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WO/2009/053807A2 |
An idle speed control apparatus for an internal combustion engine of a vehicle to adjust an engine speed to a target engine speed set in accordance with a magnitude of a drive request value for an auxiliary driven by the engine when a sp...
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WO/2009/038503A1 |
Method for controlling fuel metering in a carburetor or a low pressure injection system of an internal combustion engine when the engine is operating at idle speed, the method comprising the steps of: a) monitoring the engine speed; b) d...
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WO/2009/013256A1 |
The invention proposes a method and an apparatus for operating a drive unit, particularly in a motor vehicle, in which a first output variable (Msoll) of the drive unit is limited. A setpoint value for a second output variable of the dri...
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WO/2009/007186A1 |
The invention relates to a method and an apparatus for monitoring a function of a rotational speed regulating means of an internal combustion engine (2). Here, an exceeding of the rotational speed is detected if an actual rotational spee...
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WO/2009/004193A1 |
The system for detecting racing in a motor vehicle (1) internal combustion engine (8) is equipped with means (13) of determining the rotational speed of said engine (8), with a power-control pedal (16) that the driver can actuate, with a...
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WO/2008/110297A1 |
The invention relates to a method for controlling an internal combustion engine of a motor vehicle, comprising means for monitoring and limiting the rotational speed of the internal combustion engine, said means being designed such that,...
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WO/2008/080670A1 |
In a motor vehicle which is designed with an emergency running device (N), there is the problem that, in the event of certain fault symptoms occurring, an emergency running function (A,B,C,D) is initiated and the torque of the engine is ...
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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...
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WO/2008/027654A2 |
A method and system for detecting impairment of a turbocharger installed as part of an internal combustion engine includes turbo speed monitoring for determining a rotational speed of a turbocharger and airflow sensing for determining ai...
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WO/2008/013868A2 |
An auxiliary power unit for provide power and HVAC to a vehicle. The auxiliary power unit is mounted to the vehicle in a variety of ways, but such that it can be readily moved away from the vehicle for service and maintenance. The power ...
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WO/2007/141633A1 |
A controller (6) for an internal combustion engine includes: a calculation section (5) for calculating an angular acceleration or an angular velocity; an operational status-determining section (5, 6) for determining an operational status...
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WO/2007/048950A1 |
The invention concerns a system for controlling the operation of a motor vehicle internal combustion engine comprising a kinematic chain of torque transmission with a gearbox, including means for measuring (5) the engine instantaneous ra...
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WO/2007/031822A1 |
The throttle operation is performed after an internal combustion engine is started. Then, the temperature of a catalyst is obtained based on a signal output from a temperature sensor fitted to the catalyst (step 200). It is then determin...
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WO/2007/030060A1 |
A method and device for modifying throttle control characteristics of a throttle control (16, 17) in a vehicle, said vehicle comprising an engine (2) coupled to engine driven vehicle wheels via a stepped gear mechanical transmission (10)...
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WO/2006/129852A1 |
During a starting operation or a low-speed drive of a vehicle on a slope, the drive control of the invention sets a gradient-corresponding rotation speed N? as a rotation speed of an engine to output a required driving force against a lo...
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WO/2006/086064A1 |
A method of operating an internal combustion engine (11) is provided which includes the step of determining a desired intake manifold pressure or gas density, based at least in part on a value indicative of a difference between a desired...
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WO/2006/029945A1 |
The invention relates to a method for controlling an internal combustion engine (10) in the neutral position, comprising the following steps: the actual idle rotational speed is measured, the actual idle rotational speed is compared to a...
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WO/2006/022449A1 |
An engine has a variable valve actuation mechanism that varies lift characteristics of an intake valve. An idle speed control apparatus has a control section for controlling an intake air amount of the engine in an idle state for adjusti...
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WO/2006/010695A1 |
According to the invention, a setpoint torque or setpoint degree of aperture of a throttle valve is determined in accordance with at least one operational parameter of an internal combustion engine and a corrective value when the interna...
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WO/2005/124131A1 |
A device for controlling an internal combustion engine in which a catalyst is provided in an exhaust system. The device has fuel cut execution means for performing fuel cut when a vehicle mounted with the internal combustion engine is in...
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WO/2005/116432A1 |
An engine ECU learns a base duty ratio command of an actuator for driving a throttle valve as an operation level of engine control on condition that a target idle rotation speed Nei* enters a predetermined rotation speed range during idl...
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WO/2005/108764A1 |
An engine system (100) has an engine control module (104) for controlling a ratio of air and fuel supplied to an engine (102). The engine control module (104) controls the ratio of air and fuel in relation to a fuel parameter related to ...
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WO/2005/105500A1 |
The invention relates to a method for operating a hybrid motor vehicle comprising an internal combustion engine and at least one electric machine. At least one of the electric machines impinges the internal combustion engine during idlin...
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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...
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WO/2005/068817A1 |
The invention relates to an inlet device (1), for an internal combustion engine, comprising an inlet plenum (2), with at least one air inlet opening (3) and several outlet openings (4-7), connected by means of a provided mixing duct (8-1...
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WO/2005/059334A1 |
The invention relates to a mechanical engineering, in particular to motor engines. More specifically said invention relates to a device for controlling operation of small heat engines consisting in modifying the tension of adjusting spri...
