Flow volume adjustment device for irrigation sprinkler heads

Details Flow volume adjustment device for irrigation sprinkler heads Flow volume adjustment device for irrigation sprinkler heads

2006-04-25

2006-04-25

Kim, Christopher (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Flow deflecting or rotation controlling means

Deflector movably or removably mounted relative to outlet

C239S439000, C239SDIG010

Reexamination Certificate

active

07032844

ABSTRACT:
The adjustable arc spray nozzle allows adjustment of the spray arc, the radius, and flow of the water spray provided by the nozzle. The nozzle includes a top member, a base member, and a discharge orifice defined therebetween. A rotatable external upper collar controls the radius of the pattern, an internal helix member controls the arc of the spray pattern, and an internal flow adjustment screw and an optional rotatable external lower collar control the flow of the nozzle.

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