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7630827 |
Method for the characteristic map-based obtention of values for a control parameter of an installation
Disclosed is a method for the characteristic map-based obtention of values for at least one control parameter of an installation, particularly an internal combustion engine. According to the...
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7617812 |
Method of operating a compression ignition engine
It relates to a method of operating a compression ignition engine comprising:—
determining an instantaneous driver torque demand; selectively operating the engine in a first mode or a...
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7617025 |
Electric oil pump control system in hybrid vehicle
An electric oil pump control system for a hybrid vehicle which has an engine and a first electric motor as driving sources; a hydraulic automatic transmission connected between the engine and drive...
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7610141 |
Control apparatus for direct injection type internal combustion engine
An apparatus controls the quantity of fuel injection of an injector in accordance with the fuel pressure in the fuel rail of a direct injection type internal combustion engine. A reference value...
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7603225 |
Combustion control of internal combustion engine
A controller ( 70 ) controls combustion in an internal combustion engine that injects a fuel having high self-ignitability into a cylinder during a compression stroke, in which a premixed gas...
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7596992 |
Fuel injection control apparatus designed to compensate for deviation of quantity of fuel sprayed from fuel injector
A fuel injection control apparatus for an internal combustion engine is provided. A controller directs a fuel injector to spray a learning injection quantity of fuel and determines a resulting...
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7599783 |
Injection quantity control unit and fuel injection system having the unit
An injection quantity control unit controls an injection quantity of a plurality of fuel injection valves, respectively. The unit includes a rotational speed obtaining device for obtaining a...
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7599784 |
Fuel injection system learning average of injection quantities for correcting injection characteristic of fuel injector
A fuel injection system designed to execute a learning operation to spray fuel through a fuel injector in a cycle to calculate an average of actual injection quantities for correcting an injection...
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7594493 |
Method for controlling fuel injection in a compression ignition engine
A method for controlling operation of an internal combustion engine operating lean of stoichiometry is described. The engine is a multi-cylinder direct-injection engine operative in repetitive...
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7596445 |
Method for improving the operation of electrically controlled actuators for an internal combustion engine
A method to improve the performance of an electrically operable actuator is described. The method demagnetizes at least the core of an electromagnet to improve operation of the electrically...
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7593806 |
Secured count of cylinders fueled in a coordinated torque control system
A control system for a vehicle includes a first counter that indicates a first count of a number of cylinders of an engine of the vehicle that are fueled. A second counter indicates a second count...
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7591135 |
Method and system for using a measure of fueling rate in the air side control of an engine
Methods and systems for using a measure of fueling rate in the air side control of an engine. By using a measure of the fueling rate, the air side control may, for example, anticipate the future...
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7588515 |
Fuel injection controller of internal combustion engine
A crankshaft of an internal combustion engine is connected to an automatic transmission mechanism through a torque converter. A difference in a load applied to the crankshaft between a D range and...
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7587268 |
Control system for internal combustion engine
A control system for an internal combustion engine, which is capable of ensuring excellent fuel economy of the engine and enhancing the responsiveness of the output of the engine when acceleration...
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7584073 |
Method for checking the appropriateness of a mass value of an aircraft
A method for checking the appropriateness of an aircraft ground mass value M s , communicated to a flight management system of the aircraft by a crew member of the aircraft or by an airline...
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7574299 |
Fuel injection control apparatus and method for internal combustion engine
A fuel injection control apparatus and method for an internal combustion engine are provided for appropriately calculating fuel injection times for an in-cylinder fuel injection valve and a port...
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7574298 |
Fuel injection controller
A fuel injection controller of an internal combustion engine decreases a target intake quantity stepwise and increases an opening degree command value of an EGR valve stepwise when the controller...
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7567866 |
Fuel injection control device
A fuel injection control device of an internal combustion engine capable of using multiple kinds of fuel includes an ECU with a ROM for storing multiple reference fuel injection quantity maps...
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7559316 |
Indicator for a vehicle having a dual fuel engine
A fuel change indicator system for a vehicle. The system may comprise an internal combustion engine capable of combusting at least two different compositions of fuel and outputting torque to propel...
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7558664 |
Outboard motor fuel controller
To enable smooth, highly accurate deceleration in various usage conditions of an outboard motor and realize stabilized engine speed after deceleration, a fuel controller for controlling the amount...
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7558665 |
System for determining critical on-times for fuel injectors
A fuel system has a source of fuel coupled to a plurality of fuel injectors via a fuel rail. The system is operable to determining a critical on-time for a selected one of the injectors by...
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7558663 |
Fuel injection control system with exempt area of fuel map
A fuel management system for fuel injected vehicles permits a user to modify vehicle performance without exceeding acceptable standards for vehicle emissions. A portion of the fuel management...
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7536251 |
Motor vehicle and control method of motor vehicle
In a hybrid vehicle of the invention, when a voltage level E of a low-voltage battery exceeds a preset alert reference value Eth 1 (step S 115 ), fueling control activates a negative pressure pump...
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7536244 |
Failure diagnostic apparatus and method for an air-fuel ratio sensor
A failure diagnostic apparatus is provided with an offset power source for offsetting a ground-side voltage of an air-fuel ratio sensor, an activation state judging unit for judging whether the...
