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Matches 1 - 50 out of 11,516

Document Document Title
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...  
WO/2016/182286A1
The present invention relates to the control of the opening degree of an EGR valve provided in an engine using compressed natural gas as fuel. A method for controlling an EGR valve of an engine, according to the present invention, compri...  
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...  
WO/2016/111581A1
The present invention relates to an apparatus and method for controlling an EGR valve. The apparatus for controlling an EGR valve according to the present invention comprises: a measurement unit for measuring at least one operation condi...  
WO/2016/092225A1
Method for diagnosing a fault with a system for the partial recirculation of the exhaust gases of an internal combustion engine of a motor vehicle of diesel type, the internal combustion engine being equipped with a means for determining...  
WO/2016/084538A1
The objective of the present invention is to provide a control device for an internal combustion engine that is able to provide a more stable combustion state by suitably setting the amount of recirculated exhaust gas. The present invent...  
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...  
WO/2016/072157A1
The purpose of the present invention is to provide an engine control device with which it is possible to minimize decreases in combustion speed even when the EGR rate has been increased. The present invention is an engine control device ...  
WO/2016/063216A1
The present invention relates to an improved design of vacuum modulator or electronic vacuum regulating valve (EVRV) which completely eliminates the noise at emission system. The invention further introduces an improved design of the vac...  
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...  
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 ...  
WO/2016/043312A1
The pistons in this reciprocating engine perform reciprocating motion inside of cylinders by means of the explosive pressure generated in a combustion chamber (124) formed inside of the cylinders (110). This reciprocating engine is provi...  
WO/2016/035735A1
The purpose of the prevent invention is to provide an engine 1 provided with reforming cylinders 15 which are fuel reforming devices capable of supplying a reformed fuel according to the outputs of outputting cylinders 2. The engine 1 is...  
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...  
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...  
WO/2016/017214A1
Provided are an internal combustion engine control device and control method, whereby the volume of gas in a cylinder and the EGR rate can be accurately calculated using a relatively simple method and the internal combustion engine can b...  
WO/2016/019357A1
The present technology provides embodiments of recirculating noble gas combustion power cycles and systems including engines utilizing these power cycles. Embodiments of the cycles may include a combination of a high intake/exhaust press...  
WO/2016/017102A1
Deterioration of a combustion state is suppressed in cases where there is an abnormality in which an EGR valve can not be fully closed. There is provided a control device configured to carry out at least one of first control and second c...  
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...  
WO/2015/186262A1
An internal combustion engine is provided with a supercharging compressor that pressurizes intake air in an intake air passage, and an exhaust refluxing device that refluxes part of exhaust into a supply passage upstream of the compresso...  
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...  
WO/2015/177969A1
A GPF (42) which is provided to an exhaust pipe (33) of an engine (10). An EGR device (50) has: both a first EGR path which causes EGR gas to recirculate from the upstream side of the GPF (42) and a second EGR path which causes the EGR g...  
WO/2015/177888A1
An EGR control device is provided with: an estimated EGR ratio calculation unit that calculates an estimated EGR ratio from a new airflow rate at a junction portion of an intake air channel with an EGR channel and an amount of EGR gas th...  
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...  
WO/2015/159542A1
This engine system is provided with: an engine main body; a fuel supply unit that generates a water emulsion fuel and supplies the result to a fuel injection valve; an EGR unit that supplies EGR gas to the engine main body; and a control...  
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...  
WO/2015/146209A1
The purpose of the present invention is to provide an engine control system that is capable of promoting mixing of fuel and air during exhaust gas recirculation, thereby suppressing combustion fluctuation of a gasoline engine, such that ...  
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...  
WO/2015/140619A1
A vehicle includes an engine and an electric power output device that is configured to output electric power generated by using the engine to the outside of the vehicle. The engine includes an EGR device for recirculating exhaust gas of ...  
WO/2015/135685A1
A system (1) for exhaust gas recirculation which is arrangeable between an exhaust outlet (2) and an air inlet (3) of an engine, preferably a two-stroke engine. The system comprises a first turbocharger (4) in a first functional duct (5)...  
WO/2015/137940A1
A system and method are disclosed for controlling the emissions from an engine system, the method including determining the water vapor content of an intake flow into a combustion chamber of an engine, determining an operating mode and c...  
WO/2015/133148A1
In the present invention an ECU (50) controls the torque generated by an engine (10) on the basis of the requested torque, which is determined in accordance with a user request, and drives an EGR valve (37) provided in an EGR pipe (36), ...  
WO/2015/111337A1
In an internal combustion engine an air-fuel ratio is switched between at least two target values without generating torque fluctuations, while a deterioration in fuel consumption performance and exhaust performance is suppressed. When a...  
WO/2015/092937A1
In the present invention, by means of injecting additional fuel into a cylinder during an expansion stroke or an exhaust stroke in the state of a throttle aperture being switched from a base throttle aperture to a rich control throttle a...  
WO/2015/092932A1
In the present invention, by means of injecting additional fuel into a cylinder during an expansion stroke or an exhaust stroke in the state of a throttle aperture being switched from a base throttle aperture to a rich control throttle a...  
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...  
WO/2015/083696A1
This device (60, 70, 71) for controlling a hybrid vehicle controls a hybrid vehicle provided with: a motive force source including an internal combustion engine (200) and a motor/generator (MG1, MG2); a recirculation means (125) that rec...  
WO/2015/080633A1
An internal combustion engine (2) having a plurality of cylinders (3). The internal combustion engine is provided with an arrangement (11) for exhaust gas recirculation. The plurality of cylinders is divided into a first group (4) and a ...  
WO/2015/064066A1
In the present invention, a control device for a compression-ignition engine is provided with a controller configured so that an engine main unit is operated by allowing combustion by compression-ignition when the operational state of th...  
WO/2015/066651A1
Methods of initiating and/or accelerating combustion in an engine using a high speed injection of fluid(s) such as hydrogen, helium and neon. In an embodiment, the method comprises introducing an oxidant (e.g., oxygen, air, halogens, oxi...  
WO/2015/056575A1
 An exhaust gas post-treatment device (31) provided with an oxidation catalyst (31a) and a DPF (31b) in the stated order from an upstream side is provided to an exhaust passage (15) of an internal combustion engine (10). After the oper...  
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...  
WO/2015/040038A1
The invention relates to an exhaust gas turbocharger comprising a turbine having a turbine wheel, and a compressor having a compressor wheel. The turbine wheel and the compressor wheel are connected to one another by way of a shaft that ...  
WO/2015/039800A1
The invention relates to a method for checking a functionality of a differential pressure measuring unit (31) in an exhaust gas recirculation system (1) of a motor vehicle, and a corresponding exhaust gas recirculation system (1). In an ...  
WO/2015/027335A1
An improved exhaust gas recirculation (EGR) system comprises combustion chambers divided into a first portion and a second portion. An intake valve and an exhaust valve are associated with each combustion chamber. An intake manifold is i...  
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...  
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...  
WO/2015/025293A3
Set forth herein are apparatuses and systems that utilize high temperature fuel injection, to eliminate knocking within a combustion systems, and more particularly internal combustion engines. In some embodiments, the combustion, system ...  
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...  
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 ...  

Matches 1 - 50 out of 11,516