turbocompressor for an internal combustion engine (30) of a motor vehicle, said turbocompressor being connected to an electric machine (45) that can alternately supply a motor torque and...
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WO/2014/024928A1 |
A control device for a diesel engine equipped with a variable-capacity supercharger having a supercharging pressure variation mechanism and with an EGR valve that adjusts the amount of EGR gas, wherein, when it is determined that the eng...
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WO/2014/020982A1 |
In a non-EGR region, which is a low-load operating region, an EGR control valve (21) is opened with a specific, extremely small degree of opening M, which corresponds to an extremely small EGR rate that does not affect the ignition timin...
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WO/2014/017189A1 |
According to the present invention, when the operating state in a non-supercharged area switches from a high load to a low load and an external EGR is stopped, the valve overlap of an exhaust valve with an intake valve is controlled so a...
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WO/2014/013769A1 |
The present invention is equipped with valve-timing changing mechanisms (41, 42) capable of adjusting the valve overlap period. The air concentration in cylinders (1A) is determined on the basis of the detection values from sensors (27, ...
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WO/2014/013590A1 |
The objective of the present invention is to control the valve timing (VT) appropriately when multiple minimum points or maximum points exist in a characteristic line representing the relationship between the valve timing and the amount ...
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WO/2014/013803A1 |
On the basis of an intake air amount detected by an air flow meter (6), the upper limit-side threshold value and lower limit-side threshold value of the front-rear differential pressure of an EGR control valve (21) are calculated, and th...
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WO/2014/010361A1 |
According to the present invention, fluctuation of an acceleration profile after the start of acceleration is suppressed when the rotating state of a turbine at the start of acceleration fluctuates due to various causes. A control device...
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WO/2014/010355A1 |
An in-cylinder direct-injection internal combustion engine provided with a turbocharger is provided with a variable valve-timing mechanism that can adjust a valve-overlap period during which both an intake valve and an exhaust valve are ...
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WO/2014/011105A1 |
The present invention relates to a method when driving a vehicle (100), wherein said vehicle (100) comprises an internal combustion engine (101), wherein said vehicle (100) is arranged for being driving in at least a first mode (M1) and ...
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WO/2014/007751A1 |
The present invention relates to a method when driving a vehicle (100), wherein said vehicle (100) comprises an internal combustion engine (101) with at least one combustion chamber, wherein said vehicle (100) further comprises means for...
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WO/2014/006721A1 |
An internal combustion engine equipped with a supercharger, a variable valve device, an air-fuel ratio sensor provided in the exhaust passage, an air-fuel ratio feedback control means, and a scavenging air-fuel ratio control means. The v...
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WO/2014/002793A1 |
The present invention is equipped with a supercharger (15) and a turbocharger (14), and a load sensor (S1) that detects the towing load W1 of a trailer (3) towed by a semi-trailer (1) is arranged in a coupler (5a). When the towing load W...
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WO/2014/002567A1 |
A control device of an internal combustion engine, comprising valve timing variation mechanisms (41, 42) capable of adjusting a valve overlap time period. An air flow meter (6) detects the amount of new intake air passing through an air ...
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WO/2013/187141A1 |
With the present invention, when an EGR control valve is opened and a throttle valve is closed, the reverse flow of intake air containing EGR gas is detected from a change in the mass flow volume of the intake air passing through a compr...
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WO/2013/183104A1 |
The purpose of the present invention is to provide a torque demand control-type controller, which coordinates manipulation of two types of actuators disposed upstream and downstream of an intake channel on the basis of the torque request...
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