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7617035 |
Method for operating a drive train by treating the motor characteristic by means of parallel evaluation and PT1-filtering
At least one input signal is detected in a time slot, representing the temporal progression of at least one rotational value of the motor of a drive train section and/or the respective...
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7596444 |
Vehicle skid control device, automobile with vehicle skid control device mounted thereon, and vehicle skid control method
Under the condition of a large variation in motor torque demand, the significant torque change may lead to some vibration of a vehicle to temporarily heighten an angular acceleration. The temporary...
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7580784 |
Method for estimating the longitudinal inclination of a roadway
A method and device for determining a longitudinal inclination variable representing the longitudinal inclination of a roadway, using a sensor “means” present in a motor vehicle, in which
...
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7577510 |
Method for suppressing driveline shudder in a vehicle with a traction control system
A method and system of controlling a vehicle 10 having a control system and a driveline comprises detecting driveline shudder and modifying the traction control system output in response to...
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7532961 |
Power output apparatus, method of controlling the same, and automobile
The technique of the invention sets an upper limit torque Tm 1 max and a lower limit torque Tm 1 min output from a motor generator, based on input and output restrictions Win and Wout of a battery,...
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7532966 |
Torque steer compensation algorithm
A torque steer compensation algorithm utilizing selected vehicle parameters, such as for example engine torque, accelerator pedal position, throttle position, transmission gear, and vehicle speed....
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7512474 |
Vehicle and control method of vehicle
When a driver returns a brake pedal on a climbing road, brakes of front wheels to which power is output from an engine with brakes of rear wheels being held are released (S 140 ), and a throttle...
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7502680 |
Method and device for influencing driving torque
A method and a device for influencing the drive torque of a motor vehicle during a standing-start operation in the sense of a positive vehicle longitudinal acceleration, in which
a measure...
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7472012 |
Traction control device
A newly obtained wheel speed of a drive wheel is not used in a calculation for acceleration slip when a vehicle is stopped, for example, when the wheel speed of a rolling wheel is zero and an...
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7467033 |
Control method for a vehicle powertrain with protection against low load conditions
A control method is disclosed for maintaining a calibrated minimum load for an engine in a vehicle powertrain with an engine. The possibility of engine misfire due to low engine loads is reduced....
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7445066 |
Vehicle control device, car having the device, and method of controlling the car
When a computed torque command value Tr* of a ring gear shaft as a drive shaft exceeds a maximum torque Tmax, skid occurring state control (step S 118 ) triggered by detection of the occurrence of...
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7444225 |
Engine power controlling apparatus and method
Torque generated by the engine is obtained as engine generated torque TQe. Load torque applied to the engine is obtained as estimated engine load torque TQf. The difference between the engine...
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7434649 |
Throttle disable method and system
The present invention provides a system and method for degrading and disabling a vehicle's engine throttle. The vehicle disable system includes a throttle position sensor that generates a throttle...
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7424359 |
Anti-slip control method for a drive system in a motor vehicle
A method for controlling a drive system in a motor vehicle having at least one electronic control device, which detects the accelerator pedal position as an input signal and therefrom,...
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7421327 |
Drivetrain protection and management system
A drivetrain protection and management system (DPMS) monitors and determines individual wheel speeds to detect wheel spin and slip conditions on a drive axle. Wheel spin is caused by low surface...
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7412317 |
Vehicle integrated control system
A vehicle integrated control system includes an external disturbance load compensator. The external disturbance load compensator executes a program including: a step of sensing a vehicle state; a...
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7400962 |
Method and device for regulating the drive torque following a load change in hybrid vehicles
A method for regulating the drive torque following a load change in hybrid vehicles, in which the drive torque is influenced in a load change in that a brake slip at the driven wheel of the hybrid...
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7376503 |
Vehicle running control apparatus and vehicle running control method
There is provided wheel speed detection means for detecting a wheel speed V based on a pulse signal corresponding to a rotational speed of a wheel, driving torque integration means calculates an...
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7363118 |
Methods and apparatus for reducing vehicle tire wear
A control system and method for minimizing tire wear on vehicles such as highway trucks and tractors determines a drive wheel torque limit based on an assumed tire/road friction coefficient and at...
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7340330 |
Hybrid type vehicle driving controller, hybrid type vehicle driving control method and its program
The invention has an engine maximum torque calculating processor for calculating plural engine maximum torques showing a maximum value of engine torque, and an engine limit torque calculating...
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7319927 |
Constant speed control system
A method is provided for controlling a low speed operation of a vehicle. A speed activation switch is activated. A target vehicle speed is calculated in response to an accelerator pedal demand as...
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7308352 |
Enhanced braking system and method
Certain exemplary embodiments can provide for automatic power control and/or torque boost for retarding a machine that considers a machine weight and/or a machine slope. The automatic power control...
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7306542 |
Electronic throttle control (ETC) drag torque request security
A throttle control method includes generating a throttle request based on a drag torque request and setting a throttle command equal to the throttle request when the throttle request is less than a...
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7302333 |
Method and arrangement for automated control of a vehicular drive train
Method and arrangement for automated control of a drive train ( 10 ) of a land vehicle to be executed when ground conditions exist that impede the initiation or continuation of travel of the...
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7299120 |
Method for reducing juddering vibrations
Juddering vibrations are reduced in a motor vehicle drive train that is loadable by a drive device comprising an internal combustion engine, a clutch device and a transmission device, by performing...
