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公开(公告)号：US20130280107A1
公开(公告)日：2013-10-24
申请号：US13996201
申请日：2011-12-20
申请人： Sascha Korupp , Michael Kahsnitz
发明人： Sascha Korupp , Michael Kahsnitz
摘要： The invention relates to a pump device for operating vacuum drainage systems and for pumping sewage, in particular on watercrafts. This pump device comprises a drive device having a drive shaft that comprises a first shaft end and a second shaft end and can be rotated by means of the drive device. The pump device further comprises a centrifugal pump which has at least one impeller that is connected in a torque-proof manner to the drive shaft in the region of the first shaft end.
摘要翻译： 本发明涉及一种用于操作真空排水系统并用于抽吸污水的泵装置，特别是在船上。 该泵装置包括具有驱动轴的驱动装置，驱动轴包括第一轴端和第二轴端，并且可以通过驱动装置旋转。 所述泵装置还包括离心泵，所述离心泵具有至少一个叶轮，所述至少一个叶轮在所述第一轴端的区域中以转矩抵抗的方式连接到所述驱动轴。
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公开(公告)号：US10301001B2
公开(公告)日：2019-05-28
申请号：US13996201
申请日：2011-12-20
申请人： Sascha Korupp , Michael Kahsnitz
发明人： Sascha Korupp , Michael Kahsnitz
摘要： The invention relates to a pump device for operating vacuum drainage systems and for pumping sewage, in particular on watercrafts. This pump device comprises a drive device having a drive shaft that comprises a first shaft end and a second shaft end and can be rotated by means of the drive device. The pump device further comprises a centrifugal pump which has at least one impeller that is connected in a torque-proof manner to the drive shaft in the region of the first shaft end.
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