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WO/2011/112735A1 |
An internal combustion engine can be operated in an efficiency mode to provide a first power output range between zero and a transition power output level and in a power mode to provide a second power output range between the transition ...
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WO/2011/107842A1 |
An ECU of a fuel injection controller acquires information on a load of an internal combustion engine including a fuel injection valve. Based on the load information, a switch is made between low-load-condition control, in which a main i...
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WO/2011/102419A1 |
Disclosed is an exhaust device which is provided with an exhaust manifold, a cone in the upstream of a catalyst, an exhaust sensor, an outer shell, and a sensor chamber. An inflow channel, which is opened in the exhaust manifold and is c...
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WO/2011/102822A1 |
The present disclosure is directed to various embodiments of systems and methods for reducing the production of harmful emissions in combustion engines. One method includes correlating combustion chamber temperature to acceleration of a ...
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WO/2011/099527A1 |
An exhaust gas purification device which has improved performance of purifying the exhaust gas from an engine (70) and which allows work such as maintenance of the engine (70) to be performed more easily. An exhaust gas purifying device ...
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WO/2011/096291A1 |
Disclosed is a motorcycle including: an engine having a crankcase and a cylinder assembly extending therefrom in a forward-leaning fashion; an exhaust pipe that is connected to an exhaust port provided in the cylinder head of the cylinde...
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WO/2011/071589A2 |
A method of controlling a pomp and motor system having at least one of a variable dispϊaceinent pump and a variable displacement motor, 1 he method may comprise providing an engine drivingiy coupled to a primary load and a secondary loa...
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WO/2011/069570A1 |
The invention relates to a method for operating an internal combustion engine that comprises at least one working chamber, in particular a cylinder, wherein a first variable that characterizes the pressure in the working chamber is detec...
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WO/2011/068258A1 |
The present invention relates to a control method for a free-piston engine, comprising the steps of: acquiring measurement data containing a measured-position value and a measured-time value obtained by measuring the position and the tim...
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WO/2011/067643A1 |
A fuel injection pressure (Per) at, a timing at which an NOx concentration (combustion temperature) indicates a maximum value under the condition that a fuel injection timing (IηjT) is fixed to a first injection 'timing (InjT1) is recor...
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WO/2011/061014A1 |
The invention relates to a method for recognizing uncontrolled combustion in a combustion engine which occurs independently of ignition by a spark plug, wherein the pressure vibrations in the combustion chamber triggered by the combustio...
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WO/2011/056298A1 |
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...
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WO/2011/056193A2 |
A method of controlling engine performance is provided that includes obtaining at least one optical wavelength-dependent measurement from at least one combustion event in at least one combustion chamber. The method further includes analy...
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WO/2011/043070A1 |
Provided is a mounting structure which connects a connector terminal conductor with a circuit board, that is used in induction-type rotation angle detection devices for motor-driven throttle valve devices, wherein the number of parts use...
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WO/2011/041723A1 |
Control method and apparatus for multi-fuel, compression ignition engines. In accordance with the method, a target fuel whose engine operating characteristics are to be duplicated when using fuels other than the target fuel in the engine...
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WO/2011/041692A2 |
A self charging ion current sensing circuit is provided. The self charging ion current sensing circuit is coupled to spark generation circuitry, and utilizes the spark plug electrodes as the ion current sensing electrodes. The self charg...
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WO/2011/011868A1 |
The disclosed method comprises steps for reconstructing in-cylinder pressure data from a vibration signal collected from a vibration sensor mounted on an engine component where it can generate a signal with a high signal-to-noise ratio, ...
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WO/2011/008608A2 |
A device for controlling surface temperatures on exposed surfaces of internal combustion engines to maintain all exposed engine surfaces below a predetermined maximum temperature includes a cooled enclosure enclosing components of the en...
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WO/2011/000584A1 |
The invention relates to a sensor element (112) for proving a gas constituent in a gas mixture, comprising a first cell (120) and a second cell (156). The first cell (120) comprises a first electrode (130), a second electrode (142), and ...
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WO/2010/146279A1 |
The invention relates to the measurement of the ionisation current of an ignition system of an internal combustion engine. The device for measuring the ionisation current from a spark plug (4) installed in an ignition system of an intern...
