Fast response residential sprinkler arrangement

Details Fast response residential sprinkler arrangement Fast response residential sprinkler arrangement

1998-12-08

2000-02-22

Weldon, Kevin

Fire extinguishers

Sprinkler heads

239498, 239524, A62C 3708, B05B 126

Patent

active

060269073

ABSTRACT:
In a particular embodiment disclosed in the specification a sprinkler has a sprinkler body with a passage having an orifice which is normally closed by a cap retained in position by a glass bulb thermally responsive element and a deflector spaced from the orifice and supported from the sprinkler body by a pair of arms. The deflector has a circumferential array of tines separated by openings and the openings located in the plane in the frame arms have a substantially teardrop shape with the larger end closer to the sprinkler axis having a width which is 120% to 160% of the width of the adjacent portions of the frame arms.

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patent: 4580729 (1986-04-01), Pounder
patent: 5152344 (1992-10-01), Fischer et al.
patent: 5366022 (1994-11-01), Meyer et al.
patent: 5687914 (1997-11-01), Bosio et al.
patent: 5839667 (1998-11-01), Fishcer
patent: 5890657 (1999-04-01), Ponte

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