A disposal in apparatus for irrigation by aspersion for the imperative and intermittent spinning of the aspersora head in two senses contrary. (Machine-translation by Google Translate, not legally binding)

摘要

An arrangement, in sprinkler irrigation equipment, for the imperative and intermittent rotation of the spray head in two opposite directions, characterized in that the motor element of the sprinkler head consists of a small hydraulic turbine adjacent to it and fed by an auxiliary line grafted in the first, the axis of whose rotor is integral with the spray head, so that the rotation of said shaft causes the rotation thereof, comprising the arrangement thus established in distribution device to intermittently change the direction of rotation of the turbine , consisting of a mobile shutter that directs the water supply to the turbine in one direction or another. (Machine-translation by Google Translate, not legally binding)