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7614231 |
Method and system to operate diesel engine using real time six dimensional empirical diesel exhaust pressure model
A method to estimate real-time exhaust pressure in a compression ignition engine with variable geometry turbocharger and an EGR by adding the turbocharger RPM, the engine RPM, EGR value position...
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7611567 |
Exhaust gas purifying apparatus for internal combustion engine
An exhaust gas purifying apparatus for an internal combustion engine includes a particulate filter for trapping particulates found in the exhaust gases of the engine. The regeneration process for...
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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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7606655 |
Cylinder-pressure-based electronic engine controller and method
An engine data acquisition and control system measures cylinder pressure at a high degree of resolution and then processes it for portions of the combustion cycle of interest for performing...
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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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7606651 |
Apparatus for controlling timings of intervals in which combustion chamber pressure data are acquired from output signals of cylinder pressure sensors of multi-cylinder internal combustion engine
A control apparatus for a multi-cylinder internal combustion engine includes pressure sensors used for acquiring combustion chamber pressure data for each engine cylinder, during each of a series...
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7606650 |
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 calculating a hysteresis amount properly to thereby detect in-cylinder pressure with high accuracy....
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7603252 |
Method and apparatus for calculating effective volume of diesel particulate filter
A method for calculating the effective volume of a diesel particulate filter invention may include: determining whether regeneration efficiency exists; determining, if regeneration efficiency...
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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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7593808 |
Apparatus and method for engine performance evaluation
A system that measures the density of the air in the intake of an internal combustion engine and calculates the gain or loss in performance provides a display to an operator in real time in a...
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7591986 |
Exhaust emission control device and method for internal combustion engine, and engine control unit
An exhaust emission control device which is capable of supplying a just enough amount of reducing agent to a NOx catalyst while causing the amount of reducing agent consumed in an upstream catalyst...
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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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7584044 |
Camshaft phaser position control system
A camshaft phasor control system for an engine includes a position control module. The position control module generates a position control signal based on a camshaft position command signal and a...
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7581534 |
Internal combustion engine ignition device
An internal combustion engine ignition device is provided in which an ECU ( 200 ) includes a pulse generation circuit ( 201 ) that outputs pulse signals (Igt 1 and Igt 2 ) and an ion-signal...
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7580808 |
Onboard trip computer for emissions subject to reduction credits
Methods and a system are provided for monitoring and processing the emissions footprint of one or more vehicles. An embodiment of an onboard vehicle method involves the collection of vehicle data...
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7580787 |
Vehicle and control device and control method for the same
A motorcycle includes a carburetor, an electronically controlled opening/closing valve that opens and closes an intake passage, an ECU that controls the opening/closing valve, a main switch, an...
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7577512 |
Method for switching between operating modes of an internal combustion engine having a plurality of control units
A method for switching between operating modes of an internal combustion engine having a plurality of control units, in particular a switchover between full-engine operation and half-engine...
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7572305 |
Exhaust gas purification for internal combustion engines and method for operating the same
The present invention relates to an exhaust emission control apparatus for an internal combustion engine and a process for operating it. The exhaust emission control has a particulate filter for...
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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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7561956 |
Method for controlling boost pressure in an internal combustion engine
Method for controlling boost pressure in an internal combustion engine, using a boost pressure control device by means of which from the control deviation between a setpoint boost pressure and an...
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7558653 |
Autopilot system for a helicopter
The present invention relates to an autopilot system for a rotary wing aircraft operating relative to at least two pilot axes, which system comprises, for each of the two axes, at least one...
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7552006 |
Vehicle-use battery monitor apparatus
The vehicle-use battery monitor apparatus includes a first function of receiving a power generation rate indicative of an operating state of a vehicle alternator from a power generation control...
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7539610 |
Microcomputer logic development
Provided is a logic development system that can ensure the capability of a CPU required for preceding logic, guarantee reliable communication of input/output information, and improve the throughput...
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7539571 |
Non-contact neutral sensing with directional feedback
A non-contact neutral sensing apparatus with directional feedback in a vehicle directional control system for an agricultural or construction vehicle.