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WO/2005/056933A1 |
Control is performed so as to keep constant the operating speed of a work machine even when the work machine is operated in whatever way in construction machinery. Different engine output control lines T0-T3 and different pump torque lin...
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WO/2005/056996A1 |
The invention relates to a method and device for operating a drive unit (1), particularly of a vehicle, which enables a more convenient conversion of a rotational speed specification. To this end, a set value is provided for at least one...
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WO/2005/051713A2 |
A motor vehicle (20) has a diesel engine (22) and one or more sources (30, 36) providing data (CAN&lowbar TSC&lowbar OCM, CAN&lowbar TSC&lowbar OCM&lowbar SA11) relevant to operations of the vehicle that are external to the engine (22) b...
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WO/2005/030240A2 |
The present invention relates to VEGF-C or VEGF-D materials and methods for promoting growth and differentiation of neural stem cells, neuronal and neuronal precursor cells, oligodendrocytes and oligodendrocyte precursor cells and materi...
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WO/2005/021315A1 |
Method and arrangement for controlling actual torque in a driveline of a land-based motor vehicle. Taking a direct, non-predictive measure of actual torque induced in the driveline of the motor vehicle and ascertaining a magnitude thereo...
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WO/2005/012711A1 |
A traveling-type hydraulic working machine has input means (42, 43) for issuing a command for a target speed of an engine (1), first detection means (44, 47) for detecting operating condition of a hydraulic actuator (13) etc., second det...
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WO/2005/001265A1 |
An adaptive fuel limit function (52) for protecting an internal combustion engine. The adaptive fuel limit function is a learning function responsive to trends in an engine performance parameter such as compensated fuel consumption per u...
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WO/2004/113704A1 |
An engine control device for a construction machine has pressure sensors (73, 74), position sensors (75, 76), pressure sensors (77, 78), a target revolution speed correction value- calculating portion (90), and a correction value-adding ...
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WO/2004/099593A1 |
A working machine having a prime mover control device capable of surely securing fine operability with a rather simple structure and further improving the fine operability, comprising an engine control device controlling the output of an...
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WO/2004/092565A1 |
The invention relates to a method for operating an internal combustion engine (10) in overrun conditions, comprising the following steps: the monitoring of a control signal for a power actuator (18; 28; 30) of the internal combustion eng...
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WO/2004/090310A1 |
A method for engine speed control for an internal combustion engine generating unit (1) is disclosed, whereby a first time point is set when the actual speed (nM(IST)) exceeds a threshold value and a second time point set when the actual...
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WO/2004/088111A1 |
An idle speed controller of an internal combustion engine comprising an intake passage (8) for sucking air being fed to the combustion chamber of the internal combustion engine (1), a throttle valve (11) disposed in the intake passage (8...
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WO/2004/076838A1 |
The invention relates to a method for recognizing a breakdown of a delivery unit (25, 32), for example, a fuel delivery unit, whereby at least two delivery units are provided. A control unit (12) continuously samples the lambda signal by...
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WO/2004/072457A1 |
The injection relates to a direct injecting internal combustion engine, especially a diesel engine, more particularly of a motor vehicle, comprising a throttle valve (14) arranged in an inlet pipe (12) and a bypass channel (18) bypassing...
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WO/2004/070186A1 |
An engine control device is provided with a first switch (9) for selecting effectiveness/ineffectiveness of automatic deceleration control performed by a controller (3) and a second switch (10) for selecting effectiveness/ineffectiveness...
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WO/2004/067949A1 |
At a time of stopping an internal combustion engine, inertia energy of the engine is kept constant, for example, by controlling a number of engine revolution constant, while controlling combustion of the engine. By utilizing the controll...
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WO/2004/065773A1 |
According to the invention, the rotational speed of an internal combustion engine (1) is regulated. A first set injection quantity, which is calculated by means of a rotational speed regulator, is compared to another input variable by me...
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WO/2004/056603A1 |
A working vehicle is provided with a speed changer (48) that is driven by the output of an engine (2) and changes the working speed. A working speed change operation member (30) for operating the speed of the speed changer (48) and an en...
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WO/2004/055620A2 |
The present invention discloses a method for preventing a control program written in a first engine control unit (ECU) from running in a second ECU, comprising obtaining an ID number from the first ECU; encrypting the ID number; writing ...
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WO/2004/046527A1 |
The invention relates to a method for regulating the speed of an internal combustion engine (2). According to the invention, a second regulation difference (dR2) is calculated by means of a second filter (13) in the event of dynamic chan...
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WO/2004/044413A1 |
The invention relates to an operating method for a regeneration valve (14) of a fuel vapor retention system, particularly of a tank vent valve for regenerating an activated carbon filter (12) during which the regeneration valve (14) is c...
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WO/2004/044408A1 |
During a starting process, an actual run-up slope is measured for an internal combustion engine generator unit (1). Afterwards, the actual run-up slope is set as a specified run-up slope. In doing this, the control of the internal combus...
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WO/2004/036036A1 |
An ignition timing value of the internal-combustion engine is calculated by using correction terms including a first correction term that is calculated based on a controlled variable without reflecting a desired value and a second correc...
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WO/2004/029434A1 |
A prime mover controller in a construction machine comprising a hydraulic pump (24) being driven by a prime mover (10), an actuator (5) being driven by pressure oil delivered from the hydraulic pump (24), and a control valve (25) for con...
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