Rotary sprinkler with velocity controlling valve

Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler

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239240, B05B 300

Patent

active

058234403

ABSTRACT:
A sprinkler unit comprises a housing having an inlet for connecting to a source of water, a rotating head mounted in an upper end of the housing and including an outlet for distributing a stream of water outward from the housing, a passage connecting the inlet to the outlet, and a pressure responsive inlet valve including a damper mounted in the passage at the inlet, the damper controlling the rate of opening of the valve for controlling flow of fluid through the valve to the nozzle.

REFERENCES:
patent: 3175645 (1965-03-01), Schafer et al.
patent: 3656632 (1972-04-01), Karakashian et al.
patent: 3713584 (1973-01-01), Hunter
patent: 4048905 (1977-09-01), Souslin
patent: 4280601 (1981-07-01), Patriquin
patent: 4423800 (1984-01-01), Kobiske et al.
patent: 4773595 (1988-09-01), Livne
patent: 4867603 (1989-09-01), Chang
patent: 5123597 (1992-06-01), Bendall
patent: 5169131 (1992-12-01), Shimura
patent: 5375768 (1994-12-01), Clark

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