Fire extinguishing spray nozzle
AssigneeWin Corporation Ltd.
InventorJong Jin Kim
Life of this patent
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Abstract
A fire extinguishing spray nozzle connected to a vertical pipeline includes a nozzle body with a plurality of micro apertures formed on a lower inner circumference thereof, and a nozzle cap connected to the nozzle body and having a guide line and orifices. The orifices of the nozzle cap communicate with a chamber formed between the nozzle body and nozzle cap, so that water supplied from the vertical pipeline flows to the orifices through a guide line. The nozzle body has a female threaded portion on an inner circumference of a connecting line, and the nozzle cap has a male threaded portion on a protruded portion thereof, so that the nozzle cap is threadedly engaged to the nozzle body.
Claims2
A fire extinguishing spray nozzle connected to a vertical pipeline, the spray nozzle comprising:
- a nozzle body having a connecting line;
- a nozzle cap connected to the nozzle body and having a guide line and orifices;
- a coupling member interposed between the nozzle body and the nozzle cap and having a plurality of micro apertures on a lower inner circumference thereof;
- and
- a chamber formed between the nozzle body and the coupling member communicating with the orifices of the nozzle cap and the micro apertures of the coupling member.
Dependencies are inferred from the claim text.