Fire protection sprinkler

Details Fire protection sprinkler Fire protection sprinkler

1991-03-25

1992-10-06

Focarino, Margaret A.

Fire extinguishers

Sprinkler heads

169 38, A62C 3714, A62C 3711, A62C 3708

Patent

active

051523442

ABSTRACT:
A fire protection sprinkler including a frame having an outlet opening for fire extinguishing fluid and spaced apart frame arms extending from the outlet opening to provide a support at a location spaced from the outlet opening, a sealing member covering the opening, a thermally responsive member connected between the sealing member and the support to seal off the opening during normal temperature conditions and to release the sealing member during abnornally high temperature conditions, an adapter member attached to the frame, one or more pins that are supported by the adapter member, and a deflector that is slidably mounted with respect to the adapter member via the pin or pins. Also disclosed is a clip that retains the deflector in the retracted position in a releasable fashion.

REFERENCES:
patent: 2558450 (1951-06-01), Martin
patent: 4014388 (1977-03-01), Anderson
patent: 4066129 (1978-01-01), Anderson
patent: 4880063 (1989-11-01), Leininger et al.
patent: 4976320 (1990-12-01), Polan

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