You're viewing this item in the new Europeana website. View this item in the original Europeana.

COMPLEX ROTARY DIRECTIONAL VALVE MECHANISM

Rotary member 1 of the valve has five through passages: three perpendicular to the axis of the member and two inclined passages which connect the passages at the ends with the middle ports. Port a is connected to the pump which delivers fluid under pressure. Ports d and b are connected to the ends of the power cylinder, and port e to the tank. In the position shown, the pump delivers fluid through…