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7617039 |
Method of fuel injection
The present invention relates to a method of operating an internal combustion engine. With reference to FIG. 1 , fuel is supplied to charge air using an injector ( 116 ) which in each operation...
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7610139 |
In-cylinder pressure detection device and method for internal combustion engine, and engine control unit
An in-cylinder pressure detection device for an internal combustion engine, which is capable of detecting an in-cylinder pressure accurately without being adversely affected by changes in the...
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7606652 |
Torque based crank control
A control system and method of regulating operation of an engine includes a minimum torque module that determines a torque request based upon at least two of measured revolutions per minute (RPM)...
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7599780 |
Methods and systems to feedback coordinated torque control system information
An engine control system comprises a first torque request module that generates a first torque request, a second torque request module that generates a second torque request, a torque arbitration...
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7588013 |
Engine system and method for controlling the same
When a command to stop an engine is issued, it is determined whether a current state is a speed reduction enabled state where an intake valve phase is brought into a phase region, in which speed...
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7587269 |
Power output apparatus, control method of power output apparatus, and vehicle equipped with power output apparatus
In response to the driver's depression of a brake pedal in requirement of catalyst deterioration control with a catalyst deterioration control flag Fc set equal to 1, the braking control of the...
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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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7571711 |
Engine controller and controlling method
When a throttle is fully open, a maximum torque set value is corrected based on the ratio between the maximum air volume set value under fully-open throttle conditions and the actual maximum air...
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7568339 |
Control for variable geometry compressor
An exemplary controller for a variable geometry compressor includes one or more inputs for receiving engine operating information and for receiving a signal representative of geometry of a variable...
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7552712 |
Part-throttle performance optimization
A system and method for optimizing machine performance using speed shaping in a machine having an engine and a drivetrain implementing engine underspeed module receives a throttle command...
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7546197 |
Driving force control device of vehicle
A driving force control device can set driving force characteristics which conform to tastes of drivers using one vehicle thus giving the easy-to-drive feeling to the drivers. An E/G 13 ECU...
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7542841 |
Method and device for controlling an internal combustion engine
A method and a device for controlling an internal combustion engine in which a combustion chamber quantity characterizing the combustion process is ascertained on the basis of input quantities....
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7536992 |
Engine speed controller having PI gains set by engine speed and engine speed error
A PI control strategy controls engine speed to an engine speed set-point. A proportional map ( 36 ) is populated with data values to be used in calculating the P component of the strategy. An...
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7533652 |
Control device for vehicle having cooperative control function
A control device for a vehicle for cooperatively controlling the engagement of a lock-up clutch and the conditions of fuel cut. When the rotational speed of an input shaft of a transmission becomes...
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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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7522985 |
Method and arrangement for monitoring a measuring device located in a wheeled vehicle
For monitoring of a measuring device ( 1 ), located in a wheeled vehicle, the measuring device ( 1 ) is configured so as to measure three linear accelerations (in unit 3 ) of the wheeled vehicle,...
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7520263 |
Engine torque control apparatus and engine torque control method
Disclosed are an engine torque control apparatus and an engine torque control method that can stably control engine torque when a variation of a TPS signal converts from an idle state to a part...
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7512480 |
Method and apparatus for controlling electronic variable valve apparatus of internal combustion engine
An electronic variable valve apparatus may be stably controlled regardless of variations of engine condition with minimized usage of map tables by employing a sliding surface calculation for...
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7512478 |
Method for operating an internal combustion engine
To enable operation of an internal combustion engine even without the signals of a phase sensor while nonetheless enabling an emergency driving function in the case of a disturbance of a crankshaft...
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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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7500469 |
Control apparatus of vehicle
A hybrid vehicle has, as its driving-force source, an internal combustion engine that includes an in-cylinder injector directly injecting fuel into a cylinder and an intake manifold injector...
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7487032 |
Engine control system
An engine control system, which is adaptable for individual differences among engines, changes with time, environmental changes, etc., and which can control engine torque with high accuracy and...
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7487023 |
Construction machine
In a hybrid construction machine, its display device displays, toward an operator, an artificial engine sound serving as load information according to a magnitude of a workload, instead of an...
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7477981 |
Arrangement and method for controlling a combustion engine
An arrangement, a computer-readable medium and a method for controlling an HCCI (homogenous charge compression ignition) engine are disclosed. The arrangement comprises a control unit for...
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7477972 |
Rollover warning and detection method for transport vehicles
A rollover warning and detection method for a transport vehicle is adaptively adjustable to take into account the CG height of the vehicle. Measures of the vehicle speed, lateral acceleration and...
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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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7472013 |
System and method for estimating volumetric efficiency for engines with intake and exhaust cam phasers
An engine control module comprises a table that outputs a parked VE estimate based on an input parameter when intake and exhaust cam phasers of an engine are in a parked position. A calculation...
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7469173 |
Voice notification system for a vehicle
A notification system for a vehicle includes at least a first and a second power source. The notification system also includes a controller that is operable with the first and second power sources...