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WO/2010/134320A1 |
Disclosed is a combustion pressure sensor for detecting the combustion pressure in a combustion chamber (Eb) of an internal combustion engine (E). The combustion pressure sensor is provided with: a hollow housing (2) which is attached to...
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WO/2010/130937A1 |
System for estimating at least one output parameter (PSe) of an internal combustion engine (1) comprising at least one cylinder (2), one moving piston (3) driven by a crankshaft (5), means (20, 21) for measuring the temporal variations o...
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WO/2010/127901A1 |
A control device (100) for a prime mover is connected to a data store (120), which provides a first control profile (210) and a second control profile (220, 230), each profile comprising at least one control value and/or one characterist...
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WO/2010/124699A1 |
The invention relates to a method for suppressing irregular combustion in a combustion chamber (8, 10, 12, 14) of an internal combustion engine (2), especially a direct injection engine, which combustion especially occurs prior to a pred...
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WO/2010/124758A1 |
A method for estimating the pressure prevailing in an intake manifold (13) of an internal combustion engine (1) and method of controlling an internal combustion engine (1) are provided in which the pressure pintake of the intake manifold...
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WO/2010/118497A1 |
The piston machine is provided with channels (2) with a pair of pistons (3) disposed therein which are connected by a drive (4) that makes it possible to configure the device so that the working volume of the channels (2) can be adjusted.
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WO/2010/113677A1 |
Disclosed is an oxygen concentration sensor attaching structure wherein an oxygen concentration sensor (62) is attached to an exhaust pipe (56) which extends from an exhaust port (54) of a cylinder (34) of an internal combustion engine (...
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WO/2010/108777A1 |
The invention relates to a method for operating an internal combustion engine (10) with direct injection, wherein the internal combustion engine can be operated in a first operating mode in which, at an ignition time, air and fuel are di...
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WO/2010/106259A1 |
The invention relates to a method for determining the spark advance of a heat engine of a vehicle using a physical model that uses input parameters. The method comprises the following steps: using a test bench, determining different valu...
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WO/2010/103372A1 |
Heat generation amount PVk(Θ) is calculated with the use of cylinder pressure P(θ), detected by a cylinder pressure sensor, cylinder volume V(θ), and specific heat ratio K (steps 100 to 102). A crank angle Ofix, at which the value of ...
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WO/2010/092857A1 |
An EGR cooler (147) which constitutes an EGR device (91) is adapted to be less susceptible to heat from a diesel engine (70). An engine device for mounting on a working vehicle, the engine device being provided with the diesel engine (70...
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WO/2010/092129A2 |
The invention relates to a reciprocating engine (10) and a method for regulating a reciprocating engine (10), in which a combustion chamber temperature ϑ-BRT in one or more cylinders (1) is made available, wherein the combustion chamber...
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WO/2010/062455A1 |
A control system (125) for an engine (105) having a first cylinder (135) and a second cylinder (135) is disclosed having a first engine valve movable to regulate a fluid flow of the first cylinder and a first actuator (202) associated wi...
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WO/2010/062458A1 |
A control system (125) for an engine (105) having a cylinder (135) is disclosed having an engine valve configured to affect a fluid flow of the cylinder, an actuator (202) configured to move the engine valve, and an in- cylinder sensor (...
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WO/2010/062459A1 |
A control system (125) for an engine (105) having a cylinder (135) is disclosed having an engine valve movable to regulate a fluid flow of the cylinder and an actuator (202) associated with the engine valve. The control system also has a...
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WO/2010/059079A1 |
The invention relates to a method and an arrangement for reducing an NOx-content in the exhaust gas of an internal combustion engine (10) in a vehicle, the combustion engine (10) comprising at least one cylinder (11), an intake (12) for ...
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WO/2010/058781A1 |
An ECU (1A) is equipped with a sensor element (11), a cover (12) that covers the sensor element (11), and a heater (13) that increases the temperature of the sensor element (11). Each A/F sensor (10) provided in an engine exhaust system ...
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WO/2010/054882A1 |
To operate an internal combustion engine comprising at least one cylinder and at least one actuating member for influencing the operating behavior of the internal combustion engine, a respective setpoint for at least two predefined opera...
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WO/2010/057105A2 |
An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determin...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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