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7640093 |
Electronic throttle control apparatus
In order to obtain an electronic throttle control apparatus capable of forcibly turning a throttle valve from a full-close position toward an opening side by a predetermined opening degree to place...
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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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7552015 |
Apparatus and method for displaying mass flow controller pressure
A mass flow controller includes a pressure sensor that senses pressure within the mass flow controller and displays the pressure. The pressure display may be local, mounted directly to the mass...
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7548812 |
Method and device for controlling the speed of a vehicle
A method and a device for controlling the speed of a vehicle are described. In the transition from a dynamic to a steady-state operating state, the initially accepted setpoint value is corrected...
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7529612 |
Speedometer and motor vehicle arrangement
A speedometer includes a function storage device, which has stored therein four conversion functions, a selector, which provides four options corresponding to the four conversion functions in 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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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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7463970 |
Torque based engine speed control
A method of achieving a desired engine speed of an internal combustion engine includes determining the desired engine speed, calculating a slow response torque value based on the desired engine...
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7437218 |
Method and device for controlling the functional unit of a motor vehicle
A method and a device for controlling a functional unit of a motor vehicle are provided. In the method, a function sequence is implemented in a functional program. The functional program is...
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7433774 |
Control system for cylinder cut-off internal combustion engine
In a control system for an internal combustion engine having a plurality of cylinders and mounted on a vehicle, in which the engine operation is switched based on the throttle opening between a...
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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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7357120 |
Marine vessel running controlling apparatus, and marine vessel including the same
A marine vessel running controlling apparatus is applicable to a marine vessel which includes a propulsive force generating unit having an engine with an electric throttle. The apparatus includes a...
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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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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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7343899 |
Watercraft propulsion system and control method of the system
A propulsion system for a watercraft includes an engine. An air intake device delivers air to a combustion chamber. A throttle valve regulates an amount of the air. A control device sets the...
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7343897 |
Engine control system with user-commanded engine speed adjustments in varying increments
An engine control system includes an engine with an output shaft. A power take-off device interfaces with the output shaft and provides rotational power to an auxiliary device. A user input device...
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7325532 |
Method for the torque-oriented control of an internal combustion engine
A method for the torque-oriented control of an internal combustion engine, in which a sum torque (MSUM) is calculated from a set torque value (MSW) and a friction torque (MF). A set injection...
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7320306 |
Engine revolution controller of working machine
In an engine of a working machine having no governor mechanism, the engine revolution speed is controlled such that the revolution speed can stably be maintained irrespective of the variation in...
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7317983 |
Fuel injection controlling apparatus for internal combustion engine
A sensor signal from a speed sensor is inputted into an ECU. The ECU calculates a rotation speed of a crankshaft in a predetermined period based on the sensor signal. The rotation speed is filtered...
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7290525 |
Methods and apparatus for an engine speed controller using generator torque load
An engine control system for use in connection with vehicles and the like allows the engine speed to be modified using the torque load from the electrical generator. The engine is subject to a...
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7292932 |
System and method for controlling speed of an engine
A system and method for controlling the speed of an engine includes determining a desired engine power output and engine speed, and determining whether the desired engine speed is within one of a...
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7280910 |
Engine protection method and apparatus, and engine power control method and apparatus for cargo handling vehicle
A method and an apparatus for protecting an engine are disclosed which are capable of preventing damage to the engine or associated parts thereof. The engine is provided with an electronic control...
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7280907 |
Method of enhancing accelerator pedal safety interlock feature
A method for an accelerator pedal safety in a vehicle with an internal combustion engine having an Electronic Control Unit, (ECU), said method comprising: starting the engine; determining whether...
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7263426 |
System for controlling fuel delivery at altitude
A control system for an engine having a combustion chamber is disclosed. The control system has a first sensor, a second sensor, and a third sensor. The first sensor generates a signal indicative...
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7231284 |
Controller for hybrid vehicle
In a controller unit for a hybrid vehicle, a generation controller controls the quantity of electric power generated by a motor generator, and a fuel cut controller stops fuel supply to the engine...
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7204230 |
Vehicle and method for controlling an engine
A vehicle and method for controlling an engine in a vehicle are provided. A temperature of a lubricating fluid in the engine is determined, as are first and second engine speed limits. Operation of...
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7204229 |
Method and device for determining an output torque
In a method for determining an output torque in order to prevent pedal play in a gas pedal assigned to a combustion engine, a correction torque M uffset is calculated in this respect, which is...
