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Matches 451 - 500 out of 12,833

Document Document Title
WO/2010/040042A2
A compression sensor gasket and method of construction thereof is provided. The gasket has a body with opposite sealing surfaces and a through passage configured to align with a chamber to be sealed. A through opening extends between the...  
WO/2010/036417A2
A method of operating an internal combustion engine. The method including monitoring a pressure in a combustion chamber of the engine during a compression stroke, determining whether a fuel composition has changed from a first compositio...  
WO/2010/030034A1
An exhaust gas purification device has an SCR catalyst (44), a urea water injection valve (55) for supplying urea water to the upstream of the SCR catalyst (44), a downstream-side air fuel ratio sensor (an oxygen concentration sensor pro...  
WO/2009/155132A3
A method for distinguishing between combustion issues and sensor faults within an engine includes monitoring pressure sensor data from a cylinder within the engine, monitoring engine data describing combustion health from a source other ...  
WO/2009/134854A3
A method for controlling an internal combustion engine includes monitoring an engine operating state and selectively operating the engine in a multiple-injection, multiple-ignition combustion mode comprising three injection events based ...  
WO/2010/005651A3
Combustion within an internal combustion engine is diagnosed and includes monitoring crankshaft angular velocity and generating a combustion phasing value for a combustion chamber based on the crankshaft angular velocity. The combustion ...  
WO/2010/013613A1
An air cleaner (10) is provided with a housing (11) for housing therein an inner tube filter (13) and an outer tube filter (12) and comprising a case body (11A) having an open end face closed by a lid member (14). The housing (11) is pr...  
WO/2010/005651A2
Combustion within an internal combustion engine is diagnosed and includes monitoring crankshaft angular velocity and generating a combustion phasing value for a combustion chamber based on the crankshaft angular velocity. The combustion ...  
WO/2010/003985A1
In the operation of an internal combustion engine, a parameter that characterizes a pressure in effect during a working cycle in a combustion chamber is determined. It is proposed that the method comprise the following steps: (a) determi...  
WO/2008/131788A8
The present invention relates to a method for operating a motor vehicle internal combustion engine having a controller for adjusting NOx emissions in the exhaust gas, wherein a NOx controller is combined with a combustion controller. A c...  
WO/2009/157323A1
In an internal combustion engine having a head cover (3) consisting of a synthetic resin and covering a cam shaft (2) from the upper side of a cylinder head (1), a cam angle sensor (10) for the cam shaft is firmly mounted to the cylinder...  
WO/2009/134834A3
A method for controlling a homogeneous-charge compression-ignition capable engine, operating with spray-guided spark ignition stratified combustion at low load, includes monitoring a speed of the engine, monitoring a load of the engine, ...  
WO/2009/152924A1
A method for controlling an automotive internal combustion engine (1) having direct fuel injection is described, the method comprising a fuel adaption part in which a fuel quality parameter (F) is determined using a first fuel quality pa...  
WO/2009/153653A1
An engine ECU calculates a rotational variation (S11) based on a required rotation time when a complete misfire occurs in a cylinder, a required rotation time when complete combustion occurs in the cylinder, and a required rotation time ...  
WO/2009/155132A2
A method for distinguishing between combustion issues and sensor faults within an engine includes monitoring pressure sensor data from a cylinder within the engine, monitoring engine data describing combustion health from a source other ...  
WO/2009/144375A1
A method of balancing the cylinders (3) of a diesel engine (2), in which method the starting moment of the combustion process in each cylinder (3) is defined and the defined starting moment of the combustion process is compared to a spec...  
WO/2009/144374A1
A method of balancing the cylinders (3) of a diesel engine (2), in which method the starting moment of the combustion process in each cylinder (3) is defined and the defined starting moment of the combustion process is compared to a spec...  
WO/2009/143858A1
The invention relates to a method for controlling an injection process of a direct-injection internal combustion engine (33) of a vehicle (34). In the method in which a fuel is injected into a combustion chamber of the internal combustio...  
WO/2009/079621A8
A method for controlling an amount of fuel reforming in an internal combustion engine configured to selectively operate in a homogeneous charge compression- ignition combustion mode with an exhaust recompression strategy includes monitor...  
WO/2009/137297A1
A method and system for estimating engine parameters in a combustion engine gas exchange system based on dynamic pressure readings taken by one or more pressure sensors. According to an exemplary embodiment, the method and system may use...  
WO/2009/134854A2
A method for controlling an internal combustion engine includes monitoring an engine operating state and selectively operating the engine in a multiple-injection, multiple-ignition combustion mode comprising three injection events based ...  
WO/2009/134834A2
A method for controlling a homogeneous-charge compression-ignition capable engine, operating with spray-guided spark ignition stratified combustion at low load, includes monitoring a speed of the engine, monitoring a load of the engine, ...  
WO/2009/132182A1
A sensor that is designed for determining ambient pressure for purposes of derating an internal combustion engine at high altitudes, is used to determine the condition of the air filter by taking pressure measurements in the intake manif...  
WO/2009/129075A1
A method for diagnosing combustion within a direct-injection, internal combustion engine including a plurality of combustion chambers and operative lean of stoichiometry includes monitoring combustion in the combustion chambers and estim...  
WO/2009/127234A1
A method for detection of pre-scuffing events in a large multicylinder two-stroke diesel engine by recognizing the characteristic temperature fluctuations of pre-scuffing events on the basis of information from at least two different cyl...  
