Patent ID: 8833727
Filing Date: 2014-09-16
Classification: E03D,F16K

Abstract:
1. A flush valve assembly comprising: a valve body having a diaphragm valve disposed therein with a stem extended downwardly therefrom; an automatic actuation assembly coupled to the valve body, the automatic actuation assembly comprising a rotatable cam; a plunger having a plunger head at an outer end for engaging a handle, and a shank extending therefrom to an inner end for engaging the stem, the plunger being slidable through a passage in a bushing, the bushing positioned between the automatic actuation assembly and the valve; the rotatable cam engagable with the plunger head; wherein rotation of the rotatable cam in a first direction moves the plunger along a first plunger travel path to effectuate a first flush volume and rotation of the rotatable cam in a second direction moves the plunger along a second plunger travel path to effectuate a second flush volume and wherein the first plunger travel path is substantially horizontal and the second plunger travel path is nonparallel with respect to the first plunger travel path.