Horizontal sprinkler deflector with flow lifting formation

Details Horizontal sprinkler deflector with flow lifting formation Horizontal sprinkler deflector with flow lifting formation

1980-03-10

1981-10-27

Spar, Robert J.

Fire extinguishers

Sprinkler heads

239498, 239500, 239DIG1, 239DIG7, A62C 3708

Patent

active

042968160

ABSTRACT:
A fire-protection sprinkler head with a deflector having a spray confining surface that includes a deformed area with relatively greater inclination than surrounding undeformed areas so as to selectively lift the flow entering the deformed area and thereby raise its trajectory relative to the flow passing underneath the undeformed areas.

REFERENCES:
patent: 691758 (1902-01-01), Gay
patent: 820328 (1906-05-01), Alderman
patent: 2108652 (1938-02-01), Coanda
patent: 2775485 (1956-12-01), Miller
patent: 3904126 (1975-09-01), Allard
patent: 3982696 (1976-09-01), Gordon
patent: 4191331 (1980-03-01), Bivens et al.

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