发明名称 Pump with Cutting Wheel and Pre-Cutter
摘要 A pump having a cutting wheel (20) and a pre-cutter (26) driven by a shaft portion (24) that projects axially from the cutting wheel (20) and has a plurality of wings (28) that extend radially from the shaft portion (24), wherein the wings (28) differ in their axial arrangement on the shaft portion (24).
申请公布号 US2016208812(A1) 申请公布日期 2016.07.21
申请号 US201414915601 申请日期 2014.08.18
申请人 BRINKMANN PUMPEN K. H. BRINKMANN GMBH & CO. KG 发明人 Sowa Guido;Wenderott Dirk
分类号 F04D29/22;B23Q11/10;B02C18/16;F04D7/04;F04D29/043 主分类号 F04D29/22
代理机构 代理人
主权项 1. A pump comprising: a cutting wheel, a shaft portion that projects axially from the cutting wheel and has an axis, a pre-cutter driven by the shaft portion, and plurality of wings that extend radially from the shaft portion, wherein the wings differ in their axial arrangement on the shaft portion.
地址 Werdohl DE