An upright,early suppression fast response sprinkler

An upright,early suppression fast response sprinkler

An upright ESFR sprinkler includes a generally tubular body, at least one frame arm, a closure assembly, an unactuated heat trigger assembly and a deflector assembly with a K-factor greater than 14, and preferably 16.8. The passageway extends between inlet and outlet openings. The closure is positio...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MICHAEL A FISCHER, DONALD B POUNDER
Format: Patent
Sprache:eng
Schlagworte:
APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
ATOMISING APPARATUS
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
NOZZLES
PERFORMING OPERATIONS
SPRAYING APPARATUS
SPRAYING OR ATOMISING IN GENERAL
TRANSPORTING
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Beschreibung
Zusammenfassung:An upright ESFR sprinkler includes a generally tubular body, at least one frame arm, a closure assembly, an unactuated heat trigger assembly and a deflector assembly with a K-factor greater than 14, and preferably 16.8. The passageway extends between inlet and outlet openings. The closure is positioned proximate the outlet so as to occlude the passageway with a Bellville seal being. An ejection spring is coupled to the closure assembly.