Patent ID: 6131611
Filing Date: 2000-10-17
Classification: F16K,Y10T

Abstract:
A mechanism for a mixing valve of the so-called sequential type having a valve body, which mechanism comprises a bottom member, a seat in said bottom member, a fixed hard material planar control plate sealingly received in said seat, a rotationally movable member, a movable hard material planar control plate housed internally to said movable member, said movable member having a portion intended for protruding out of said valve body and having means for receiving a maneuver member, wherein:--said fixed planar control plate has a pair of passageways situated near its periphery for the inlet of cold and hot water, and a substantially central passageway for the outlet of mixed water;--said movable planar control plate has an inlet passageway situated near its periphery and a central outlet passageway; and said movable planar plate is installed in said movable member in such a way as to delimit with the same a closed space, communicating with the outside substantially only through said passageways of the movable planar control plate.