公开(公告)号：US20180065096A1

公开(公告)日：2018-03-08

申请号：US15320442

申请日：2015-08-12

Applicant: VERSALIS S.P.A.

Inventor： Giovanni REGATTIERI ,  Gianni MARCHETTI ,  Alessandro BRANDOLIN

IPC: B01F7/00 ,  B01F7/22 ,  B01F7/16

CPC classification number: B01F7/00366 ,  B01F7/00208 ,  B01F7/00266 ,  B01F7/00641 ,  B01F7/1675 ,  B01F7/22

Abstract: The present invention relates to a rotor that comprises a series of shaped rotor blades whose circumferential section forms a standard NACA four-digit airfoil. Said rotor can be inserted in a stirring device that also comprises a stator, on whose inner surface shaped stator blades are positioned, whose circumferential section forms a standard NACA four-digit airfoil.