Patent ID: 9526224
Filing Date: 2016-12-27
CPC Classification: A01J,F16K,F16L,Y10T

Claim Text:
1. A safety valve device for a milking installation for milking milk-producing animals, the safety valve comprising: a first valve; a second valve; a third valve; and a common actuator that moves the safety valve device between: a first switching position, in which the first valve and the second valve are closed, and the third valve is open; a transition position, in which the first valve, the second valve, and the third valve are closed; and a second switching position, in which the first valve and the second valve are open and the first valve is in fluid communication with the second valve and the third valve is closed, wherein the common actuator comprises: an actuation body joined to a first actuation element and operatively engaged with a second actuation element, and the actuation body is joined to the first actuation arm, a second actuation arm, and a third actuation arm, wherein each of the actuation arms is operatively engaged with a respective valve.