Fluid sprinkling – spraying – and diffusing – With means to vibrate or jiggle discharge
Patent
1976-02-23
1976-12-21
Ward, Jr., Robert S.
Fluid sprinkling, spraying, and diffusing
With means to vibrate or jiggle discharge
239464, 239472, 137813, B05B 108, B05B 134
Patent
active
039983862
ABSTRACT:
An oscillating liquid nozzle, for use in producing foam for fires, having a fluidic oscillating device attached to the nozzle exit with a pair of inner wall members spaced from the nozzle exit to form control ports. Outer wall members connect to the nozzle body and have scoop members positioned at their forward end which extend into the flow forward of the inner wall members to return a portion of the flow to the control ports and cause oscillation of the liquid stream leaving the nozzle exit.
REFERENCES:
patent: 3563462 (1971-02-01), Bauer
patent: 3741481 (1973-06-01), Bauer
patent: 3911858 (1975-10-01), Goodwin
Balster Delbert F.
Toms Howard L.
Viets Hermann
Killoren Richard J.
Rusz Joseph E.
The United States of America as represented by the Secretary of
Ward, Jr. Robert S.
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