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8103451 |
Vehicle safety control apparatus for avoiding collision
A collision between a vehicle and an obstacle is estimated, and based on the estimation result, vehicle deceleration control is performed by a brake actuator to reduce the collision and vehicle...
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8091910 |
Apparatus for controlling a bicycle suspension element
An apparatus for controlling a bicycle suspension element includes a suspension parameter controller that provides a suspension parameter controlling signal to control an operating parameter of the...
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8050821 |
Apparatus and method for regulating hybrid active damping state estimator
The present invention provides an improved method and apparatus for regulating state variable estimators used in a hybrid active damping system for a vehicle powertrain. The state estimator...
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8029002 |
Device for setting the spring constant of a helical spring
An inner and an outer spring plate are disposed, in a radially spaced relationship from one another, on a spring strut cylinder. In a first springing position (normal position), the helical spring...
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7997588 |
Cylinder apparatus and stabilizer apparatus using the same
There is provided with a cylinder apparatus comprising: a cylinder; a piston; a piston rod, one end of which is connected to the piston and the other end of which is extended outside; an external...
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7957865 |
Vehicle suspension system and method of operating same
A suspension system for use on a vehicle having two or more rear axles. The suspension system includes a plurality of gas springs and plurality of height sensors capable of outputting signals...
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7926823 |
Method and device for damping vibrations
The invention relates to a method for damping vibrations on chassis bearings of motor vehicles, and a device for implementing the process. A process and a device are to be presented with which...
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7891673 |
Seamless control of spring stiffness in a liquid spring system
A vibration control system for a structure having a first structural member and a second structural member. The vibration control system having a liquid spring operably interposed between the first...
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7813850 |
System and method for shock absorber diagnostic
System and method to diagnose shock absorbers (7) on a vehicle (2) and where at least one of the vehicle's wheel axles are air suspended. A control unit (5) with at least one measuring device (4)...
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7810819 |
Method and device for damping vibrations
The invention relates to a method for damping vibrations on chassis bearings of motor vehicles, and a device for implementing the process. A process and a device are to be presented with which...
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7644933 |
Vehicle suspension system and method
A suspension system adaptable for cross-flow operation includes a plurality of gas springs, a transfer passage in communication between the gas springs, and a transfer valve for selectively...
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7549649 |
Vehicle with a vehicle dynamic performance selection switch on the steering wheel
A vehicle (1) having a central control unit (13) which supervises operation of active components of the vehicle (1), and modifies the operating parameters of the active components to modify the...
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7472914 |
Suspension system
A vehicle suspension system for use with a vehicle includes a first hydraulic cylinder, a second hydraulic cylinder, and a fluid circuit. The first hydraulic cylinder and the second hydraulic...
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7380800 |
Method and system for controlling a dual mode vehicle suspension system
A method and system for controlling a vehicle suspension system switchable between two modes of operation, including a first mode for when the vehicle is experiencing an on-road driving condition...
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7380799 |
Adjustable vehicle suspension system with adjustable-rate air spring
An adjustable vehicle suspension system includes a plurality of damping members and an air spring operatively associated with each of the damping members. The suspension system also includes a...
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7318595 |
Variable ride control
A skid steer vehicle has a chassis with four drive wheels suspended from the chassis that are damped by four damping cylinders. An electronic controller varies the damping of the cylinders in an...
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7314221 |
Driver controlled wedge and track bar adjustors
A driver controlled wedge and track bar adjustor for a race car. A controller located inside the driver's compartment of the race car is coupled to a drive which is operatively coupled to adjusting...
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7311315 |
Apparatus for controlling stiffness of anti-roll bar for vehicle
An apparatus for controlling stiffness of an anti-roll bar for a vehicle includes an anti-roll bar provided with piezoelectric ceramics, the anti-roll bar interconnecting both lower arms of a...
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7229079 |
Center seeking suspension system
A suspension system includes a fluid strut, an accumulator and a reservoir. The accumulator and reservoir are in fluid communication with the fluid strut through an accumulator valve and a...
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7083172 |
Method for controlling anti-roll/anti-yaw of vehicles
A method for controlling roll/yaw motions of a vehicle includes the steps of deciding whether an anti-roll control is required or not by comparing a roll rate of the vehicle with a predetermined...
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7048280 |
Hydropneumatic axle suspension for vehicles having greatly varying axle loads
A hydropneumatic axle suspension for vehicles having greatly varying axle loads, in particular for front axles on tractors having hydraulic suspension cylinders, which are connected to...
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7040632 |
Vehicle suspensions
A vehicle air suspension system includes a control unit 32 which is arranged to produce a running measure of the level of cross articulation of the two axles 18, 20 and, if it exceeds a certain...
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6923453 |
Suspension leveling system
In the operation of work machines of the type required to carry heavy loads over uneven ground conditions, it is oftentimes desirable to provide the work machine with a way to automatically...
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6883810 |
Air spring stiffness controller
A method and apparatus for adaptively damping relative motion between the wheels and the frame of a heavy duty truck having a frame suspended on wheels by a suspension system. An air spring is...
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6786492 |
Method and device for controlling the suspension performance in vehicles having hydropneumatic suspension devices and highly variable axle-load ratios
A method of controlling suspension performance in vehicles having hydropneumatic suspension devices between suspended masses and unsuspended masses and extremely variable axle load ratios, in...
