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Patent Searching and Data


Matches 501 - 550 out of 12,830

Document Document Title
WO/2009/057540A1
A fuel injection valve has an injector body (4z) having formed in it high-pressure paths (6az, 6bz, 6cz) that allow high-pressure fuel to flow to a nozzle and receiving a piezo actuator (2z)(opening/closing mechanism), a back pressure co...  
WO/2009/057542A1
A fuel injection valve has an injector body (4z) having formed in it high-pressure paths (6az, 6bz, 6cz) that allow high-pressure fuel to flow to a nozzle and receiving a piezo actuator (2z)(drive means) etc. for operating a needle (valv...  
WO/2009/055809A2
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/2009/013117A3
The invention relates to a method for operating an internal combustion engine having at least one injection valve (10) which, in the region of an associated cylinder of the internal combustion engine, is mechanically coupled to the cylin...  
WO/2009/054559A1
An an apparatus for preventing an overheating of a vehicle engine, and a method for the same are disclosed, which overcome the problems encountered in the conventional art and are able to prevent a fire owing to an overheating of an engi...  
WO/2009/042266A1
An aircraft engine includes a cylinder assembly knock detection and control system having a set of knock detection sensors and an engine controller. Each cylinder assembly of the aircraft engine carries a knock detection sensor and each ...  
WO/2009/038885A1
A controller, in electrical communication with the one or more of the injectors and a high-pressure fuel pump, generates a first signal responsive to which the valve in the injector opens or closes and a second signal responsive to which...  
WO/2009/037070A1
The invention relates to a method for regulating the combustion position in an internal combustion engine having a plurality of cylinders, in particular a diesel internal combustion engine, wherein at least one engine operating parameter...  
WO/2009/004196A3
The invention relates to a method for calibrating the offset of a signal representative of a pressure (P_brut) in the combustion chamber (2) of a thermal engine, a cylinder pressure sensor (4) being provided in the combustion chamber (2)...  
WO/2009/034444A2
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/2009/033950A2
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/2009/007609A3
The invention relates to a method for controlling the injection in an internal combustion engine, having an injection control pattern that comprises a first injection and a second injection per cycle for the combustion chamber (1) of an ...  
WO/2008/139091A3
The invention relates to an internal combustion engine of the Diesel type, that comprises at least one cylinder with a combustion chamber and a fuel injector, and is provided with a closed-loop adjustment device of the average indicated ...  
WO/2009/019875A1
Provided is an exhaust emission purifying device having a sensor disposed at a portion where no erroneous detection of data occurs. The exhaust emission purifying device comprises a casing for enveloping a catalyst carrier, a mixing pipe...  
WO/2009/013117A2
The invention relates to a method for operating an internal combustion engine having at least one injection valve (10) which, in the region of an associated cylinder of the internal combustion engine, is mechanically coupled to the cylin...  
WO/2009/010342A1
The invention relates to a device and a method for controlling an internal combustion engine, wherein the amount of fuel to be injected is influenced as a function of a lambda signal. A target value for the lambda signal is specified bas...  
WO/2009/004196A2
The invention relates to a method for calibrating the offset of a signal representative of a pressure (P_brut) in the combustion chamber (2) of a thermal engine, a cylinder pressure sensor (4) being provided in the combustion chamber (2)...  
WO/2009/000614A1
The invention relates to an assembly (2), in particular for a controller of a generator, having an electronic component (4) which generates heat during operation, a cooling element (6) and a power component (8) made from copper (22) whic...  
WO/2008/129399A3
When knocking occurs, a control apparatus for an internal combustion engine increases the rotational speed of a pump to increase the flow rate of a coolant supplied to an area near a combustion chamber wall surface, and controls an actua...  
WO/2008/059376A3
A method of detecting a combustion event in a combustion chamber of an engine system, the engine system comprising a fuel injector in fluid communication with a source of fuel and the combustion chamber and a knock sensor for detecting k...  
WO/2008/146078A1
Method, recording support and device to calibrate fuel injection The method to calibrate the fuel injection in at least one combustion chamber of a Diesel engine comprises: a) recording (78) the combustion noise power or amplitude in the...  
WO/2008/146108A1
In an internal combustion engine control device having an air-fuel ratio control device that controls the fuel injection amount so that the air-fuel ratio of exhaust gas of an internal combustion engine approaches a target stoichiometric...  
WO/2008/084170A3
The invention relates to a method for tuning an internal combustion engine (1) that comprises the following steps : determining a first set of magnitudes (13) representative of the combustion in a cylinder of said engine from a pressure ...  
WO/2008/139091A2
The invention relates to an internal combustion engine of the Diesel type, that comprises at least one cylinder with a combustion chamber and a fuel injector, and is provided with a closed-loop adjustment device of the average indicated ...  
WO/2008/110346A3
The invention relates to a method for regulating an injection of an injector of a direct-injection internal combustion engine, and to a corresponding device. According to the invention, the regulation is based on a cylinder pressure cour...  
WO/2008/106487A3
One embodiment includes windmilling a boost assist device by passing intake air through the boost assist device during operating modes where the device is not required to be operated (i.e., is not being actively powered). The windmilling...  
