A FILTER APPARATUS HAVING A TUBULAR FILTER
A filter apparatus comprising a tubular filter, a supply means at one end, e.g. the top end, a discharge means at the other end, e.g. the bottom end, and a piston periodically movable axially through the filter. The filter is a grid-shaped strainer having bars extending parallel to its longitudinal...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A filter apparatus comprising a tubular filter, a supply means at one end, e.g. the top end, a discharge means at the other end, e.g. the bottom end, and a piston periodically movable axially through the filter. The filter is a grid-shaped strainer having bars extending parallel to its longitudinal axis, and the piston has corresponding projections extending between the bars. |
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