4. Fluid handling
  5. Diverse fluid containing pressure systems
  6. Main line flow displaces additive from shunt reservoir

Olav Hofseth

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Liquid seal pump of the helical screw type

Rotary kinetic fluid motors or pumps – Runner has spirally arranged blade or fluid passage – Extending along runner axis
Reexamination Certificate

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Vacuum drainage system

Solid material comminution or disintegration – Apparatus – Including means applying fluid to material
Patent

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Valve, particularly for vacuum drainage systems

Fluid handling – Diverse fluid containing pressure systems – Main line flow displaces additive from shunt reservoir
Patent

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Profile ID: LFUS-PAI-P-900618

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