JOHNSON PUMP BRUSSELS N.V.
|JOHNSON PUMP BRUSSELS N.V. Patent applications|
|Patent application number||Title||Published|
|20100111742||ROTARY POSITIVE DISPLACEMENT PUMP WITH MAGNETIC COUPLING HAVING INTEGRATED COOLING SYSTEM - A rotary positive displacement pump for liquid medium having a main pumping mechanism driven by a magnetic coupling is disclosed. The positive displacement pump includes an integrated, positive displacement, circulating pump configured to provide a controlled medium flow through the magnetic coupling from a discharge side (||05-06-2010|