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7536249 |
System and method for a pumping torque estimation model for all air induction configurations
A system and method for controlling an engine involves providing a pumping torque estimation model. The model distinguishes between pumping losses due to throttling and pumping losses due to valve...
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7532971 |
Engine control apparatus
An engine control apparatus comprised of an engine control ECU has a program preloaded therein for determining a combustion rate (actual combustion rate) corresponding to the ratio of an ideal heat...
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7529614 |
System and method for turbo compressor recirculation valve control
A system and method for controlling a compressor recirculation valve involves establishing a compressor surge flow threshold expressed in terms of a compressor corrected volume air flow rate. A...
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7529613 |
Controller for internal combustion engine
A controller for an internal combustion engine is disclosed that includes an intake control valve adjusting a flow of intake air in the internal combustion engine and controls a position of the...
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7519465 |
Valvetrain drive stretch compensation for camshaft to crankshaft correlation
A method of correlating a rotational position of a crankshaft to a rotational position of a camshaft includes determining a stretch value of a timing connection, which drivingly couples the...
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7512469 |
Method and system for controlling behaviors of vehicle
A system for controlling behaviors of a vehicle is provided. The system comprises a first transmission device (for example, an ABS ECU), a second transmission device (for example, an engine ECU),...
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7509208 |
System and method for providing cooling protection for an engine
A method and system for controlling the temperature of an engine system is disclosed. The method and system comprise measuring a coolant temperature of the engine system; measuring noise factors of...
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7505847 |
Configurable electronic control system and diagnostic method
A configurable electronic controller system used for signal acquisition of input sensors and control of output loads, connected respectively to the configurable controller, can be re-configured to...
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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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7502681 |
Plant control device and control method using modulation algorithm
There is provided a control method for sufficiently compensating the non-linear characteristic for a plant having a strong non-linear characteristic and satisfying the follow-up and stability for a...
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7499793 |
System for discrimination of spurious crank encoder signals
A system for discrimination of spurious crankshaft encoder signals. A position encoder connected to an engine crankshaft sends a pulsed signal indicative of crankshaft rotational performance to an...
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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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7480561 |
Prioritized delivery of navigation information
A method for sending navigation information is disclosed. The method can gather various items of navigation information and send those items of navigation information in a certain order. In some...
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7477980 |
Process control system
A process control system for controlling at least one process actuator includes a first process model for driving at least one process actuator in such a manner that at least one process desired...
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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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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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7467040 |
Method of real time-estimation of indicators of the combustion state of an internal-combustion engine
A method of real-time estimation of indicators of the engine combustion state from signals containing oscillating components. A signal, such as a vibration signal for example, correlated with the...
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7463966 |
Engine power storage device and method
A power storage device is provided for a motor vehicle. An engine control unit (ECU) is configured to receive measurements of one or more engine and/or vehicle conditions and to determine an amount...
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7458249 |
Method and device for operating an internal combustion engine
A method and a device for operating an internal combustion engine which allow monitoring of errors during combustion without using a pressure sensor are provided. The internal combustion engine...
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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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7454283 |
Method and engine control unit
A method for approximating a stored pilot control map of a pressure control valve of a common-rail pump to the effective of pilot control map of the pressure control valve is presented. The stored...
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7454282 |
Engine output control device and engine output control method for working machine
An engine output control device and an engine output control method for a working vehicle capable of implementing low fuel consumption, and of providing the output required for working. The engine...
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7451739 |
Ignition timing control system and method for internal combustion engine, and engine control unit
An ignition timing control system for an internal combustion engine, which is capable of reducing the capacity of a memory that stores data used in controlling ignition timing, thereby reducing...
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7444228 |
Data processor for processing pieces of data being successively sampled at intervals
In a data processor for processing pieces of input data successively sampled, a memory unit and a plurality of data transferring units for transferring data are provided. Each of the plurality of...
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7440837 |
Mechanism for interconnecting independent functionalities of an engine controller
Electronic engine controllers contain a multitude of individual components that, in part, trigger one another. Until now, a change made to these trigger connections required a change, for example,...
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7437235 |
Hall effect pick-up with timing correction
A circuit and method for correcting signal timing. The circuit and method generate a first signal with a first phase that is out of phase with a periodic object, generate a voltage signal that...
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