JET SPRAY SPRINKLER

摘要

An irrigation sprinkler having a body (1) to which is fitted a cap (2). Water issues from nozzle (9) in body (1) to impinge on the end of cap (2), the end of the cap (2) having an internal surfaces (15) formed by revolution of an arc about the axis of the cap. Apertures (14) are formed by serrations in the curved surface opening through a conical surface (12) in the end of the cap.