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7198029 |
Extension of DOD operation in torque control system
An engine control system for regulating a torque output of a variable displacement engine includes a first module that calculates a torque modification term based on an engine operating parameter...
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7174880 |
Method for operation of an internal combustion engine
An internal combustion engine has an air intake tract which comprises at least one inlet pipe leading to one intake duct per cylinder of the internal combustion engine. It also has at least one...
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7171942 |
Protective engine speed control for a centrifugal clutch
A device that controls the engine speed of an internal combustion engine of a hand-held power tool has a protective control unit. The engine has an ignition control unit for controlling the...
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7149618 |
Cost structure method including fuel economy and engine emission considerations
A powertrain control selects engine operating points in accordance with power loss minimization controls. Power loss contributions come from a variety of sources including engine power losses....
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7143741 |
Torque controller for internal combustion engine
A throttle position corresponding to a R—R torque representing a torque in which a reserve torque is added to a required torque at MBT is computed. The throttle position is offset by an amount of...
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7124012 |
Method and device for determining a driver torque setpoint for an internal combustion engine
A method for determining the driver torque setpoint uses inputs from a drive pedal sensor, which senses the pedal position of a drive pedal. Depending on at least one switching parameter, different...
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7107141 |
Method for obtaining axle-torque drivability with engine torque-based system
A control system that controls operation of an engine to achieve a desired vehicle drive characteristic includes a pedal sensor that generates a pedal device position signal and an adjusted pedal...
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7085645 |
Engine speed control system for snow remover
In an engine speed control system for a snow remover, the engine speed is controlled at the desired speed by driving the throttle valve with an electric motor, the engine output power corresponding...
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7063055 |
Engine valve actuation system and method
An engine valve actuation system is provided. The system includes an engine valve moveable between a closed position and an open position. A spring is operatively connected to the engine valve to...
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7062372 |
Method and arrangement for controlling the drive unit of a vehicle
A method and an arrangement for controlling the drive unit of a vehicle make possible the jolt-free enablement of a rapid actuating path ( 5 ) for the conversion of a desired value for an output...
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7051710 |
Method and device for controlling an internal combustion engine
A method, a device and a computer program for controlling an internal combustion engine, in which a torque model is used within the framework of calculating instantaneous variables and/or actuating...
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7051705 |
Control system parameter monitor
A control system parameter monitor determines a difference between a desired and estimated or measured parameter value, applies a weighting factor to the difference, and selects a control strategy...
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7047124 |
Drive unit for motor vehicle
Drive unit for motor vehicles, comprising an internal combustion engine ( 2 ), an accelerator pedal and an electronic engine control unit ( 15 ) arranged for controlling engine torque and r.p.m....
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7021283 |
Control device for engine of boat
A throttle opening command value setting device for setting a throttle opening command value, a throttle control device for controlling a throttle valve of an engine based on a throttle opening...
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7021282 |
Coordinated engine torque control
A torque control system for regulating operation of an engine includes a throttle that regulates air flow into the engine and a device that regulates a torque output of the engine. A first module...
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7016803 |
Acceleration control device
In order to improve a response to a sensitivity of an accelerator pedal of a motor vehicle and a sudden acceleration of the vehicle, width of an insensitive zone provided in a vicinity of a portion...
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7000589 |
Determining manifold pressure based on engine torque control
A torque control system for an engine includes a throttle plate having an adjustable throttle position to regulate a first mass air flow into the engine. A control module determines a first mass...
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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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6946749 |
Automatic management of the health of an electrical storage device
A system and method for maintaining the health of an electrical storage device measures revolutions per unit time of an engine shaft of an internal combustion engine. A status signal is provided...
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6944532 |
System for controlling an internal combustion engine in a fuel efficient manner
A system for controlling an engine in a fuel efficient manner includes a memory having stored therein an engine output characteristics map bounded by a maximum engine output curve. The map defines...
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6938609 |
Method and device for controlling the drive unit of a motor vehicle
A method and arrangement for controlling the drive unit of a vehicle is suggested wherein a limiter is provided to limit the engine rpm to a pregiven limit value in at least one operating state....
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6920383 |
Method for controlling a drive train on a motor vehicle
On recognition of a slow driving condition within which a creeping function is activated, a set wheel torque is derived by a wheel torque interpretation ( 56 ), such that firstly a target speed is...
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6906432 |
Electrical power generation system and method
An electrical power generating system and method wherein a generator is driven by an air-breathing engine. At any operating condition, for a given power output the engine efficiency is...
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