Alfa Romeo Auto S.p.a.

Alfa Lancia Industriale S.p.a.

Alfa Lancia S.p.a.

Marco Visconti

Domenico D'Angelo

In the proposed steering device a drive shaft is operationally connected to the front wheel steering mechanism and to a driven shaft by way of motion step-down means; the two shafts are provided with respective cranks, and with respective pins which engage in a link element operationally connected to steering levers for the rear wheels.

Steering device for a motor vehicle with four steered wheels

The valve unit comprises non-return valves disposed within the intake duct and formed from longitudinal channels and flaps which engage these latter. The channels are provided with seal gaskets at their edges and are formed with their base walls shaped on their outer side in such a manner as to improve the valve reliability and life. The flaps comprise fixing tabs which are clamped between ledges and support surfaces of the superposed channels.

Valve unit for an internal combustion engine intake duct, comprising

A device is proposed for gasoline feeding to an internal combustion engine, comprising injectors for injecting gasoline in the nearby of intake valves under low- and medium-load operating conditions, and valve means to feed gasoline into the feed manifold under high-load operating conditions.

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Bollate, Italy

Marco Visconti