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7627417 Variable compression ratio internal combustion engine  
The invention provides a technology that enables to control response delay of the supercharger in a variable compression ratio internal combustion engine under acceleration. When the variable...
7627418 System and method to control engine during de-sulphurization operation in a hybrid vehicle  
A vehicle system, comprising of an engine with a first cylinder and a second cylinder operating with different engine torques, a motor coupled to said engine capable of absorbing torque and...
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...
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...
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)...
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...
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...
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...
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...
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...
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...
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...
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/G13ECU possesses...
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....
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...
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...
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...
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, which...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 (ΔαMODEL, ΔαACTUAL) reproducing the torsion of a drivetrain (3) of an internal combustion engine (1) and an ...
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...
7457702 Estimated torque calculation device of internal combustion engine and method thereof  
An ECU executes the step S100 of detecting an intake air amount QA and an ignition timing IT, the step S200 of calculating an estimated engine torque TE from QA and IT, the step S300 of detecting...
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...
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...
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...
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...
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,...
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...
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...
7395143 Transmission system with a continuously variable transmission ratio  
The system (CVT) includes a first electrical machine (M1) with a first rotor (R1) provided with a multiphase winding (W1) and fixed firmly to the shaft (1) of the internal combustion engine (ICE)...
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...
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...
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...
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...
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...
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...
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...
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...
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...