Non-clog water distribution nozzle
AssigneeEcodyne Corporation
InventorJoseph Michael Schwinn
Life of this patent
Estimating the term…
Abstract
The liquid deflecting surface of a conical baffle of a spray nozzle is defined by an arc of a circle rotated around the central axis of the nozzle, and a single supporting arm for the baffle has a knife-like edge that merges into the point of such conical surface.
Claims10
A gravity liquid spray nozzle comprising at its upper end a tubular member for placement in a liquid discharge opening, a hole through said tubular member for directing non-pressurized liquid into a downwardly flowing stream, a single conical baffle that creates a circular spray pattern, said baffle having a sharp point at its upper end spaced below the center of said hole, the spray creating surface of said conical baffle being defined by an arc of a circle rotated about an axis passing through said center of said hole, and a baffle supporting arm extending downwardly from said tubular member and being connected to said conical surface, said arm tapering to a knife-like terminal edge which merges into said sharp point of said conical surface, said edge extending upwardly from said point at the central axis of said nozzle in said stream of liquid flowing downwardly under the influence of gravity.
An integral, molded, plastic liquid spray nozzle comprising at its upper end a tubular member having rows of upwardly projecting teeth on its exterior surface for anchoring said nozzle in a liquid discharge opening, a peripheral rim projecting from said tubular member extending beyond such liquid discharge opening, a tapered circular hole through said tubular member directing such liquid into a downwardly flowing stream, a pair of vertically spaced beads extending around the outside of said tubular member and the uppermost of said beads being thicker than the lowermost, a single conical baffle that creates a circular spray pattern, said baffle having a sharp point at its upper end spaced below said circular hole, the spray creating surface of said conical baffle being defined by an arc of a circle rotated about an axis passing through the center of said circular hole, the radius of said rotated circle being equal to two-thirds of the diameter of the base of said conical baffle, and a single baffle supporting arm extending from said tubular member and connected to said conical surface, said supporting arm being relatively thin in comparison with its length and width and tapering quickly to a pair of knife-like terminal edges, and one of said knife-like edges merging into said sharp point of said conical surface and extending directly upwardly from said point along the central axis of said nozzle so as to project into said downwardly flowing liquid stream.
Dependencies are inferred from the claim text.