Patent ID: 8820659

Claim:
Rotor nozzle for a high-pressure cleaning appliance, comprising: a housing, which has at least one inlet for a liquid opening tangentially into the housing, and which is provided in a front wall with a pan-shaped depression with a central opening; and a nozzle body arranged in the housing, said nozzle body having a through-channel and being supported with a front, spherical end in the pan-shaped depression, a longitudinal axis of said nozzle body being inclined to a longitudinal axis of the housing, liquid in the housing being caused to rotate about the longitudinal axis of the housing by the liquid flowing via the at least one inlet into the housing, and the nozzle body rotating together with the rotating liquid, the nozzle body bearing with a contact surface at a circumference of the nozzle body against an inside wall of the housing; wherein: the nozzle body has an outer contour deviating from a circular shape in a rear end area facing away from the front, spherical end; and the contact surface of the nozzle body is formed by an annular bead which is rotationally fixedly connected to the nozzle body and which is followed in a longitudinal direction of the nozzle body on both sides by areas of the nozzle body with the outer contour deviating from the circular shape.