Automatic high-volume sprinker arc changer for traveler irrigators
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United States of America Patent
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Issued Date -
Jul 31, 2008
app pub date -
Jan 29, 2008
filing date -
Jan 29, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An adjustable sprinkler including: a sprinkler head having a bearing mounted on a support, the sprinkler head rotatable on the bearing about a vertical axis; an arc adjustment plate mounted on the support for rotation about the axis relative to the support and to the bearing; first and second stops supported on the plate for arcuate movement about the axis, at least one of the stops movable relative to the plate, wherein the first and second stops define limits of rotational movement of the sprinkler head about the axis; and a fluid actuator for moving one of the stops relative to the other of the stops for varying the limits of rotational movement of the sprinkler head.
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