Fire extinguishing spray nozzle
AssigneeWin Corporation Ltd.
InventorJong Jin Kim
Life of this patent
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Abstract
Disclosed is a fire extinguishing spray nozzle connected to a vertical pipeline. The spray nozzle comprises 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 are communicated with a chamber formed between the nozzle body and the nozzle cap, so that water supplied from the vertical pipeline flows to the orifices through the 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 threadly engaged to the nozzle body.
Claims6
A fire extinguishing spray nozzle connected to a vertical pipeline, the spray nozzle comprising:
- 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,
- wherein the orifices of the nozzle cap are communicated with a chamber formed between the nozzle body and the nozzle cap, so that water supplied from the vertical pipeline flows to the orifices through the guide line.
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;
- and
- a coupling member with a plurality of micro apertures formed on a lower inner circumference thereof and interposed between the nozzle body and the nozzle cap,
- wherein the orifices of the coupling member are communicated with a chamber formed between the nozzle body and the coupling member, so that water supplied from the vertical pipeline flows to the orifices through the guide line.
Dependencies are inferred from the claim text.