Liquid purification or separation – Automatic control – Thermal
Patent
1990-05-30
1992-05-12
Dawson, Robert A.
Liquid purification or separation
Automatic control
Thermal
210182, 210260, 210266, 210290, 210304, 210312, 210352, 210484, 210485, 2105121, 210335, B01D 3600
Patent
active
051124793
ABSTRACT:
A mobile purification apparatus for purifying oil contaminated with grit, metal particles, water and the like. The apparatus includes a strainer with a filter cartridge for removal of large contaminant particle and a filter apparatus. The filter apparatus including a heater and an upper filter element section with a plurality of filter media layers therein. The filter media layers are supported by a screen and compressed by a biasing spring. A lever is provided for off-loading compression on the filter media layers so a top of the filter apparatus can be removed to allow for cleaning and replacement of the filter media layers.
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Dawson Robert A.
Drodge Joseph
Micropure Filtration, Inc.
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