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公开(公告)号：US10384177B2
公开(公告)日：2019-08-20
申请号：US15320442
申请日：2015-08-12
Applicant: VERSALIS S.P.A.
Inventor： Giovanni Regattieri , Gianni Marchetti , Alessandro Brandolin
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.
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