Patent ID: 7452421
Filing Date: 2008-11-18
Classification: B05B,Y10S

Abstract:
1. Spraying bowl in combination with a non-rotary part and a rotary drive member for a rotary sprayer spraying coating product, the spraying bowl rotating when said rotary sprayer is in operation, wherein said spraying bowl has a first coupling surface and is equipped with first magnetic coupling means fixed on said spraying bowl for cooperating with second complementary magnetic coupling means, the second magnetic coupling means being fixed on the non-rotary part of said rotary sprayer, the non-rotary part and the second complementary magnetic coupling means being mounted to not rotate when said bowl rotates, said first and second coupling means together constituting means for exerting an at least partially axial force with respect to the axis of rotation of said bowl, said force acting to mechanically firmly couple said bowl with a corresponding second coupling surface of the rotary drive member.