Tensioning device for drag conveyor

Details Tensioning device for drag conveyor Tensioning device for drag conveyor

2011-07-19

2011-07-19

Deuble, Mark A (Department: 3651)

Conveyors: power-driven

Conveyor section

Flight means in conduit for lifting flowable solid material

C198S813000

Reexamination Certificate

active

07980384

ABSTRACT:
An automatic chain tensioner for a tubular drag conveyor tensions the conveyor chain hydraulically utilizing an air-over-oil hydraulic system. A hydraulic cylinder acts on chain idler sprocket to tension the chain.

REFERENCES:
patent: 2909274 (1959-10-01), Koeske
patent: 3905473 (1975-09-01), