Water curtain head for preventing fire spread between floors in curtain wall building
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United States of America Patent
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Jun 8, 2021
Grant Date -
Feb 28, 2019
app pub date -
Nov 1, 2016
filing date -
Apr 22, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A water curtain head according to the present invention may comprise: a head body which is connected to a water supply pipe installed in an inner side of a building and has a water-releasing opening; and a deflector arranged adjacent to the water-releasing opening to allow water discharged by the water-releasing opening to pass therethrough. The deflector may comprise: a first spray nozzle formed on the front surface of the deflector to penetrate the front surface of the deflector; and a second spray nozzle formed to be recessed inward from a side surface of the deflector by a predetermined section.
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