Skimming device for oil-extraction equipment for tanks of coolan

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Float

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Details

210172, 2102423, 210540, C02F 140

Patent

active

050593129

ABSTRACT:
A skimming device (14) for oil-extraction equipment for tanks (3) of coolant liquids with oil in suspension, comprising a support (15) carrying a hollow cylindrical body of adjustable height (20) on which a float member (23) is slidable axially, the float member having an upper wall (24) which communicates with the cavity of the cylindrical body and is adapted to position itself at the correct level (L.sub.1, L.sub.2) for skimming the suspended oil from the liquid in the tank.

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patent: 4797205 (1989-01-01), Kitamura
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patent: 4872997 (1989-10-01), Becker

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