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Document Title |
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7497191 |
System and method for producing, dispensing, using and monitoring a hydrogen enriched fuel
A system for producing, dispensing, using and monitoring a hydrogen enriched fuel includes a producing system configured to produce the hydrogen enriched fuel, a vehicle having an engine configured...
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7481207 |
Fuel control system for an engine
A method of controlling an amount of fuel to an engine is disclosed. The method includes determining first and second fuel limits. The first fuel limit is indicative of a higher value than the...
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7475677 |
Method and device for controlling combustion of an internal-combustion engine, and vehicle
A method and apparatus, and vehicle on which the apparatus is mounted, for controlling combustion of a fuel-injection, internal-combustion engine with two or more cylinders are provided. The method...
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7471003 |
Vehicular power control apparatus
A protection operation control part switches a gate signal interruption switch for protection of power elements to a gate signal interruption side, and invalidates a switching signal from a hybrid...
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7444994 |
Control system for internal combustion engine
In order that the acceleration mode hydrogen adding rate “RAcc” used during acceleration increases above the hydrogen adding base rate “RBase” predefined according to a particular operating...
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7438048 |
Fuel injection amount control apparatus for internal combustion engine
An object is to prevent deterioration in both exhaust emission and fuel efficiency by suitably combining OTP boosting with power boosting. An electronic control unit (ECU) 30 of the present...
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7438056 |
Method for setting initial compensation value in sensor complex module
A method for setting an initial compensation value of a sensor complex module, the method including the steps of: reading a preset sensitivity value and an offset; detecting an acceleration value;...
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7426917 |
System and method for controlling locomotive smoke emissions and noise during a transient operation
A system and/or method of controlling smoke or noise emanating from a diesel engine wherein a throttle is drivingly coupled to the diesel engine, and wherein an operator of the engine changes a...
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7373920 |
Method for controlling an internal combustion engine
For controlling an internal combustion engine, the activation of an accelerator pedal is sensed and a setpoint value for the angle setting of the throttle valve is determined in dependence on the...
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7293556 |
Method of controlling the injection begin of a fuel injection valve of an internal combustion engine
In a method of controlling an internal combustion engine wherein an injection begin is calculated depending at least on an actual engine speed and the injection begin is corrected, the injection...
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7287514 |
Fuel supply control method and apparatus of internal combustion engine
The invention provides a fuel supply control method and apparatus in which an air fuel ratio does not become rich even if an acceleration and deceleration operation is repeated for a short time in...
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7281522 |
Acceleration sensor status detecting apparatus
An acceleration sensor state detecting apparatus for detecting a state of an acceleration sensor provided at a vibrating body includes a calculating method for calculating a difference between...
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7188594 |
Apparatus and method for controlling variable valve actuation mechanism
In an internal combustion engine equipped with a variable valve actuation mechanism, which varies a lift amount of an intake valve, when the lift amount is forcedly controlled at the minimum to...
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7188603 |
Fuel injection control device and control method for internal combustion engine and recording medium recorded with program realizing control method
From execution of fuel cut until restoration therefrom in response to a F/C flag being set, an ECU senses an intake air amount Q and engine speed NE, calculates the charging efficiency based on Q...
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7185637 |
Fuel injection control method and fuel injection control apparatus for engine
In a fuel injection control method of an engine, an electronic control unit calculates a pressure integrated value for one combustion cycle by detecting a combustion cycle and continuously...
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7140356 |
Engine throttle opening degree area estimation method, as well as engine acceleration detection method and device and engine fuel injection control method and device using the estimation method
An engine fuel injection control device including: means for detecting an amount of change per minimal time in intake pipe pressure of an engine as an intake pipe pressure change amount; means for...
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7140348 |
Fuel injection control system
A fuel injection valve control to correctingly increase the fuel amount appropriately for realizing a favorable acceleration performance at the time of accelerating after a throttle full closure...
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7117853 |
Fuel injection controller of engine
An electronic control unit compulsorily stops supply of a fuel injection quantity, which is calculated based on various parameters including a throttle opening degree, performed by an injector in...
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7100576 |
Fuel injection system, method, and control apparatus
A fuel injection control apparatus is capable of supplying a proper amount of fuel by improving response when the throttle position is abruptly changed. The fuel injection control apparatus...
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7093587 |
Method and device for controlling the drive unit of a vehicle
A method and a device for controlling the drive unit of a vehicle make possible an effective kinesthetic signaling of an event. Based on a detection of the event, an output variable of the drive...
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7069139 |
Control device for internal combustion engine
A control device for an internal combustion engine comprises an air flow meter arranged in the intake passage. The air flow meter includes a main passage and a bypass passage and detects a flow...
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7063076 |
Method of smoke limiting engine
Method of smoke limiting an engine. The method may include determining a minimum air/fuel (AFR) ratio and fuel limiting as a function thereof. The method may include determining a maximum fueling...
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7044103 |
Fuel quantity modulation in pilot ignited engines
An engine system includes a first fuel regulator adapted to control an amount of a first fuel supplied to the engine, a second fuel regulator adapted to control an amount of a second fuel supplied...
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7010413 |
Cylinder mass air flow prediction model
A vehicle system includes a throttle position sensor that generates a current throttle position signal (TPS), a MAF sensor that generates a current actual MAF signal, and a manifold absolute...