WO/2009/127232A1
A method for detection of pre-scuffing events in a large multicylinder two-stroke diesel engine by recognizing the characteristic temperature fluctuations of pre-scuffing events. The temperature fluctuations are characterized by the time...  
WO/2009/126554A1
A method for improving energy efficient operation of a vehicle includes monitoring vehicle operating characteristics, modeling operation of the vehicle by utilizing the vehicle operating characteristics to estimate energy consumption rat...  
WO/2009/122011A1
The invention relates to supplying pilot fuel to the cylinders of a combustion engine. The invention comprises cylinder-specific pressure sensors (1) that are installed in the cylinders of the combustion engine, as well as a control unit...  
WO/2009/122012A1
The invention relates to balancing the cylinders of an internal combustion engine. The invention comprises cylinder-specific pressure sensors (1) installed in the cylinders of an internal combustion engine for measuring the cylinder pres...  
WO/2009/100353A3
An apparatus, system, and method are disclosed for efficiently increasing exhaust flow temperature for an internal combustion engine. The method (700,800) includes checking (702) whether a user input to disable an exhaust valve opening m...  
WO/2009/034444A9
A minute amount of fuel is injected into a combustion chamber during fuel cut, and a cylinder pressure is detected when the minute amount of fuel is being combusted. Then a combustion ratio is calculated based on the detected cylinder pr...  
WO/2009/112907A1
A cetane number estimation method is provided in which: the preliminary injection is preformed multiple times at different compression end temperatures with a fuel tank (26) containing fuel having a predetermined cetane number, and an en...  
WO/2009/112056A1
The present invention relates to a diesel internal combustion engine comprising a particulate filter, an exhaust gas aftertreatment system, a control unit for regenerating the particulate filter, and comprising a) at least one temperatur...  
WO/2009/111368A1
A system to prevent engine stalls for a machine having a power source is disclosed. The power source is in communication with a controller, which is configured to determine the temperature of the power source and compare the temperature ...  
WO/2009/079621A3
A method for controlling an amount of fuel reforming in an internal combustion engine configured to selectively operate in a homogeneous charge compression- ignition combustion mode with an exhaust recompression strategy includes monitor...  
WO/2009/083776A3
An ECU includes: an engine control unit (8100) that controls devices provided for an engine on the basis of a target engine rotational speed; and an engine model (8300) that calculates the target engine rotational speed such that the tar...  
WO/2009/073283A3
An open-loop control system that provides control signals to active engine mounts to reduce or eliminate the transfer of engine vibration to a vehicle body structure, where the system uses only a crank signal from the engine as an input....  
WO/2009/033950A3
The invention relates to a control device and a method for regulating a combustion process in an internal combustion engine, wherein fuel is injected into the internal combustion engine for combustion, wherein exhaust gas is returned in ...  
WO/2009/100844A1
Device for measuring cylinder pressure in an internal combustion engine, comprising at least one pressure sensor (1) consisting of at least one piezoelectric element associated with a capacitive element, one output (10) generating a firs...  
WO/2009/100353A2
An apparatus, system, and method are disclosed for efficiently increasing exhaust flow temperature for an internal combustion engine. The method (700,800) includes checking (702) whether a user input to disable an exhaust valve opening m...  
WO/2009/055809A3
A method of operating an engine is disclosed, which includes determining a peak power condition for the engine, measuring a temperature associated with the engine at said peak power condition, comparing the temperature measured with a pr...  
WO/2009/083776A2
An ECU includes: an engine control unit (8100) that controls devices provided for an engine on the basis of a target engine rotational speed; and an engine model (8300) that calculates the target engine rotational speed such that the tar...  
WO/2009/078210A1
A high-pressure pump cam position detecting device for a high-pressure pump which enables a reduction in the detection time of a cam top position when an engine is started in the high-pressure pump for an accumulator fuel injection devic...  
WO/2009/079621A2
A method for controlling an amount of fuel reforming in an internal combustion engine configured to selectively operate in a homogeneous charge compression- ignition combustion mode with an exhaust recompression strategy includes monitor...  
WO/2009/073283A2
An open-loop control system that provides control signals to active engine mounts to reduce or eliminate the transfer of engine vibration to a vehicle body structure, where the system uses only a crank signal from the engine as an input....  
WO/2009/065549A1
Method of determining a value representative of the pressure in a combustion chamber of an internal combustion engine, comprising the following steps: i. measuring the vibration level (2) of the internal combustion engine by means of an ...  
WO/2009/040633A3
In a control apparatus, when an engine is cranked, "an air-fuel mixture (an air-fuel mixture used for determination of fuel property) including fuel in a first predetermined fuel amount TAUm and air in a first predetermined air amount Mc...  
WO/2009/061558A1
In an automotive system (300), a knock detection scheme is provided for detecting knock events in an internal combustion engine that are sensed by a transducer structure, such as a non-intrusive acoustic accelerometer sensor (310) to gen...  
WO/2009/057541A1
A fuel injection valve has an injector body (4z) and a fuel pressure sensor (50z). The injector body (4z) has formed in it high-pressure paths (6bz, 6cz) for allowing high-pressure fuel to flow to a nozzle and receives a piezo actuator (...  
WO/2009/057543A1
A fuel pressure detection device used for a fuel injection system for an internal combustion engine, in which the fuel injection system supplies fuel from a common rail (pressure accumulator) to an injector (fuel injection valve) via hig...  

Matches 451 - 500 out of 12,833