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7460944 |
Damping device and damping method for suppressing torsional oscillations in a drivetrain
A damping device comprises a device ( 4, 7 ) for determining a mechanical state variable (Δα MODEL , Δα ACTUAL ) reproducing the torsion of a drivetrain ( 3 ) of an internal combustion engine (...
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7457702 |
Estimated torque calculation device of internal combustion engine and method thereof
An ECU executes the step S 100 of detecting an intake air amount QA and an ignition timing IT, the step S 200 of calculating an estimated engine torque TE from QA and IT, the step S 300 of...
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7457700 |
Method and device for operating an internal combustion engine
A method and a device for operating an internal combustion engine provide that a value for a first performance quantity of the internal combustion engine is modeled as a function of at least one...
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7454286 |
Combustion control in an internal combustion engine
The present invention relates to: self-tuning engine control algorithms using inputs from transducers that measure pressure in the engine cylinders, and from an engine crankshaft rotational...
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7441547 |
Method of feeding fuel to an engine, fuel feed amount control system of an engine, and motorcycle comprising fuel feed amount control system
A method of feeding fuel to an engine, comprising the steps of determining whether or not the engine is decelerating based on a time-lapse change rate of an engine speed of the engine, and reducing...
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7440840 |
Ecological driving system
There is a need for making a user fully conscious about environmentally friendly driving. In an ecological driving system, a CPU allows a display apparatus to distinctively display fuel consumption...
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7437874 |
System and method for backpressure compensation for controlling exhaust gas particulate emissions
A method for controlling exhaust gas particulate emissions from a compression ignition internal combustion engine having a variable geometry turbocharger (VGT) includes the steps of determining...
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7430483 |
Method and apparatus for diagnosing a mechanism
A method of analyzing variations in an indicator of the behavior of a mechanism, in which noise is extracted, and any discontinuities from an indicator in order to obtain a trend, variations in the...
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7424361 |
Driving force controller for a vehicle
The driving force control unit for vehicle comprises a driving condition detecting unit for detecting the vehicle driving condition, a selector for selecting one of driving modes by manipulation,...
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7421343 |
Systems and methods for reducing vibration-induced errors in inertial sensors
Systems and methods for reducing vibration-induced bias errors in inertial sensors are disclosed. A system for reducing bias errors in an inertial sensor operating within an environment may include...
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7395147 |
Torque control of turbocharged engine
An engine system includes an engine having an intake manifold and a turbocharger that supplies compressed air to the intake manifold. An engine control module calculates a desired pre-throttle...
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7395143 |
Transmission system with a continuously variable transmission ratio
The system (CVT) includes a first electrical machine (M 1 ) with a first rotor (R 1 ) provided with a multiphase winding (W 1 ) and fixed firmly to the shaft ( 1 ) of the internal combustion engine...
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7392116 |
Method for operating a chassis regulating system and a device to carry out the method
A method for operating a chassis regulating system of a vehicle, in which a control quantity is generated for an actuator, includes providing a first signal, which is representative of the...
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7383117 |
Method for optimizing a valve-lift changeover on spark-ignition engines
This invention describes a method for optimizing a valve-lift changeover on spark-ignition engines with lambda control. On the basis of the evaluation of an acceleration characteristic and a lambda...
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7377260 |
Method and device for controlling an internal combustion engine
An internal combustion engine has a plurality of cylinders having combustion chambers and each being associated with a spark plug designed for igniting a mixture of air and fuel in the combustion...
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7376505 |
Method and device for operating an internal combustion engine
A method and a device for operating an internal combustion engine, in particular a motor vehicle having a plurality of cylinder banks are described, making it possible to eliminate fluctuations in...
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7373922 |
Intake air amount control apparatus and intake air amount control method of internal combustion engine
An apparatus and method for controlling the intake air amount in an internal combustion engine provided with a throttle valve and an intake air amount changing means linked with the same, the...
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7373239 |
Engine control device of work vehicle
An engine control apparatus for a work vehicle having a cooling fan or an auxiliary device driven by an engine. The engine control apparatus is capable of operating the work vehicle with the...
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7353803 |
Misfire detection apparatus for internal combustion engine based on piston speed
The present invention generally includes a method of detecting a misfire in an internal combustion engine. The method includes detecting a first engine speed at a first crankshaft position that...
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7353105 |
Engine control device for construction machinery
There is provided construction machinery for switchably controlling rotational speed between a normal and an energy saving mode. Change in workload is detected by means except for change in...
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7353104 |
Signal output unit and electronic control unit
A timer module in an ECU has an angle counter and a timer counter. A value counted by the angle counter indicates a crank angle of a crankshaft. Under the control of the termination to output an...
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7346445 |
Method for operating an internal combustion engine having torque monitoring
A method for operating an internal combustion engine, including the following steps: forming a value for a maximum admissible torque, forming a dimension figure for the actual torque and comparing...
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