Computer optimized adaptive suspension system
AssigneeC & K Venture Income I-Coast
InventorsLonnie K. Woods, James M. Hamilton
Life of this patent
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AssigneeC & K Venture Income I-Coast
InventorsLonnie K. Woods, James M. Hamilton
Estimating the term…
A vehicle suspension system in which a computer controls damping and spring forces to optimize ride and handling characteristics under a wide range of driving conditions. A controllable shock absorber connected between the wheel and frame of the vehicle includes a hydraulic sensor which provides signals to the computer which are representative of the position of the piston within the shock absorber. The computer utilizes these position signals to control compression and rebound hydraulic pressure regulators by continuously computing, utilizing programmed algorithms, compression and rebound damping forces that will yield the desired ride and handling characteristics. An air spring may be connected with the shock absorber for compression and rebound along the same axis. Pressure sensors and air pressure inlet and outlet valves are connected to the computer for adjusting the pressure within the air spring to provide the desired spring rate.
A control system for one or more damping devices comprising extensible shock absorber means for damping between two masses in compression and rebound directions, sensor means for generating signals representative of the degree of the extension of the shock absorber means, and regulator means responsive to independent compression control signal and rebound control signal for adjusting, respectively, the compression direction force and the rebound direction force presented by the shock absorber means to the extension, the control system comprising:
A control system for a plurality of damping devices, each damping device comprising extensible shock absorber means for damping between sprung and unsprung masses in a vehicle, sensor means for generating signals representative of the degree of extension of the shock absorber means, and regulator means responsive to independent compression control signal and rebound control signal for adjusting, respectively, the compression direction force and the rebound direction force presented by the shock absorber means to the extension, the control system comprising:
A method for controlling one or more damping devices comprising extensible shock absorber means for damping between two masses in compression and rebound directions, sensor means for generating signals representative of the degree of the extension of the shock absorber means, and regulator means responsive to independent compression control signal and rebound signal for adjusting, respectively, the compression direction force and the rebound direction force presented by the shock absorber means to the extension, the method comprising:
A method for controlling a plurality of damping devices, each damping device comprising extensible shock absorber means for damping between sprung and unsprung masses in a vehicle, sensor means for generating signals representative of the degree of extension of the shock absorber means, and regulator means responsive to independent compression control signal and rebound control signal for adjusting, respectively, the compression direction force and the rebound direction force of the shock absorber means to the extension, the method comprising:
A system for controlling a plurality of damping devices comprising:
A controllable suspension system comprising:
A damping system for control of long and short term variations of damping of wheel supporting a vehicle chassis, independently, in compression and rebound directions, the system comprising:
A controlled damper for damping the relative motion between two masses comprising:
A control system for one or more damping devices comprising extensible shock absorber means for damping between two masses in compression and rebound directions, sensor means for generating signals representative of the degree of extension of the shock absorber means, and regulator means responsive to at least one control signal for adjusting at least one of the compression direction force and the rebound direction force presented by the shock absorber means to the extension, the control system comprising:
A method for controlling one or more damping devices comprising extensible shock absorber means for damping between two masses in compression and rebound directions, sensor means for generating signals representative of the degree of extension of the shock absorber means, and regulator means responsive to at least one control signal for adjusting at least one of the compression direction force and the rebound direction force presented by the shock absorber means to the extension, the method comprising:
Dependencies are inferred from the claim text.