Venting circuit for a liquid tank

Details Venting circuit for a liquid tank Venting circuit for a liquid tank

1999-03-18

2000-07-18

Rivell, John

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

137574, 137587, 123516, F16R 2404

Patent

active

060892498

ABSTRACT:
Venting circuit for a liquid tank, the upper wall of which comprises at least two regions liable to contain pockets of gas, the said circuit consisting of at least one ventilation tubing connecting ventilation points located in the upper part of the regions and a vent, and having at least one siphon-shaped lower part connected via a pipe to a point under vacuum inside the tank so as to allow the liquid present in the venting circuit to be removed, the vacuum being created by the pump for drawing off the liquid.

REFERENCES:
patent: 3800978 (1974-04-01), Sigwald
patent: 5054528 (1991-10-01), Saitoh
patent: 5275145 (1994-01-01), Tuckey
patent: 5392804 (1995-02-01), Kondo et al.
patent: 5647334 (1997-07-01), Miller
patent: 5769057 (1998-06-01), Hashimoto et al.
patent: 5868119 (1999-02-01), Endo et al.
patent: 5870997 (1999-02-01), Mukai

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