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8165772 |
Transmission slip control
A method of managing slip in a transmission that is driven by a prime mover includes determining whether a slip condition of the transmission is present based on a slip value and reducing a torque...
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8155851 |
Method for supporting a brake system in case of reduced effectiveness of the vehicle brake system
Disclosed is a method for increasing a braking effect in a motor vehicle with a hydraulic brake system. An energy supply unit, which is used to increase the brake pressure in at least one wheel...
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8112209 |
Vehicle driving force control device
A vehicle driving force control device including an input shaft rotation number sensor which detects a transmission input shaft rotation number to be input from an engine to an automatic...
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8060275 |
Rough road detection system used in an on-board diagnostic system
An on-board diagnostic system of a vehicle comprises disabling diagnostic operation, such as a misfire monitor, based on road roughness. In one example, the disabling of the diagnostic operation is...
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8055427 |
Method and apparatus for speed-limit following cruise control
A method is provided for automatically transitioning a cruise control speed from a current speed zone to a next speed zone. A location at which the speed zone limit changes from the current speed...
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7935024 |
Method for operating an automatic gearbox on a motor vehicle
A method for the operation of an automatic transmission in a motor vehicle. The downshifting of the transmission takes advantage of a braking action of a driving motor connected to the automatic...
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7909734 |
Method for operating a vehicle
Vehicle operation is controllable and/or regulatable by specifying a driver request describing a setpoint rotational speed or a setpoint torque via an accelerator pedal, detecting the instantaneous...
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7846064 |
Control for an electromagnetic brake for a multiple-ratio power transmission that has a neutral switch for power take-off engagement
A control system and method is disclosed for an electromagnetic clutch brake, including an electromagnetic clutch brake actuator coil surrounding a power input shaft for a multiple-ratio...
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7806790 |
Slippage detection system and method for continuously variable transmissions
A slippage detection system for a continuously variable transmission capable of continuously changing a ratio between a speed of rotation of an input member and a speed of rotation of an output...
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7670259 |
Automatic braking system
A system for braking a vehicle includes a transmission having a plurality of gear sets for establishing a plurality of forward and reverse gear ratios and an actuator for changing the gear ratios....
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7672771 |
Retarder controlling device and method
There is provided a retarder control device which is simple in constitution and can reliably apply braking. An engine rotational speed detector detects an engine rotational speed, gear step...
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7627413 |
System and methods utilizing slope of target speed for cooperative speed for cooperative speed control system
A device for automatically controlling vehicle speed, including a processor, wherein the processor includes logic to determine a vehicle acceleration rate value, wherein the processor is configured...
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7627415 |
Device and method for securing the standstill of a motor vehicle
In a device for securing the standstill of a motor vehicle with a distance-related longitudinal dynamic control module, which is contained in at least one electronic control unit and by which the...
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7608014 |
Deceleration control device for vehicle
A deceleration control device for a vehicle including an automatic transmission capable of changing the gear ratio by a shift operation of a driver. The control device controls the load of a brake...
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7597651 |
Control for an electromagnetic brake for a multiple-ratio power transmission in a vehicle powertrain
A control system for an electromagnetic brake, including an electromagnetic brake actuator coil surrounding a power input shaft for a multiple-ratio transmission in a vehicle powertrain. An...
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7509197 |
Retarding system implementing transmission control
A retarding system for a work machine having a power source, a transmission, and a manually operated braking mechanism is disclosed. The retarding system has an engine retarder associated with the...
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7490528 |
Park inhibit assembly for an electric transmission range selection system
An electronic transmission range selection (ETRS) system for shifting a transmission range of a transmission includes an electro-mechanical park inhibit assembly that operates to disallow the ETRS...
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7410447 |
Vehicle speed control system
The present invention provides a method for automatic downhill speed control or ADSC adapted to automatically absorb grade-induced energy so that the vehicle operator is no longer required to take...
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7214166 |
Method and arrangement for distributing brake torque on a vehicle
Method and apparatus for distributing brake torque between at least one first and one second brake device on a motor vehicle including at least two wheel pairs. The first brake device is a friction...
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7134985 |
Downhill speed controller
The invention is intended to provide a downhill speed control system which employs a method of setting a target vehicle speed in advance, thereby improving controllability when a vehicle runs down...
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6979280 |
Control apparatus and control method for vehicle
In a control apparatus for a vehicle, when a coast downshifting is performed in response to a downshifting command from a vehicle operator during braking operation under the fuel cut control, the...
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6878096 |
Method and device for securing the standstill of a vehicle, notably in conjunction with a vehicle speed control
A method and an arrangement for ensuring the standstill of a vehicle, especially in combination with a control of the speed of the vehicle, are suggested, wherein a braking force is built up to...
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6690260 |
Driver authentication apparatus and method for identifying automatically-extracted driver's operation feature data with already-registered feature data
A driver authentication apparatus and method permits a vehicle driver to be identified using a simpler method without using an ID card or the like, and without performing any special operation. The...
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6478716 |
Vehicle deceleration controller
A vehicle deceleration controller which is able to relatively reliably satisfy the intended deceleration of the driver irrespective of changes in the vehicle speed, the gradient of the driving road...
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6449554 |
Travel speed controller for electrically powered light weight vehicle, and electrically powered light weight vehicle
A travel speed controller for use in an electrically powered light weight vehicle with a battery-powered motor and a control circuit. If an operator applies some accelerating force or a physical...
