发明名称 pump rotor
摘要 A rotor sub-assembly has a rotor shaft (16) and a rotor (12) provided with a recess (20) in to which the rotor shaft meshes. The outer periphery of the rotor shaft (16) has a circular, segment-shaped, preferably semi-circular shaped pocket (24) and opposite this pocket, on the inner periphery of the recess (20) of the rotor (12), a semi-circular pocket (26) of a cross-section corresponding to that of the other pocket (24). In the pockets (24,26), a connection element (28) is arranged with a cross-section matching the circular, segment shape of the pockets.
申请公布号 EP1857680(A3) 申请公布日期 2008.02.20
申请号 EP20060010218 申请日期 2006.05.18
申请人 GRUNDFOS MANAGEMENT A/S 发明人 BROWN, ANTONY MARK
分类号 F04C15/00 主分类号 F04C15/00
代理机构 代理人
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