Syrjäytyspumppu, menetelmä sen toiminnan parantamiseksi ja kyseisen syrjäytyspumpun käyttö

A displacement pump (11) for a relatively high pressure performance environment includes a casing with first (14) and second (16) ends, with rotors (18,20) driven in the casing to effect pumping. Flushing fluid (such as sealing water or substantially fiber-free foam) is introduced into a clearance (...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROEKMAN,KAY, SUURNAEKKI,RAINE
Format:	Patent
Sprache:	fin ; swe
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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