| 摘要 |
In the representative embodiments described in the specification, a pendent sprinkler has a sprinkler body with an axial passage for fire extinguishing liqu id and a pair of frame arms supporting a deflector at a location spaced from the end of t he axial passage. In order to provide high density water with uniform distribution throug hout an area to be protected, the deflector is formed with a circumferential array of slots, each of which is oriented at an angle with respect to a radius line extending th rough the inner end of the slot. Preferably the angle of orientation of each slot is a bout 35.degree..
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