Quick release valve for sprinkler head

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

1988-06-13

1990-02-06

Peters, Jr., Joseph F.

Fire extinguishers

Sprinkler heads

Collapsible strut

169 41, A62C 3714, A62C 3710, A62C 3708

Patent

active

048982466

ABSTRACT:
The invention relates to a release element for sprinkler systems comprising a cylindrical tube, where the ends of the cylindrical tube are respectively hermetically sealed by melting to a plug, where provisions are disposed jointly with the closure piece and counter piece of the sprinkler, which only exert pressure forces onto the center cylinder-shaped tube portion of the release element.

REFERENCES:
patent: H121 (1986-09-01), Pieczykolan
patent: 1905676 (1933-04-01), Barclay
patent: 4109727 (1978-08-01), Job
patent: 4217961 (1980-08-01), Wotton
patent: 4739835 (1988-04-01), Polan et al.
patent: 4796710 (1989-01-01), Job
patent: 4830115 (1989-05-01), Polan

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