Reversible gear oscillating sprinkler with cam controlled shift

Details Reversible gear oscillating sprinkler with cam controlled shift Reversible gear oscillating sprinkler with cam controlled shift

1989-04-10

1990-08-14

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Distributor continuously moves relative to support during...

Spray fluid motor drive means

74 97R, 74527, 239DIG1, B05B 316

Patent

active

049480529

ABSTRACT:
A gear driven oscillating sprinkler head includes a reversible gear train for transmitting drive from a drive motor to the oscillating sprinkler head with a shifting mechanism, including a shiftable carrier on which a pair of driving pinions are mounted for shifting alternately into driving engagement with an internal ring gear, with a lost motion connection between a shifting arm and the carrier with a cam controlled shift retainer unit for maintaining the carrier in its engaging position until positively shifted by a shifting arm and over-center springs for biasing and maintaining the shifting arm to the alternate driving engagement positions.

REFERENCES:
patent: 1114680 (1914-10-01), Denhard
patent: 1492878 (1924-05-01), Eklundh
patent: 2902888 (1959-09-01), Powischill et al.
patent: 3107056 (1963-10-01), Hunter
patent: 3645451 (1972-02-01), Hauser
patent: 4568024 (1986-02-01), Hunter
patent: 4708291 (1987-11-01), Grundy
patent: 4718605 (1988-01-01), Hunter

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