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WO/2016/089662A1 |
On-board diagnostic monitoring of a two-stroke cycle, opposed-piston engine includes diagnostic monitoring of an air handling system equipped with a supercharger to determine whether the supercharger is functioning properly.
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WO/2016/074879A1 |
Disclosed is a method for operating an internal combustion engine comprising a lean NOx trap. In said method, the raw NOx emission level in the exhaust gas of the internal combustion engine is set to a reference variable at which the fue...
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WO/2016/067643A1 |
A control device for controlling a drive device for driving an auxiliary machine for supporting the output of a principal machine serving as a motive power source, the control device being equipped with a drive control unit for controlli...
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WO/2016/059034A1 |
The invention relates to a method and to a device for adjusting a charging pressure in an internal combustion engine (39) by means of a pressure-wave supercharger (1), wherein the pressure-wave supercharger (1) has a cell rotor (8), whic...
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WO/2016/051623A1 |
A diesel engine according to the present invention is provided with: a turbine disposed in a discharge passage; a compressor disposed in an intake passage; and a turbosupercharger including a plurality of nozzle vanes disposed around the...
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WO/2016/034351A1 |
The invention relates to a method for determining a control signal for the actuator of the wastegate of a turbocharger of a motor vehicle. According to said method, the control signal is determined while taking a model into account which...
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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/2015/193572A1 |
The invention relates to the control of an internal combustion engine (1), in which, - the value of a characteristic parameter is acquired at a first operating point (R; C), and from that a first setpoint temperature for the liquid coola...
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WO/2015/195576A1 |
An internal-combustion engine has an electronically-controlled one of a turbocharger and an exhaust-driven turbo supercharger coupled to an exhaust duct of the engine, and the engine is controlled during a shift event of a transmission c...
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WO/2015/190205A1 |
This control device, on the assumption that an operation condition of a plant is a specific operation condition (idle state) which was defined beforehand, searches, using a prediction model, for a virtual current-value of a control amoun...
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WO/2015/186609A1 |
The purpose of the present invention is to provide a dual-fuel engine device provided with a supercharger having a diesel mode and a gas mode, wherein the engine device can execute air flow rate control with good responsiveness to load f...
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WO/2015/185830A1 |
The invention relates to a method for controlling a valve (12) for recirculating burnt gases produced by an internal combustion engine (1), characterised by including the steps of: determining the actual pressure upstream from the turbin...
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WO/2015/186610A1 |
The purpose of the present invention is to provide an engine device that has a supercharger and that, when operated in a low-load region, can perform air flow control that responds well to load fluctuations. In a low-load region, an engi...
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WO/2015/167392A1 |
In a method for the control of a supercharge system with several turbine wheels (20, 21), each of which is arranged in an exhaust conduit (16, 17) from cylinders in a combustion engine (2), different from the cylinders in whose exhaust c...
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WO/2015/162783A1 |
A vehicle is provided with an internal combustion engine having a variable-compression-ratio mechanism, a supercharger for compressing and supplying intake air to the internal combustion engine, an intake passage for channeling intake ai...
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WO/2015/162834A1 |
A vehicle drive device is provided with: an engine which is mounted in a vehicle; a drive shaft which is mechanically connected to the engine to drive the vehicle; a first power connection/disconnection unit which is connected to the dri...
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WO/2015/163227A1 |
In a low-pressure exhaust gas recirculation (EGR) channel (15) that connects an exhaust channel (13) downstream from a turbine (17a) of supercharging systems (3, 4) and an intake channel (12) upstream from a compressor (17b) of the super...
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WO/2015/150458A1 |
The invention relates to a method for heating exhaust gas-conducting components in the exhaust gas tract of an internal combustion engine, in particular a self-igniting internal combustion engine. The aim of the invention is to simply an...
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WO/2015/151484A1 |
An intake pipe (11) of an engine (10) is provided with an inter-cooler (34) on the downstream side of an intake compressor (31). An EGR pipe (36) is provided with an EGR valve (37) and an EGR cooler (38). An ECU (50) determines whether t...
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WO/2015/141149A1 |
This engine control system is provided with an engine (10), and with an external EGR device (35) in which part of the exhaust gas is recirculated as EGR gas through an EGR pipe (36) to an intake passage by opening an EGR valve (37) provi...
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WO/2015/140989A1 |
This control device for a diesel engine is equipped with: a turbocharger that coaxially connects an intake compressor with an exhaust turbine and compresses intake air by driving the intake compressor by means of the energy of exhaust ga...
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WO/2015/141131A1 |
This control device (100) stops feedback control and holds a waste gate valve (47) in a full-open state in an open-operation region and in a closed-operation region when an exhaust cutoff valve (43) is detected as being fixed in a closed...
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WO/2015/129369A1 |
The purpose of the present invention is to provide an engine device having a supercharger, wherein airflow rate can be controlled with good response to load fluctuations. This engine device (21) controls the opening degree of a main thro...
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WO/2015/128972A1 |
In the present invention, an internal combustion engine control device: calculates, on the basis of the cylinder wall temperature of the internal combustion engine or a parameter temperature that correlates with the cylinder wall tempera...
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WO/2015/109048A1 |
A method of optimizing performance of a supercharger for a given application includes determining a desired pressure ratio of supercharger operation for the given application. One of a rotor lead and a rotor speed can be determined based...
