CENTRIFUGAL MILL Russian patent published in 1998 - IPC

FIELD: mechanical engineering. SUBSTANCE: mill includes supporting platform, housing, grinding chamber with grinding body and chamber vertical rotation drive. Housing is mounted in bearing on struts. Supporting platform is mounted on support located over ring for additional rotation relative to vertical axis passing through center of housing. Struts may be of equal or different heights. Grinding chamber may be spherical or ellipsoid in form; grinding bodies may have form of chamber and accuracy 30 to 50 percent of its volume. EFFECT: enhanced efficiency of grinding. 4 cl, 4 dwg