Robotic lawn sprinkler

Details Robotic lawn sprinkler Robotic lawn sprinkler

1991-11-14

1993-09-28

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Distributor continuously moves relative to support during...

Spray fluid motor drive means

239DIG1, B05B 316

Patent

active

052480933

ABSTRACT:
An automatic robotic lawn sprinkler providing a water powered, articulated, actuation and control system aiming a continuous stream of water to all coordinates within a polar coordinate system comprising a manually programmable base assembly for anchoring to the ground and containing site specific range data, an azimuth rotor assembly rotatably mounted to the base in a horizontal plane, a range rotor assembly rotatably mounted in a vertical plane substantially perpendicular to the azimuth rotor, an azimuth actuation and control system, range actuation and control system, and a mechanism for variably controlling range rate and flow volume.

REFERENCES:
patent: 1637413 (1927-08-01), Elder
patent: 2757956 (1956-08-01), Salminen
patent: 2962220 (1960-11-01), Woods
patent: 2979271 (1961-04-01), Boyden
patent: 3575347 (1971-04-01), Carlson
patent: 3878990 (1975-04-01), Geraudie
patent: 3952954 (1965-04-01), Taylor
patent: 4474328 (1984-10-01), Hale
patent: 4540125 (1985-09-01), Gorney
patent: 4624412 (1986-11-01), Hunter
patent: 4648588 (1987-03-01), Rabitsch

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