Gear drive sprinkler

Details Gear drive sprinkler Gear drive sprinkler

1991-12-02

1992-12-29

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With fixed support for or ground installed supply means

Embedded or buried sprinkler

239206, 239242, 239201, B05B 316

Patent

active

051745011

ABSTRACT:
A gear drive sprinkler includes a fixed ring gear fixed to the sprinkler housing and having a circular array of teeth; a rotatable ring grear coupled to the sprinkler nozzle and having a circular array of teeth coaxial with, but of a different number than, the teeth of the fixed ring gear; and a planetary gear rotated by the sprinkler drive and having a circular array of teeth meshing with the teeth of both ring gears so as to planetate around both ring gears and thereby to rotate the rotatable ring gear at an angular velocity corresponding to the difference in the number of teeth in the two ring gears.

REFERENCES:
patent: 2253979 (1941-08-01), Lacy-Mulhall
patent: 3623667 (1971-11-01), Costa
patent: 3934820 (1976-01-01), Phaup
patent: 4417691 (1983-11-01), Lockwood
patent: 4925098 (1990-05-01), DiPaola

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