Grundfos Holding A/s

Grundfos A/s

Niels Due Jensen

Steen Mikkelsen

Brian Lundsted Poulsen

Pierre Vadstrup

Jorgen Schmidt

Preben Andersen

Jörgen Schmidt

Bent Dossing

Finn Hoj

Carsten Nörgaard

A multistage centrifugal pump has a foot part () and a head part (), between which pump stages are integrated. The head part () and the foot part () are connected via tie-rods () which with one end are fastened on the head part () and with the other end are fastened on the foot part (). The tie-rods () at one end comprise a thread (), with which they are tightened on the head part (). The tie-rods () are formed from sheet metal. At the end opposite the thread, the tie-rods include a recess, with which recess the tie-rods are each positively fixed on the foot part (), at least in the tensile direction ().

Multi-stage centrifugal pump having tie rods formed from sheet metal

Pump

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Bjerringbro, Denmark

Niels Due Jensen