Working vehicle

Details Working vehicle Working vehicle

1979-10-11

1982-02-16

Bertsch, Richard A.

Land vehicles

Wheeled

Running gear

188299, B60G 1704

Patent

active

043156363

ABSTRACT:
A working vehicle having a pair of opposite wheels movable up and down with each other in opposed relation under hydraulic pressure, and brakes for braking the vehicle during running and also for parking the vehicle. The circuit for the hydraulic pressure is provided with a stop valve which is coupled to the system for operating the brakes by a mechanism for holding the stop valve opened while the vehicle is not braked and also when the vehicle is braked for a speed reduction during running and for holding the stop valve closed while the vehicle is braked for parking.

REFERENCES:
patent: 2574280 (1951-11-01), Obert
patent: 2954237 (1960-09-01), Sampietro
patent: 3945664 (1976-03-01), Hiruma

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