Grooved nozzle irrigation sprinkler
Номер патента: CA1137140A
Опубликовано: 07-12-1982
Автор(ы): Lloyd W. Clements
Принадлежит: Individual
Опубликовано: 07-12-1982
Автор(ы): Lloyd W. Clements
Принадлежит: Individual
Реферат: GROOVED NOZZLE IRRIGATION SPRINKLER ABSTRACT The specification discloses an irrigation sprinkler of the impact arm type including a nozzle having a substantially cylindrical end portion having four longitudinal grooves which are shallow and are V-shaped in transverse cross-section The grooves feather or turbulate the adjacent portions of the stream, to cause along with the action of the impact arm, very uniform application of water over the entire area of sprinkling.
Valve-in-head irrigation sprinkler with service valve
Номер патента: US09578817B2. Автор: Santo Uccello,Richard M. Dunn,Sean A. O'Neill. Владелец: Hunter Industries Inc. Дата публикации: 2017-02-28.