Pump arrangement

专利名称：Pump arrangement发明人：Drechsel, Patrick,Lay, Markus申请号：AU20142828申请日：20140429公开号：AU20142828A1公开日：20151112

摘要：The invention relates to a pump arrangement (1), more particularly a magneticclutch pump arrangement, comprising an inner chamber (11) formed by a pump housing(2) in the pump arrangement (1); a containment shell (10) which hermetically seals anenclosed chamber (12) with respect to the inner chamber (11) formed by the pumphousing (2); an impeller shaft (13) that can be driven in rotation about an axis of rotation(A); an impeller (16) mounted on one end of the impeller shaft (13); an inner rotor (17)mounted on the other end of the impeller shaft (13); a drive motor (9); a drive shaft (20)that can be driven in rotation about the axis of rotation (A) by the drive motor (9); and anouter rotor (22) which is mounted on the drive shaft (20) and co-operates with the innerrotor (17); wherein the outer rotor (22) has a hub (23) and a first support element (28).According to the invention the outer rotor (22) has a hollow cylindrical portion (25)between the hub (23) and the first support element (28).

申请人：KSB Aktiengesellschaft

代理人：Phillips Ormonde Fitzpatrick

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