SPRAY NOZZLE UNIT
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United States of America Patent
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N/A
Issued Date -
May 9, 2013
app pub date -
Feb 1, 2011
filing date -
Feb 2, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a spray nozzle unit, in particular for spraying explosion risk areas in subsurface mining, and for use in ultra high speed fire suppression system at response times below 50 milliseconds, having a nozzle body. The nozzle body has a nozzle opening for ejecting spray liquid, allowing low water consumption, designed robustly, and allowing operation without compressed air. A closing means is disposed in the nozzle body for closing the nozzle opening in the non-pressurized state of the spray nozzle unit.
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