Patent ID: 6450217
Filing Date: 2002-09-17
Classification: F17C,Y10T

Abstract:
Switch-over device for a filling station comprising at least a first input and a second input for a fluid which is under pressure, an outlet for the fluid having flow connections via which each input can be connected to the outlet, a switch-over valve in the flow connection between the second input and the outlet which has a valve body, which can be actuated by the fluid and which in its closure position closes the flow connection between the second input and the outlet, control connections for the fluid arranged in such a manner that the valve body of the switch-over valve is acted upon on one side by pressure of the fluid at the first input and on the other side by pressure of the fluid at the outlet, and a single-piece block at which all inputs and the outlet are provided, wherein all flow connections and all control connections comprise bores in the single-piece block, and wherein bores are furthermore provided for the reception of each valve body.