Actively controlled suspension system for automotive vehicles

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Details

280707, 280714, B60G 17015

Patent

active

052394719

ABSTRACT:
An actively controlled automotive suspension system comprises a hydraulic cylinder disposed between a vehicle body and a suspension member pivotably mounted on the vehicle body, a pressurized fluid source connected to the hydraulic cylinder, a pressure accumulator connected to the hydraulic cylinder for absorbing pressure fluctuation in the hydraulic cylinder, a variable throttling orifice, interposed between the hydraulic cylinder and the accumulator, for variably restricting fluid flow, a pressure control valve for adjusting fluid pressure in the hydraulic cylinder, sensors for monitoring state of a vehicular attitude change, and a controller associated with both of the pressure control valve and the variable throttling orifice for controlling magnitude of fluid pressure in the hydraulic and a throttling ratio of the throttling orifice.

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