Patent ID: 9744504
Date: 2017-08-29
CPC Classifications: B01F,F04D

Claim:
1. A method for the processing of liquid food, the method comprising pumping the liquid food using a double-cone pumping device comprising two cones comprising a first cone and a second cone, each of the two cones having a large base, the two cones are axially symmetrically arranged with the large base of the first cone laying on a first face of a flat disc, and the large base of the second cone laying on a second face of the flat disc, the first cone and the second cone extending from the flat disc in opposite directions from each other, the pumping device comprising at least two rotating vanes comprising a first vane extending along the first face of the flat disc from a first end of the first vane connected to the large base of the first cone to a second end of the first vane positioned at a periphery of the flat disc, the at least two rotating vanes further comprise a second vane positioned symmetrically to the first vane along the first face of the flat disc on an opposite side of the first cone from the first vane, the at least two rotating vanes are rotatable together around the axis, and the double-cone pumping device comprises an axial shaft that connects to a driving member.