Large drop sprinkler head for high heat output fires

Details Large drop sprinkler head for high heat output fires Large drop sprinkler head for high heat output fires

1977-06-23

1979-01-30

Saifer, Robert W.

Fire extinguishers

Sprinkler heads

Collapsible strut

239500, 239524, A62C 3710, B05B 126

Patent

active

041367405

ABSTRACT:
A large drop sprinkler head is disclosed including a nozzle, a pair of arms extending outwardly and upwardly from the nozzle and joined at their ends in coaxial alignment with the nozzle. A concave, plate distributor is supported by the arms coaxially with the nozzle. The plate distributor includes a central, cup-like portion and an outwardly, downwardly directed, annular plate. A large drop deflector is disposed within the cup-like portion of the plate distributor. The large drop deflector includes a plurality of equally spaced tines or fingers which extend downwardly towards the nozzle. The plate distributor defines a shoulder and the tines extend generally perpendicular to the plate distributor and beyond the plane of the shoulder.

REFERENCES:
patent: 2664956 (1954-01-01), Barz
patent: 2697008 (1954-12-01), Rowley
patent: 2724614 (1955-11-01), Rider

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