专利名称:ARRANGEMENT FOR DELIVERING FLUIDS发明人:JORDAN, ALEXANDER,BURGERT, MICHAEL申请号:EP05786321.9申请日:20050810公开号:EP1797330A1公开日:20070620
摘要:An arrangement for delivering fluids has a fluid pump with a pump impeller (90)connected to a first permanent magnet (92). The pump impeller (90) is rotationallymounted inside a liquid-tight pump casing (80, 82, 84, 86, 88). This casing is provided in theform of a spacer can (80, 82) in the area of the first permanent magnet (92). The
arrangement also has an electronically commutated electric motor (20) with a stator (22)and with a rotor (26), which can rotate relative thereto and which has a second permanentmagnet (67) that interacts with the first permanent magnet (92) in the manner of amagnetic coupling (94). A number of soft ferromagnetic magnetic flux conductors (150)are placed in the space located between the second permanent magnet (67) and thespacer can (80, 82). These conductors are situated at a distance from one anotherwhereby depicting the magnetic field of the second permanent magnet (67) that is activeat its end facing away from the spacer can (80, 82), which is assigned to the firstpermanent magnet (92).
申请人:EBM-PAPST ST. GEORGEN GMBH & CO. KG
地址:Hermann-Papst-Strasse 1 78112 St. Georgen DE
国籍:DE
代理机构:Raible, Tobias
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容