Oil recovering apparatus from used lubricant

Details Oil recovering apparatus from used lubricant Oil recovering apparatus from used lubricant

1992-11-10

1993-10-05

Dawson, Robert A.

Liquid purification or separation

Filter

Movable medium

210372, 210374, 210396, 494 42, 494 56, B01D 17038

Patent

active

052501809

ABSTRACT:
An apparatus for recovering oil from used lubricant includes a centrifugal separation unit having a centrifugal tank for receiving and separating used lubricant and a scraping unit having blades provided in the tank for scraping contaminant from the inner side of the wall of the tank. A synchronizing mechanism is provided for simultaneously rotating the tank and the blades at different rates to cause the blades to scrape the contaminant.

REFERENCES:
patent: 3256994 (1966-06-01), Koelsch
patent: 4416655 (1983-11-01), Bennett
patent: 4997575 (1991-03-01), Hultsch

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