Land vehicles – Wheeled – Running gear
Patent
1989-04-07
1990-10-16
Bertsch, Richard A.
Land vehicles
Wheeled
Running gear
280707, 188299, B60G 1704
Patent
active
049629468
ABSTRACT:
A vehicle with an active suspension system has a road wheel suspension unit comprising a double-acting hydraulic actuator extending between a fitting connected to the vehicle body or chassis and a pivoted road wheel suspsension arm, a coiled compression spring in parallel with and surrounding the actuator, a load cell for signalling actuator loading, and a resilient isolator ring in series between the load cell and the fitting, or the actuator and the load cell.
REFERENCES:
patent: 3603610 (1971-09-01), Thompson
patent: 3871681 (1975-03-01), Piniot
patent: 4111456 (1978-09-01), Arnold et al.
patent: 4154461 (1979-05-01), Schnittger
patent: 4273317 (1981-06-01), Blee
patent: 4275900 (1981-06-01), Andreoli et al.
patent: 4625993 (1986-12-01), Williams et al.
patent: 4743046 (1988-05-01), Schnittger
patent: 4805886 (1989-02-01), Hassan
Bertsch Richard A.
Group Lotus P/C
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