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WO/2015/108930A1 |
A boost system for providing boost pressure to an air intake manifold of an engine includes a supercharger having rotors and a supercharger input shaft, an electric motor/generator, and a planetary gear set. The planetary gear set operat...
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WO/2015/098000A1 |
A control device of an internal combustion engine includes: an internal combustion engine that has an exhaust valve; an exhaust passage that is connected to the internal combustion engine; a turbine of a supercharger that is provided in ...
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WO/2015/087753A1 |
A supercharging system for an engine is able to more rapidly compensate for the shortage of the amount of supercharging of the engine due to the response delay of a supercharger than in the prior art, and is implemented by directly suppl...
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WO/2015/082792A1 |
Method for determining the pressure of gas upstream of an internal combustion engine boost turbine, and control system implementing this method. This method for determining the pressure of gas upstream of a high-pressure turbocompressor ...
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WO/2015/077379A1 |
An asymmetric twin scroll turbine 10 combined with an integrated exhaust manifold cylinder head 20 may be designed to accommodate mixed, radial or axial flow turbines. The asymmetric twin scroll turbine 10 includes a first scroll 11 and ...
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WO/2015/077496A1 |
Systems and methods are disclosed that include operating an isothermal compression based combustion (IsoC) engine by injecting isothermally compressed air into a combustion engine immediately prior to a combustion event in order to incre...
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WO/2015/067845A1 |
The combustion engine (1) according to the invention has two turbochargers (6, 4) connected in series. The first turbocharger (6) is arranged to run in a higher pressure range than the second turbocharger (4), and the first turbocharger ...
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WO/2015/066253A1 |
A method for starting a compression ignition engine having at least one cylinder with a reciprocating piston located therein, an intake valve configured to control the intake of air to an intake port of the cylinder and an exhaust valve ...
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WO/2015/058875A1 |
The present invention relates to a method for controlling a charge pressure (12) of an internal combustion engine (1), wherein the internal combustion engine (1) burns a mixture of air and fuel and comprises an exhaust gas turbocharger (...
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WO/2015/056579A1 |
Provided is an internal-combustion-engine control device capable of definitively suppressing the occurrence of condensed water in an internal combustion engine provided with a supercharger. A control device (20) adjusts the air-intake pr...
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WO/2015/049469A1 |
The invention relates to an aeronautical combustion machine (100) comprising a closed-cycle combustion engine (3) and at least one turbocompressor (4, 5, 14). According to the invention, the combustion machine (100) comprises an auxiliar...
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WO/2015/028728A1 |
The invention relates to a motor vehicle combustion engine that includes exhaust gas recirculation and has a rated operating mode and a modified operating mode of a cylinder (14) from which at least a portion of the exhaust gas is recirc...
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WO/2015/029899A1 |
Provided is an internal combustion engine (1) provided with a turbo-supercharging system, and with a low-pressure EGR passage (14) connecting an exhaust passage (13) situated at the downstream side of a turbine (15a) of the turbo-superch...
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WO/2015/029900A1 |
In an internal combustion engine (1) provided with a turbo-supercharging system, and with a low-pressure EGR passage (14) connecting an exhaust passage (13) situated at the downstream side of a turbine (15a) of the turbo-supercharging sy...
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WO/2015/012318A1 |
A shovel according to an embodiment of the present invention comprises an engine (11) which is provided with a supercharger (11a), a main pump (14) which is coupled to the engine (11), a hydraulic actuator (1A, 1B, 2A, 7, 8, 9) which is ...
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WO/2014/208831A1 |
The present invention relates to a device for controlling the air intake of an internal combustion engine, which is capable of obtaining engine output increase, exhaust reduction, fuel consumption reduction or the like by inducing the fu...
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WO/2014/208361A1 |
An engine control device comprising: a fuel injection control means that controls the amount of fuel injected from a first fuel injection valve that injects fuel into an intake path in an engine and from a second fuel injection valve tha...
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WO/2014/208137A1 |
This engine control device (1) includes a supercharger (30) provided with a cylinder injection valve (11), a port injection valve (12) and a variable valve actuation mechanism (40). This engine control device is provided with an injectio...
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WO/2014/207810A1 |
The present invention addresses the problem of providing a hybrid vehicle control device such that a decrease in power performance due to supercharger response delay can be suppressed. A device (100) for controlling a hybrid vehicle (1) ...
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WO/2014/208136A1 |
An engine control device (1) with a supercharger (30) provided with a cylinder injection valve (11), a port injection valve (12) and a variable valve actuating mechanism (40) is provided. This engine control device is provided with an in...
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WO/2014/208138A1 |
An engine control device (1) with a supercharger (30) provided with a cylinder injection valve (11) and a port injection valve (12) is provided. This engine control device is provided with an injection control means (3) which, on the bas...
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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/2014/208360A1 |
An engine control device having: a first fuel injection valve that injects fuel into an engine intake path; a second fuel injection valve that injects fuel into a combustion chamber in the engine; a turbocharger that turbocharges engine ...
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WO/2014/200085A1 |
When an engine start-up request is present, opening/closing operation of a waste-gate valve is controlled in accordance with the engine temperature (Te) prior to cranking, and, in cases when the engine temperature (Te) is equal to or les...
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WO/2014/199192A1 |
The invention relates to a process for operating an internal combustion engine arrangement comprising - controlling a low pressure exhaust gas recirculation flow of gases which are taken from the exhaust line (24) downstream of an expand...
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