<p>An automatic vortex drive is described in which a rotatable coupling (100) has a cuplike recess (109) positioned off of and opening radially outward from the axis of rotation of the coupling. The coupling is positioned to intercept the lower and reaction vessels in the recess. Selective rotation of the coupling permits the vessels to pass the coupling or be engaged by the coupling and nutated.</p>
申请公布号
EP0356883(A1)
申请公布日期
1990.03.07
申请号
EP19890115459
申请日期
1989.08.22
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
DEVLIN, WILLIAM J.;WIEDENMANN, ROBERT K.;MORIN, CARL F.