Patent ID: 6085986
Filing Date: 2000-07-11
Classification: A01G,Y02A

Abstract:
An oscillating disk device, comprising:an upper body portion having a generally elongated inlet having an intake passageway defined therein and at least one inlet opening;a lower body portion being coupled with said upper body portion and having a discharge outlet, the discharge outlet defining a discharge passageway;a chamber formed by the upper and lower body portions in fluid-connection with the intake and discharge passageways; anda free-floating disk defining at least one opening therein and being positioned in the chamber between said upper and lower body portions, outer edges of said disk being supported by a shelf formed in the lower body portion, said disk having an intake side and a discharge side, said disk being adapted to oscillate at a predetermined frequency between a first substantially neutral position and a second position substantially obstructing a discharge opening leading to the discharge passageway when the intake water pressures reaches a predetermined range.