Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sascha Korupp0
Michael Kahsnitz0
Date of Patent
May 28, 2019
Patent Application Number
13996201
Date Filed
December 20, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
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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