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7274984 |
Vehicle stability enhancement system
A side-slip velocity estimation module for a vehicle stability enhancement control system includes a side-slip acceleration estimation module that estimates a side-slip acceleration of a vehicle. A...
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7274985 |
Traction control device
A target vehicle speed is switched between a target slip vehicle speed and a target torque vehicle speed on the basis of a result of a determination regarding whether or not a vehicle is...
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7236871 |
Acceleration limiting for a vehicle
A method and apparatus to control acceleration of a vehicle equipped with an electrically variable transmission and including a regenerative braking system, each are operably connected to a vehicle...
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7236874 |
Torque control apparatus and vehicle control system having the same
In an engine torque loss computing section, a pump loss computing section computes a pump torque loss, and a frictional loss computing section computes a frictional torque loss. The pump torque...
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7226069 |
Power-assisted steering system and difference compensating method for current detector
A power-assisted steering system includes: two or more current detectors that detects current flowing to two or more phases of a motor and outputs detected current values; a correcting unit that...
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7225059 |
Method for operating a motor vehicle
In a method for operating a vehicle having a drive, a value of an internal torque to be supplied by the drive is determined from a positive propulsion torque requested by a user or a control and/or...
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7222013 |
Throttle phase out control
A vehicular powertrain has output torque established in accordance with various torque contributions in including throttle and brake torques. Throttle torque contribution is reduced proportionally...
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7222014 |
Method for automatic traction control in a hybrid electric vehicle
A method for providing traction control in vehicle powertrain systems is particularly adapted for traction control in a powertrain system of a hybrid electric vehicle comprising an internal...
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7212935 |
Method for in-system auto zeroing of a torque sensor in an automatic transmission drive train
The invention relates to torque sensors or more particularly to automotive torque sensors which measure the torque transmitted at one or more positions within an automotive power train. The...
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7149614 |
Method and device for identifying and eliminating the risk of rollover
A device and the method are for the recognition and rectification of the danger of rollover of a vehicle, outfitted with a regulating system, about a vehicle axis oriented in the longitudinal...
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7142970 |
Vehicular brake force control apparatus and method
In a vehicular brake force control apparatus, an engine brake force Feb is calculated; a road surface friction coefficient μ and a rear wheel degree of grip εr is calculated; and a threshold...
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7133759 |
Electronic control apparatus for a vehicle
Electronic control apparatus for a vehicle, in particular a heavy goods vehicle, which apparatus includes an electronic control unit (ECU) adapted to control actuation of vehicle brakes. The ECU...
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7130733 |
Control method for an automatic transmission
Control method for effecting a gear shift in a stepped automatic transmission with an input shaft and an output shaft for transmitting power between two inertia components at distinct speed ratios...
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7130737 |
Method of controlling a drive unit of a motor vehicle
A method for controlling a drive unit of a vehicle which allows a comfortable compensation of the torque requirement of ancillary components. In this method, torque losses are compensated in a...
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7101313 |
Motor vehicle powertrain control method for low traction conditions
A driver-initiated low traction control method limits the drive torque of a motor vehicle during operation on low traction road surfaces. The low traction control mode is initiated by actuation of...
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7089104 |
System and method for inhibiting torque steer
A method and system for inhibiting torque steer in a vehicle equipped with steerable wheels that are power driven. The method determines a maximum engine torque limit, determines an estimated...
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7050899 |
Slew rate revlimiter
A engine control device is disclosed for monitoring and controlling the RPM of an engine. The device restricts the over-revving of an engine due to a lack of resistance by monitoring the RPM and...
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7024298 |
Control apparatus for vehicle provided with an automatic transmission, and method of controlling the same
A vehicle is provided with an engine ( 1 ), an automatic transmission ( 2 ) connected to the engine ( 1 ), a detection device ( 21–24, 31 ) which detects an operating state of the transmission (...
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7016776 |
Magnetic powder torque transfer clutch for controlling slip across a differential mechanism
A control for a differential including magnetic powder torque transfer clutch for controlling slip across the differential mechanism. The clutch includes a first element driveably connected to a...
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6980900 |
Method for determining an estimate of the mass of a motor vehicle
A method for determining an estimate of the mass of a motor vehicle for use in controlling the brake system of a motor vehicle, in which a driving force and a force of inertia acting...
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6952638 |
Curve-dependent engine drag-torque control
An engine drag-torque control, particularly for motor vehicles, in which the engine torque is increased by an EDC augmenting torque when the driven wheels drop below a slip threshold due to the...
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6909958 |
System and method for inhibiting torque steer
A method and system for inhibiting torque steer in a vehicle equipped with steerable wheels that are power driven. The method determines a maximum engine torque limit, determines an estimated...
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6904991 |
Method and device for stabilizing a vehicle
A method and a device for stabilizing a vehicle having at least one wheel tending to spin, are provided. In response to the tendency to spin, a driver-independent braking intervention occurs in the...
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6898506 |
Braking force control apparatus for vehicle and method thereof
The braking force control apparatus for a vehicle which has a function of applying a braking force to the vehicle by rotational resistance of the engine, by stopping the fuel supply to the engine...
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6898505 |
Controlling a starting and the subsequent vehicle acceleration procedure
A system is provided, which controls a starting and the subsequent vehicle acceleration procedure of a motor vehicle. The system compares a predetermined variable that grows continuously during the...
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