Quick release valve for sprinkler head

Details Quick release valve for sprinkler head Quick release valve for sprinkler head

1985-04-11

1986-09-02

Tudor, Harold J.

Fire extinguishers

Sprinkler heads

A62C 3708

Patent

active

H00001210

ABSTRACT:
A quick release valve for a sprinkler head wherein a thermal compressive element is supported by a Belleville spring and a seal cap diverts fluid pressure to the spring periphery.

REFERENCES:
patent: 16132 (1925-08-01), Loepsinger
patent: 793357 (1905-06-01), Diederici
patent: 842725 (1907-01-01), Taylor
patent: 998574 (1911-07-01), Hamilton
patent: 1700591 (1929-01-01), Loepsinger
patent: 1797919 (1931-03-01), Loepsinger
patent: 1996077 (1935-04-01), Loepsinger
patent: 2085987 (1937-07-01), Loepsinger
patent: 2247241 (1941-06-01), Knight
patent: 2768696 (1956-10-01), Sherburne
patent: 3253657 (1966-05-01), Job
patent: 3918645 (1975-11-01), Mohler
patent: 4121665 (1978-10-01), Woycheese
patent: 4167974 (1979-09-01), Job
patent: 4217961 (1980-08-01), Wotton
patent: 4343364 (1982-08-01), Glinecke

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