Hitachi Drive Control Systems – Pressure-Controlled Semi-Active Suspension

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Front strut (Auto Shanghai 2015)

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Rear shock absorber

Hitachi semi-active shock absorbers
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US08413774

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US08413774

damping force generating mechanism 25
a pilot valve 28, which is a solenoid-driven pressure control valve controlling the valve-opening pressure of the main valve 27.
lead wire 75

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