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Matches 451 - 500 out of 12,300

Document Document Title
WO/2006/106058A1
An internal combustion engine has an exhaust-gas turbocharger which comprises an exhaust-gas turbocharger actuator. Furthermore, it has an exhaust-gas recirculation device which comprises an exhaust-gas recirculation valve. An apparatus ...  
WO/2006/097366A1
The invention relates to a method, according to which the sub-stream is fed to the internal combustion engine (1) behind the exhaust gas outlet (Ia) of the latter, either via a first sub-stream line (2a), through a first valve (3) that i...  
WO/2006/095908A1
This invention provides a fuel jetting control unit for an internal combustion engine that can improve the accuracy of combustion control regarding smoke suppression. The fuel jetting control unit is applied to an engine provided with an...  
WO/2006/092946A1
In one embodiment of an exhaust emission control device, when the deposited amount of particulate matters in a DPF (33) exceeds a specified amount and an engine exhaust gas temperature is less than a regenerative operation-enabled temper...  
WO/2006/074776A1
The invention relates to cylinders of an internal combustion engine which are connected, respectively, to a common gas pressure container by means of an adjustable brake valve. Said gas pressure container communicates with the exhaust ga...  
WO/2006/066737A1
The invention relates to an exhaust gas recirculation control system for internal combustion engines comprising an intake manifold (1) for delivering combustion air to the individual combustion chambers, an exhaust manifold (2) for disch...  
WO/2006/064671A1
An exhaust gas purification device (30) in which an oxidation catalyst (31) is placed on the upstream side of a filter section (32) that collects particulates in the exhaust gas of a diesel engine (1) and, in regeneration of the filter s...  
WO/2006/064154A1
The invention relates to a method for determining the mass of residual burnt gas (mGBR) in the cylinder of an internal combustion engine at the end of the exhaust phase. Said method is characterised in that it comprises the following ste...  
WO/2006/063372A1
The invention relates to a method for operating an internal combustion engine, wherein external as well as internal waste gas is recirculated at least in a first motor operation area. In order to increase the compatibility of the remaini...  
WO/2006/059558A1
An EGR control device for an internal combustion engine has an EGR control means (44) that, when a large amount of EGR is required, continuously controls the opening of an EGR valve (26) in a fully open direction and continuously control...  
WO/2006/056511A1
According to the inventive method, a partial exhaust gas flow is directed through a partial flow pipe (2) located behind the exhaust outlet (1a) of the internal combustion engine (1) and is fed immediately thereafter to the internal comb...  
WO/2006/054417A1
In an internal combustion engine capable of controlling exhaust gas recirculation amount during fuel cut (F/C) at the time of deceleration, deterioration in combustion or misfire is prevented at the time of forced resetting from fuel cut...  
WO2006032886A3
The present invention relates to an internal combustion engine comprising: a plurality of combustion chambers (41,42,43,44);an air induction system (45,45A,45B,46,47)for delivering air to each combustion chamber (41,42,43,44);a fuel syst...  
WO/2006/043502A1
[PROBLEMS] To provide an engine capable of increasing the introduced amount of EGR gas without reducing the introduced amount of fresh air. [MEANS FOR SOLVING PROBLEMS] In this engine, the fresh air and the EGR gas are introduced in cyli...  
WO2004015259A8
An EGR control device is provided with an EGR control valve (52) and an electronic control unit (60). An exhaust gas recirculation pipe (51) extends across the EGR control valve (52). The electronic control unit calculates a target EGR r...  
WO/2006/038601A1
A diesel engine controller in which a normal injection mode for realizing normal combustion and a premix injection mode for realizing premix combustion are set, the normal injection mode is carried out when the actual operating state of ...  
WO/2006/038500A1
A diesel engine having a reentrant cavity (11) provided in the top section of a piston (4), a fuel injection means (9) for injecting fuel toward the cavity (11), an exhaust gas recirculation means (19) for recirculating a part of exhaust...  
WO/2006/038600A1
A controller for controlling the injection amount and injection timing of fuel being injected into the cylinder of a diesel engine, comprising a means for altering the target value V1 of one control mode gradually to the target value V2 ...  
WO/2006/032886A2
The present invention relates to an internal combustion engine comprising: a plurality of combustion chambers (41,42,43,44);an air induction system (45,45A,45B,46,47)for delivering air to each combustion chamber (41,42,43,44);a fuel syst...  
WO/2006/030933A1
There is provided a control device for obtaining a relationship (trade off line) between an NOx generation amount and a PM generation amount by using the EGR ratio as a parameter from an NOx generation amount estimation model for calcula...  
WO/2006/030876A1
On the start of a fuel cut, valve timing is moved to increase the amount of internal EGR (FIG. 2C). A throttle opening degree (TA) is controlled to be not less than a basic idle opening degree (TA0) until a sufficient amount of internal ...  
WO/2006/027511A1
The invention relates to a system for controlling the operation of a diesel engine (10) of a motor vehicle, associated with means (13,14) for supplying the cylinders thereof with fuel and with means (20) for recirculating waste gases at ...  
WO/2006/016654A1
An open/close controller (40) installed in a diesel engine (1), wherein when the rotational speed N of the diesel engine (1) is equal to or higher than an intermediate rotational speed and a fuel injection amount is equal to or less than...  
WO2006002321A3
A compression ignition engine (20) has a control system (26) for processing data, one or more combustion chambers (22), and fuel injectors (24) for injecting fuel into the chambers (22). The control system (26) controls fueling using a r...  
WO/2006/011553A1
An intake controller installed in a diesel engine, wherein the control part of a valve controller fully opens a bypass valve in a bypass passage when it determines that the operating state of the diesel engine is suddenly decelerated fro...  
