Patent ID: 7056009
Filing Date: 2006-06-06
Classification: B01F

Abstract:
1. Dispersing tool ( 1 ) comprising a hollow shaft ( 2 ), which has an open, laterally slotted region on a free end ( 4 ) thereof that faces away from a drive and that is at a bottom location in a position of use, an inner shaft ( 3 ), which can rotate in the hollow shaft ( 2 ) and which has a dispersing rotor ( 5 ) interacting with the hollow shaft in a region of the slotted end of the hollow shaft ( 2 ), wherein upon rotation, the inner shaft creates a pumping effect directed towards the free end ( 4 ), the inner shaft ( 3 ) has at least one section ( 6 ) with a cross section increasing in an axial direction and the cross section increases from a drive side toward the free end ( 4 ).