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公开(公告)号:US20120188843A1
公开(公告)日:2012-07-26
申请号:US13428217
申请日:2012-03-23
申请人: Ralf HAHN , Thomas PENSLER , Peer SPRINGER
发明人: Ralf HAHN , Thomas PENSLER , Peer SPRINGER
CPC分类号: B01F7/00341 , B21D53/78 , Y10T29/49327
摘要: An axially operating stirring element, preferably a propeller manufactured from sheet metal, having propeller blades arranged radially around an axis (A) and in which at least one propeller blade has a sharpened edge on the discharge or trailing edge side.
摘要翻译: 一种轴向操作的搅拌元件,优选地由金属板制成的螺旋桨,其具有围绕轴线(A)径向设置的螺旋桨叶片,并且其中至少一个螺旋桨叶片在排出或后缘侧具有锋利的边缘。