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6679504 |
Seamless control of spring stiffness in a liquid spring system
A vibration control system for a structure having a first structural member and a second structural member. The vibration control system having a liquid spring operably interposed between the first...
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6412788 |
Suspension control system
A suspension control system includes a shock absorber adapted to be mounted between a vehicle body and a wheel axle and having a variable damping force, an actuator operatively connected to the...
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6314353 |
Control system for resilient support mechanism such as vehicle suspension mechanism
A control system for a resilient support mechanism such as a suspension mechanism of a wheeled vehicle including a damper disposed between an unsprung mass member and a sprung mass member of the...
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6202011 |
Electronic controlled suspension system using wheel speed
The present invention relates to an electronic suspension control system (ECS) not using a G sensor and a steering angle sensor but using an ECS control algorithm and an ABS wheel speed sensor in...
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6053291 |
Damper of a type with a variable damping force
A small-sized damper is provided which enables to effectively vary the damping force of a damper even in a region in which the moving speed of a rod is small. On one of a damper main body and a rod...
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5979885 |
Damping coefficient control apparatus for damping mechanism in vehicle suspension system
A damping coefficient control apparatus for a damper device in a suspension mechanism disposed between a sprung mass and an unsprung mass of a wheeled vehicle, wherein an absolute vertical movement...
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5765115 |
Pneumatic tilt stabilization suspension system
A controllable suspension system includes air springs and variable damping shock absorbers (108) switchable between first and second effective spring rates and soft and firm damping rates. At...
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5725239 |
Adaptive load dependent suspension system
A suspension system for use in a motor vehicle that is self-adjusting in response to vehicle load and roadway conditions. The system incorporates a pneumatic arrangement for such an adaptive load...
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5632503 |
Method for allowing enhanced driver selection of suspension damping and steering efforts
A method for allowing enhanced driver selection of suspension damping and steering efforts for a motor vehicle includes the steps of presenting to a driver of the motor vehicle a plurality of...
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5586032 |
System for controlling a vehicle undercarriage based on road safety, travel comfort and standard modes of operation
A system for the generation of signals for control or regulation of a passenger car and/or truck undercarriage controllable or regulable in its sequences of movement, where a three-step operation...
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5555173 |
Damping factor switching in vehicle shock absorbers
One or more vehicle suspension signals, preferably already generated within a controllable suspension system, is utilized to perform switches of the damping state of variable damping shock...
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5485417 |
Process and arrangement for controlling a vibration damper
The process according to the invention allows the adjustment of different damping characteristics of a motor vehicle damper taking into account the state of travel of the motor vehicle and damping...
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5444621 |
Suspension control system for controlling suspension of automotive vehicle based on wheel speed data
A suspension control system capable of controlling a suspension of an automotive vehicle in such a manner as to improve the riding comfort and maneuverability of the vehicle without the need for...
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5400245 |
Shock absorber having controlled damping force characteristics for use in a suspension system of a vehicle
A suspension system of a vehicle for calculating a product of the absolute speed zs of the sprung member and the relative speed zs-zu between the sprung member and the unsprung member and for...
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5388856 |
Automatic transmission control device
An automatic transmission control device which is provided with shift pattern setting member for setting a shift pattern, on the basis of shift pattern mode for an automatic transmission which is...
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5390121 |
Banded on-off control method for semi-active dampers
A control method for semi-active damper (32) which oscillates in real time (at the frequency of the moving member (22) motion or higher) between a high-damping On state and a low-damping Off state...
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5377107 |
System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension
A system and method for controlling a damper of vehicular suspension in which when the vehicle runs on a paved road and a frequency at which the detected sprung mass acceleration exceeds a dead...
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5372378 |
Method and device for the operative influencing of damping assemblies of a vehicle
A method is submitted for the operative influencing of a damping supporting system mounted between a chassis and a body of a motor vehicle, which system has at least one damping assembly (12)...
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5361209 |
Suspension control system having damping coefficient discretely varied responsive to road conditions
A suspension control system for controlling a suspension having a shock absorber provided for a wheel of a vehicle includes a damping force change rate detector which detects a damping force change...
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5338058 |
Damping force control system for vehicle suspension
A suspension control system for a motor vehicle, includes a vertical accelerating detector for detecting a vertical acceleration of a vehicle body; a damping force changing device for switching...
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5327983 |
Suspension system for vehicle
A suspension system for a vehicle has shock absorbers, each provided so as to be associated with one wheel and between sprung parts and unsprung parts, step motors, each being adapted for changing...
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5324066 |
Hydraulic damper with variable damping characteristics in compression and extension
The posture of a vehicle is controlled using a specific variable damping force damper without the necessity of changing over the variable damping force damper frequently and at a high rate and...
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5324067 |
System for generating a signal on a vehicle
The damping characteristics of shock absorbers are variable contingent upon various operating parameters. In changing the damping characteristic, the invention provides for performing the change...
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RE34628 |
Automotive suspension system with variable damping characteristics
In order to ensure riding comfort and driving stability in an automotive suspension system, the nature of the effect of the damping force generated by the suspension system is observed. When the...
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5310027 |
Control system for adjusting damping force coefficient of shock absorber for automotive suspension
A control system for a damping force coefficient of a shock absorber for a vehicle suspension provides a controller for correcting the position of a step motor. The controller sets the step motor...
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