Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Patent
1991-01-04
1992-06-16
Olszewski, Robert P.
Conveyors: power-driven
Conveyor having impinging fluid to feed, shift or discharge...
Having cleaning means
198497, 198499, B65G 4500
Patent
active
051218291
ABSTRACT:
An improved cleaning blade construction (10) for eliminating erosion troughs (6) in the upper surface (15) of a cleaning blade member (14) by introducing pressurized fluid through a pressure manifold chamber (16) formed in the upper surface (15) of the cleaning blade member (14). The pressurized fluid will prevent carryback material (7) from passing through a wear groove (6) formed in the cleaning blade member.
REFERENCES:
patent: 263634 (1882-08-01), Webster
patent: 4189046 (1980-02-01), Ward
patent: 4781284 (1988-11-01), Birkheuer et al.
Grannes Steven G.
Hebbie Terry L.
Rhoades Charles A.
Gastineau Cheryl L.
Koltos E. Philip
Olszewski Robert P.
The United States of America as represented by the Secretary of
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