Upright fire protection nozzle
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United States of America Patent
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Apr 27, 2004
Issued Date -
N/A
app pub date -
May 22, 2001
filing date -
Jun 26, 2000
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An upright-type fire protection water spray mist nozzle has a base defining an orifice through which fire-retardant fluid can flow, an inlet section having an upstream end and defining a conduit for flow of fire-retardant fluid along a orifice axis and leading to an upstream end of the orifice, with a diffuser element defining an impingement surface that is at least substantially imperforate in an axial direction and positioned for impingement by a stream of fire-retardant fluid flowing from the orifice in a stream direction along the orifice axis, the diffuser element being positioned generally above a horizontal plane through a downstream end of the orifice.
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