| 摘要 |
<p>A rotatable outlet nozzle for use in a rotary sprinkler adapted to be rotatably mounted and driven in a sprinkler housing (1) and comprising a through-flow tube portion (13), a curved deflector wall portion merging with an outlet end of the tube and defining a main outlet and an auxiliary outlet (21) formed in the deflecting wall in a position thereof opposite the main outlet, the positioning and dimensions of the auxiliary outlet (21) being such that an auxiliary water spray emerges therefrom in a direction opposite to that of a main water spray emerging from said main outlet. <IMAGE></p> |