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6997167 |
Fuel injection control system for engine
A fuel injection control system for an engine comprising: accelerating/decelerating state detection means which samples an intake pipe pressure of the engine at each sample timing which comes every...
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6990968 |
Engine fuel injection amount control device
An intake port ( 4 ) is connected to a combustion chamber ( 6 ) of an internal combustion engine ( 1 ) via an intake valve ( 15 ), and a volatile liquid fuel is injected from a fuel injector ( 21 )...
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6983738 |
Engine control system
In an engine control system, an accelerating condition is detected from the phase of a crankshaft and an induction air pressure. A stroke condition is detected from a rotational angle of the...
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6978768 |
Acceleration control method for engine
To provide an acceleration control method for an engine, which determines the accelerating state appropriately without a sensor, a mechanism, or the like specially added for determining the...
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6971367 |
Fuel control system and method of engine
In a system which applies a torque-based control to a direct injection engine with a turbocharger and is capable of switching between stoichiometric running and lean-burn running in accordance with...
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6941931 |
Fuel injection system for internal combustion engine
A fuel injection system for an internal combustion engine has an upstream fuel injector provided upstream from the throttle valve and a downstream fuel injector provided downstream therefrom. A...
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6934619 |
Engine transient detection and control strategy
Engine speed data (N) and engine fueling data (MFDES) are processed to develop rate-of change data values for both engine fueling (FUELING_DIFFERENCE_FILTERED) and engine speed (ENGINE...
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6920387 |
Method and apparatus for parasitic load compensation
A control system for determining the net power output of an engine associated with a work machine or other vehicle wherein parasitic loads encountered during engine operation are taken into...
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6912999 |
Method of controlling fuel injection in internal combustion engine
A method of controlling fuel injection is disclosed which enables highly accurate fuel injection and an enhanced durability of fuel injection valves in an internal combustion engine using an SPI...
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6857418 |
Fuel injection timing compensation based on engine load
An apparatus for and method of providing improved engine performance during a change in engine load conditions reduces or eliminates engine stumbling or hesitation and/or reduces emissions levels....
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6854444 |
Method and device for controlling a drive unit
A method and an arrangement for controlling a drive unit are suggested wherein a maximum permissible value of an output quantity is determined. This maximum permissible value is compared to the...
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6845761 |
System and method for combustion engines
The invention relates to a method for improving combustion in a combustion chamber of a combustion engine. The method comprises the first step of receiving a measured air-to-fuel ratio value....
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6843230 |
Control apparatus and control method of internal combustion engine
In an internal combustion engine provided with a variable valve mechanism that varies a valve operating characteristic (valve lift amount and valve operating angle) of an intake valve, the valve...
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6779507 |
Method and arrangement for determining a driver command
The invention is directed to a method and an arrangement for determining a driver command and especially a kickdown command. This driver command is only detected when the pedal position or a...
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6748314 |
Fuel injection amount control system for internal combustion engine
A fuel transportation lag model has a fuel transportation lag element A (FTLEA) due to adhesion of an injected fuel onto wall faces and a first-order lag element B (FOLEB) for compensating a model...
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6701897 |
Engine fuel delivery management system
An apparatus and method for adjusting a quantity of fuel delivered to an engine when an engine operating state transitions is provided. The apparatus and method includes determining a current...
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6698409 |
Engine speed-based modification of exhaust gas recirculation during fueling transients
Engine speed data N and engine fueling data MFDES are processed by a strategy ( 22 ) that multiplies ( 28 ) fueling transient data MFDES TRANSIENT and speed-based modifier data EGR_N_TRANS_MULT to...
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6687598 |
Method and system for controlling an engine with enhanced torque control
A method for controlling an engine comprises establishing a torque correction coefficient (KA) to compensate for reducing effect of available engine torque in operating range of different excess...
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6666191 |
Control apparatus for internal combustion engine
Provided is a control apparatus for a fuel priority type internal combustion engine, including a means of directly or indirectly detecting a variation in air density, for correcting a maximum value...
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6647967 |
Fuel injection control device for internal combustion engine
A fuel injection control device for an internal combustion engine is provided, which comprises: a rpm sensor for detecting an engine speed; an intake pressure sensor for detecting an intake...
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6644286 |
Method and system for controlling fuel delivery during transient engine conditions
A method and system for controlling fuel mass during transient engine conditions is based on an open loop transient fuel compensation algorithm so as to provide transient fuel compensations that...
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6640785 |
Method and device for an internal combustion engine
In a method and device for fuel injection intended for an internal combustion engine with a wide range of speeds of revolution and with high requirements for rapid response such as, for example,...
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6615803 |
Fuel injection control apparatus, control method, and control program of internal combustion engine
In a fuel injection control apparatus of an internal combustion engine for controlling a fuel supply quantities by making use of a fuel behavior model obtained by modeling the dynamic behavior of...
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6612291 |
Fuel injection controlling system for a diesel engine
A fuel injection controller for a diesel engine, having a control unit which conducts computation to determine total fresh intake air amount per a cylinder through computation of a sum of a residue...
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6571768 |
Vehicle deceleration force control device and control method thereof
A vehicle deceleration force control device of the invention reduces deceleration force (assist braking force) during implementation of engine brake assist control over a predetermined time (t 2 -t...
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6571771 |
System for controlling air-fuel ratio during intake control device transitions
A method and system for controlling the fuel mass to be delivered to an individual cylinder of an internal combustion engine during engine transients caused by intake control device transitions....
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