Spraying head, spraying apparatus and method for fire extinguishing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9016393
APP PUB NO 20090260837A1
SERIAL NO

12438982

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A spraying head, especially a spraying head intended for fire extinguishing, which comprises a frame part, an inlet for extinguishing medium and at least two nozzles. At least one first nozzle (9) is arranged in a spraying head part (2), for which first nozzle (9) the medium passage from the inlet of the spraying head is always open and that at least one second nozzle (4) is arranged in a sprinkler part (1) which comprises a triggering means (5), whereby the passage of medium from the inlet to at least one second nozzle (4) is closed when the triggering means (5) is non-activated, and that the passage of medium for at least one second nozzle (4) is open when the triggering means (5) is activated. The invention also relates to a method.

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Patent Owner(s)

  • MARIOFF CORPORATION OY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eggleton, Richard Vantaa, FI 4 34
Metzger, Harry Kerava, FI 14 57
Sundholm, Göran Tuusula, FI 103 337

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