WO/2006/002321A2
A compression ignition engine (20) has a control system (26) for processing data, one or more combustion chambers (22), and fuel injectors (24) for injecting fuel into the chambers (22). The control system (26) controls fueling using a r...  
WO/2005/124118A1
An object of the invention is to realize a method of determining an abnormality in a particulate filter (5) capable of trapping and oxidizing particulate matter contained in exhaust gas in which even a minor abnormality in which small qu...  
WO/2005/121530A1
A control device for an engine has an EGR device (10) that connects an exhaust path (Ex) and a suction path (I) of the engine (1) and in which an EGR valve (24) is installed, a suction throttle (41) that is installed in the suction path ...  
WO/2005/119036A1
The invention relates to internal combustion engines comprising exhaust gas aftertreatment systems, a compressor arranged in the induction tract, a turbine arranged in the exhaust line, an exhaust gas recirculation line provided with an ...  
WO2005028833A3
A method is provided for close control and adjustment of in-cylinder oxygen concentration levels together with boost adjustments to minimize harmful emissions during transients in engines which utilize late direct cylinder injection of f...  
WO/2005/113971A1
The invention relates to a method for dosing a substance (2), in particular micro amounts for supplying said substances to an operating machine, e.g. an internal combustion engine. According to said method, the substance (2) to be dosed ...  
WO/2005/111401A1
The invention relates to a method for determining an exhaust gas recirculation rate (AGR) in an internal combustion engine (1), especially for a motor vehicle, and to a corresponding device. Said internal combustion engine (1) comprises ...  
WO/2005/108756A1
A trouble diagnosing apparatus for a supercharger of an internal combustion engine. The internal combustion engine comprises a first intake air passage and a second intake air passage arranged parallel with each other, and a first superc...  
WO/2005/108766A1
A technique which, when at least one of status values representing the status of an internal combustion engine has an abnormality, can specify a member which really has the abnormality. When the amount of new suction air is being feedbac...  
WO/2005/108760A1
Under a switchover operation of an EGR valve from OFF to ON or from ON to OFF, the control procedure of the invention keeps an engine power demand Pe*, which is to be output from an engine and is set corresponding to a torque demand Tr* ...  
WO/2005/098554A1
A controller capable of enhancing both control stability and control accuracy when the output of a controlled object is controlled by feedback by means of a plurality of control inputs. An ECU (2) of the controller (1) controls engine sp...  
WO/2005/098220A1
Parallelly arranged exhaust paths of an internal combustion engine each have a catalyst. A flow rate regulating section regulates the flow rate of exhaust gas discharged from a first exhaust path to the downstream side and the flow rate ...  
WO/2005/085617A1
A control system for controlling an exhaust gas recirculation system having a control valve is provided. The control system includes at least one flow sensor sensing a flow rate of at least one of a recirculating exhaust gas, an inlet ai...  
WO/2005/073528A1
Disclosed is a device for purifying exhaust gases of engines comprising a reduction catalyst which is arranged in an engine exhaust pipe and reduces nitrogen oxides with a liquid reducing agent and a spray nozzle arranged in the exhaust ...  
WO/2005/071245A1
A variable compression ratio internal combustion engine whose compression ratio is varied by varying the volume of a combustion chamber, where disorder of an air-fuel ratio involved by the variation in the compression chamber volume can ...  
WO/2005/068808A1
An internal combustion engine has a throttle controlling mechanism, a valve characteristics varying mechanism for controlling an internal EGR rate by controlling an overlap time (Pa) and a non-overlap time (Pb), and output setting means ...  
WO2005033251A3
This invention sets forth a commercially viable diesel combustion system that meets environmentally acceptable levels of NOx emissions (i.e. 0.2g/bhp-hr or lower across a full map of engine speeds and loads) without the need for use of N...  
WO/2005/061868A1
A combustion engine includes at least one cylinder (2) with an associated cylinder head (3), a piston (4) reciprocating in the cylinder (2) as well as at least one inlet valve and at least one exhaust valve. In addition, the engine inclu...  
WO/2005/052337A1
The invention relates to internal combustion engines. A mode of operation of the engine consists in that a volume of a fuel-air mix and (or) a volume of air in a chamber of combustion is adjusted by means of change of quantity of exhaust...  
WO/2005/049988A1
The invention relates to a combustion method for a reciprocating engine which is adapted to operate with a high level of recirculated burnt gases. According to the invention, during the suction stroke of the piston, a gaseous mass is cre...  
WO/2005/047674A1
The invention relates to a method for determining the exhaust gas recirculation rate (AGR) during an injection process of a self-igniting internal combustion engine, which comprises a main injection process. According to the invention, t...  
WO/2005/045219A1
In an NOx discharge quantity estimation method for an internal combustion engine equipped with an EGR apparatus, the gas components (e.g., oxygen molecules and NOx) of intake gas taken into a combustion chamber are assumed to be uniforml...  
WO/2005/040592A1
An exhaust gas recirculation device with improved response speed and accuracy of exhaust gas recirculation flow rate control of an internal combustion engine. A recirculation gas control valve (16) controls the recirculation flow rate in...  
WO2004083692A3
A valve operator position is determined for an exhaust gas recirculation valve (117) for an internal combustion engine (101). The valve position may be adjusted (313) for transient engine speed conditions and/or adjusted (309) for transi...  
WO/2005/033251A2
This invention sets forth a commercially viable diesel combustion system that meets environmentally acceptable levels of NOx emissions (i.e. 0.2g/bhp-hr or lower across a full map of engine speeds and loads) without the need for use of N...  

Matches 451 - 500 out of 12,300