Sprinkler with brake assembly

摘要

In one aspect, a sprinkler is provided having a nozzle, a deflector that receives fluid flow from the nozzle, and a friction brake assembly that controls rotation of a deflector. The friction brake assembly is releasably connected to the frame in order to enhance serviceability of the sprinkler. In another aspect, a sprinkler is provided having a frame, a deflector rotatably connected to the frame, a nozzle, and a nozzle socket of the frame. The nozzle and nozzle socket have interlocking portions that releasably connect the nozzle to the frame. The nozzle may be easily removed for servicing. Further, the nozzle socket can be configured to receive a plurality of nozzles having different flow characteristics. A nozzle can be selected and utilized with the sprinkler according to the desired application for the sprinkler.

主权项

1. A sprinkler comprising:
a frame; a deflector rotatably connected to the frame; a brake controlling rotation of the deflector, the brake having a fluid and a rotor in the fluid configured for rotation with the deflector; a regulator in the fluid having a first shape at a first temperature and a different, second shape at a second temperature, the regulator being configured to change from the first shape to the second shape and adjust rotation of the rotor in response to the change in temperature; and a portion of the regulator that bends as the regulator changes from the first shape to the second shape.