Excavating – Peat excavators
Patent
1981-02-09
1982-09-07
Lacey, David L.
Excavating
Peat excavators
209250, 209660, 210159, 37DIG8, E02F 394, B07B 116, B01D 3502, B07B 152
Patent
active
043476759
ABSTRACT:
This invention provides dredging means having means to screen long slender particles wherein the long dimension extends in the direction of flow through a fluid-flow conduit. The screening means comprises a pair of opposing corrugated surfaces, the folds or corrugations on the opposing surfaces being substantially parallel, and separated by a distance, and having a wave length, determined by the size particle to be screened. Preferably, the corrugated surfaces are formed as a plurality of corrugated plates inserted within and extending along the direction of fluid-flow in a conduit. The axis of curvature of the corrugations or folds extend perpendicular to the flow of the stream.
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Deepsea Ventures, Inc.
Lacey David L.
Magidoff Barry G.
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