WO/2008/135075A1
The present invention relates to a method to operate an internal combustion engine, characterised in comprising the steps of direct or indirect measurement in a cylinder and/or in a working cycle of the time or point or area/band where t...  
WO/2008/131788A1
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/2008/110345A3
In order to improve a combustion process of a motor vehicle, the invention provides a method for regulating an injection progression, during which a fuel is injected, wherein at least one first parameter associated with a progression, pa...  
WO/2008/110346A2
The invention relates to a method for regulating an injection of an injector of a direct-injection internal combustion engine, and to a corresponding device. According to the invention, the regulation is based on a cylinder pressure cour...  
WO/2008/110345A2
In order to improve a combustion process of a motor vehicle, the invention provides a method for regulating an injection progression, during which a fuel is injected, wherein at least one first parameter associated with a progression, pa...  
WO/2008/107583A1
The invention relates to a method, and to the corresponding device, for processing a pressure signal (p) from a pressure sensor mounted in a combustion chamber in order to detect a combustion in an internal combustion engine, that compri...  
WO/2008/106487A2
One embodiment includes windmilling a boost assist device by passing intake air through the boost assist device during operating modes where the device is not required to be operated (i.e., is not being actively powered). The windmilling...  
WO/2008/102917A1
In an internal combustion engine, an exhaust pipe (13) is connected to an exhaust exit opening (12) of an exhaust manifold integrated type cylinder head (3), and a sensor (15) having a detecting portion (15a), which may be broken by the ...  
WO/2008/098852A1
The aim of the invention is to reduce the complexity of an indicating arrangement (6) on an internal combustion engine in order to determine a parameter. Said aim is achieved by calculating crank angle data from a measured variable in a ...  
WO/2008/093656A1
A pulser plate mounting structure in which a key groove (14) is formed in a mounting surface (10) of a rotation wall section (9) having a crank arm (3) and a counter weight (4), a key section (16) engaging with the key groove (14) is for...  
WO/2008/090312A1
The present invention relates to an internal combustion engine comprising a cylinder (12); a piston (11) reciprocating in the cylinder (12) and defining with the cylinder (12) a combustion chamber (10). First (14) and second (16) poppet ...  
WO/2008/091310A1
A multi cylinder homogeneous charge compression ignition engine (10, 110) includes actuators (81, 16) and an engine controller configured to reduce variations in combustion phasing and/or combustion energy release among the different eng...  
WO/2008/084170A2
The invention relates to a method for tuning an internal combustion engine (1) that comprises the following steps : determining a first set of magnitudes (13) representative of the combustion in a cylinder of said engine from a pressure ...  
WO/2008/080843A1
In order to control an internal combustion engine with self-ignition of the air/fuel mixture, at least one injection parameter with respect to fuel metering is determined as a function of at least one operating variable (BG) of the inter...  
WO/2008/075555A1
This invention provides an oxygen sensor, which is highly resistant to water under a high temperature environment and can realize a size reduction. An oxygen sensor (100) comprises a sensor element (10) having a detection part (11) for o...  
WO/2008/050033A3
The invention relates to a method of resetting the injectors of a multi-cylinder internal combustion engine. According to the invention, at least one pressure sensor (11) is provided in the combustion chamber of several or all of the cyl...  
WO/2008/059376A2
A method of detecting a combustion event in a combustion chamber of an engine system, the engine system comprising a fuel injector in fluid communication with a source of fuel and the combustion chamber and a knock sensor for detecting k...  
WO/2008/051121A1
An internal combustion, compression ignition engine (1) for use with a pressurized low viscosity fuel comprises an engine power cylinder with its associated gas flow path (3), a valve system for opening fluid communication between the en...  
WO/2007/125401A3
A control system includes: a detecting device that detects the transition in the cumulative amount of heat generated in a combustion chamber based on the pressure in the combustion chamber in an expansion stroke; and a controller that co...  
WO/2008/050033A2
The invention relates to a method of resetting the injectors of a multi-cylinder internal combustion engine. According to the invention, at least one pressure sensor (11) is provided in the combustion chamber of several or all of the cyl...  
WO/2008/046705A1
Method for driving an electromagnetic actuator in a diaphragm carburettor for control of air/fuel ratio foresees at least the following steps: associating an electromagnetic actuator in a diaphragm carburettor for control of air/fuel rat...  
WO/2007/105080A3
A control apparatus of an in-cylinder injection type spark ignition internal combustion engine provided with at least an in-cylinder fuel injection valve that injects fuel directly into a cylinder executes temperature increase promotion ...  
WO/2008/045776A1
A method includes sensing pressure within an engine cylinder, and estimating at least one other engine system parameter based on the sensed pressure. Another method includes designing an engine system, which includes one or more engine c...  
WO/2008/037512A1
The invention relates to a method for regulating a rotational speed of an internal combustion engine comprising an air path and an ignition path during the idle running thereof in the event of an emergency, in which the air path has been...  

Matches 501 - 550 out of 12,830