发明名称 Waste water transport device with an eccentric screw pump hydraulic
摘要 <p>The device (10) has a rotor (36) rotatably fixedly mounted around a rotor axis (37) and driven by a driving motor (14), and a stator (38) with a rubber-elastic stator body (40) that is cooperated with the rotor. A sealing device (56) is provided between the stator and a pump housing (16), and carries out lateral displacement of the stator. The stator has a coat (42) sealingly encompassing the stator body. A connecting element (44) is designed as a latch (44') and jointed at the coat and the pump housing. The sealing device works between the coat and the pump housing. The device has mechanical seal disks consisting a core with a layer from high wear-resistant material hard chrome or silicon carbide.</p>
申请公布号 EP2351933(A1) 申请公布日期 2011.08.03
申请号 EP20100000044 申请日期 2010.01.06
申请人 HAENY AG 发明人 BAUMANN, RETO
分类号 F04C2/107;E03F5/22;F04C15/00 主分类号 F04C2/107
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