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6302823 |
Method and device for maneuvering motor vehicles
The present invention relates to a maneuvering assistance system for automotive vehicles and a method of maneuvering automotive vehicles which permit a simple and safe maneuvering of the automotive...
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6182002 |
Vehicle acceleration based traction control
An improved traction control system in which a wheel spin condition is detected based on measured vehicle acceleration instead of measured wheel speeds. An electronic controller detects a wheel...
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6152853 |
Vehicle exhaust brake and control system
An exhaust brake control system for a vehicle drive train having an internal combustion engine with an exhaust system includes an exhaust brake valve in the exhaust system. Further, a controller...
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6150780 |
AC motorized wheel control system
Torque is distributed by calculating first and second torque commands using a requested torque and a ratio of speeds of first and second wheels and limiting them in accordance with respective...
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5983149 |
Automatic vehicle speed retarding control through actuation of wheel brakes
An apparatus (10) is provided for automatically actuating a brake system (28) in a work vehicle. The work vehicle has an engine (12) and a plurality of ground engaging wheels (24). At least one of...
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5916062 |
Process and system for aiding a starting movement of a vehicle
The invention relates to a process and a system for aiding a starting movement of a vehicle. Problems occur particularly when starting on a hill or on a steeply sloping road because it is difficult...
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5863277 |
Idle speed control for internal combustion engines
A method of controlling the idle speed of an internal combustion engine of a vehicle from a first idle speed to a second idle speed that is higher than the first idle speed in response to a driver...
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5646841 |
Determination of full stop in an electronically-controlled automatic transmission
A control system for use with an electronically-controlled automatic transmission provides for accurate determination of a full stop of a vehicle. The control system includes a device for computing...
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5580136 |
Brake system for a motor vehicle
Valves for maintaining pressure at the vehicle brakes are activated when the vehicle reference speed falls below a predetermined value, whether the pressure is supplied by the brake pedal or an...
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5570770 |
Apparatus, in particular an x-ray examination apparatus, with arrangement for collision protection
An arrangement for collision prevention is provided for an apparatus, in particular an x-ray examination apparatus, having components that can be moved by drive means. A collision is detected by...
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5462502 |
Brake mechanism for an automobile
A brake mechanism is retainable releasably in a braking state and includes a fixed base member to which a brake pedal unit is connected pivotally. An electromagnet is mounted on the brake pedal...
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5452946 |
Hill holding brake control system
This invention provides a hill-holder control system for operating vehicle brakes of a nature readily retrofit on existing vehicles. This system solves the problem of stopping and starting motion...
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5315899 |
Hydraulic control system for automatic transmission of automotive vehicle with exhaust braking system using vehicle payload sensing means
A hydraulic control system for an automatic transmission of an automotive vehicle with an exhaust braking unit is provided. This hydraulic control system serves to elevate hydraulic pressure...
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5297662 |
Traction control system for vehicle
A traction control system for a vehicle has a sub-throttle valve provided in an intake passage of the engine in series to a main throttle valve which is operatively connected to an accelerator...
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5217096 |
Brake holding system
A brake holding system for a vehicle, comprising a vacuum magnetic member, a brake pedal extension arm which is attached to a push rod which, in turn, is connected to the master cylinder. The brake...
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5209329 |
Automatic locking brake
When the vehicle speed falls below a predetermined reference speed, the measured vehicle deceleration is used to calculate an extrapolated time when the vehicle will be brought to a complete stop....
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5193657 |
Exhaust braking control apparatus
An exhaust braking control apparatus includes a control valve situated for movement within an engine exhaust passage to control exhaust gas flow from the engine to the atmosphere. A control unit is...
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5102203 |
Vehicle traction control system
A traction controller which modulates brake pressure to prevent excessive wheel spin in each of the driven wheels of a vehicle senses a side to side spin cycling condition of the driven wheels and...
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5036961 |
Auxiliary parking brake system
A fluid pressure braking system for a vehicle having service brakes and spring activated parking brakes includes electropneumatic activators for effecting and holding a limited service brake...
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4949820 |
Vehicle creep control
A vehicle creep control system which has: a speed transducer arrangement coupled to the vehicle's speedometer cable or the like, which provides an active output whenever the vehicle stops; an...
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4946015 |
Vehicle traction control system
When an excessive acceleration spin condition is detected in one or both of the driven wheels of a vehicle, braking pressure is applied to one or both wheel brakes to quickly take control of the...
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4930607 |
Vehicular brake holding system
A brake booster for holding the braking action even if the brake pedal is released. The booster has a low pressure chamber and a variable pressure chamber with a diaphragm therebetween for moving...
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4867288 |
Process for actuating a motor vehicle retarding brake controlled by an electrohydraulic valve system
The invention relates to a process for the actuation of an hydrodynamic retarder brake for motor vehicles, which is controlled by an electrohydraulic valve system. The rotational velocity of some...
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4865175 |
Device for holding braking force for vehicle
A device for holding the braking force of a motor vehicle has a braking force holding valve in a brake operating fluid circuit. The device ascertains whether a load is imposed on an engine of the...
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4852950 |
Vehicle braking system capable of preventing rock-back motion of driver/passenger upon vehicle stopping
A braking system for a motor vehicle, including a wheel cylinders provided on wheels of the vehicle for braking the wheels with braking pressures corresponding to an operation of a brake operating...
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