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7533650 |
Emission control for an internal combustion engine
An internal combustion cylinder assembly includes a cylinder having a cylinder head at an end thereof, a combustion chamber disposed in the cylinder head, a piston disposed slidably within the...
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7527034 |
Method for operating a compression ignition internal combustion engine
A method for operating a compression-ignition internal combustion engine includes metering in a quantity of fuel as a function of an operating point of the engine during a working cycle, and...
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7526375 |
Torque based fuel cut-off
An engine control system is provided. The system includes: an engine torque module that estimates torque output based on charge energy; and a cylinder mode module that controls fuel cut-off and...
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7523723 |
System and method for determining ethanol content in fuel
A system and method are provided for determining an ethanol content of a fuel that is part of a fuel and air mixture combusted within an internal combustion engine. A pressure characteristic of a...
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7526374 |
Ethanol compensated fuel density for fuel consumed calculation
An engine control module determining an alcohol compensated fuel consumption value includes an alcohol percent module that determines an alcohol percent in fuel and a fuel mass module that...
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7522987 |
Fuel injection control system
An apparatus aims at learning a deviation from a reference injection characteristic of a fuel injector provided for a cylinder of an engine having an output shaft. In the apparatus, a detecting...
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7520259 |
Power management system for fuel injected engine
A power management system for a combustion engine is disclosed. The power management system has a fuel injector, a sensor, and a controller in communication with the sensor and the fuel injector....
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7509944 |
Engine fuel supply apparatus and engine fuel supply method
In an engine fuel supply method, a first fuel pressure difference between a fuel injection amount computation timing and a first fuel injection timing and a second fuel pressure difference between...
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7509209 |
Methods and apparatus for operation of multiple fuel engines
Methods and apparatus are disclosed for operation of a multiple fuel engine, which runs on a combination of two or more fuels. An electronic control unit (ECU) may be connected to the existing...
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7502682 |
Method for regulating an actual variable of an internal combustion engine
A method for regulating an actual output variable of an internal combustion engine to a reference variable. A maximum value for the reference variable is generated as a function of at least one...
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7497209 |
Fuel vapor treatment system for internal combustion engine
A fuel vapor treatment system is disclosed for a vehicle engine having a leak check device. When a leak is not detected by the leak check device and when a leak is detected but it is determined by...
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7489998 |
Method and device for controlling an internal combustion engine
According to the invention, prior to or during an intermediate compression around the upper dead center of a piston of an internal combustion engine during a change in charge a predetermined first...
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7490000 |
Fuel economy control system and control strategy
An alternative fuel vehicle having a fuel economy control module with associated logic that allows the vehicle to operate in a fuel economy mode based on a desired fuel economy preference. The fuel...
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7489997 |
Diagnostic apparatus for internal combustion engine
A diagnostic apparatus for an internal combustion engine, comprising an adjusting device for adjusting a burning condition, a correction device for estimating or detecting an input or an output to...
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7478626 |
Method for producing an injector
A first module ( 1 ) has an injector housing ( 4 ) and a lifting actuating drive. A second module ( 2 ) has a nozzle body ( 16 ), an injection needle ( 18 ), and a restoring means. At least one...
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7480556 |
Internal combustion engine for operation with two different knock resistant fuels
The invention relates to an internal combustion engine which can be operated with at least two fuels that have different knock resistance and which comprises at least one cylinder in which...
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7478627 |
Fuel control apparatus for internal combustion engine
When a combustion feedback correction coefficient to which a predetermined value is added in correspondence to half miss firing judgment exceeds a heavy fuel judgment value (K 0 ), heavy fuel...
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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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7474952 |
Fuel injection controller
A fuel injection controller performs minute injection amount learning for learning an injection characteristic of an injector related to a minute amount injection such as a pilot injection by...
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7474940 |
Logic circuit and operations providing control path to shared robotic device in automated data storage library
Logic circuits and operations respond to received various control signals, including (1) data exchange commands directing the drive to read and/or write data to a media item mounted by the drive,...
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7472015 |
Liquid fuel detection system
A liquid fuel detection system for a fuel vapor system of a vehicle providing fuel vapor to an engine operating in closed loop includes an oxygen sensor that generates an oxygen signal based on an...
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7469177 |
Distributed control architecture for powertrains
Systems and methods for controlling automotive powertrains using a distributed control architecture are disclosed. A distributed control system may include a supervisory control unit for...
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7464681 |
Engine and engine control method
A method of operating an engine is provided. The engine may include a combustion chamber and a working member positioned adjacent the combustion chamber. The method may include providing a source...
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7463967 |
Direct injection gaseous-fuelled engine and method of controlling fuel injection pressure
An engine operating method and a direct injection gaseous fuelled system directly injects a gaseous fuel into a combustion chamber during a compression stroke, commands gaseous fuel injection...
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7461632 |
Method for operating an internal combustion engine
A method for operating an internal combustion engine having a first fuel injection system for injecting fuel into a combustion chamber of a cylinder of the internal combustion engine, and having a...
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7463968 |
Method and apparatus to control engine stop for a hybrid powertrain system
A control scheme is provided for stopping an internal combustion engine of a hybrid powertrain during ongoing vehicle operation. The method, executed as program code in an article of manufacture...
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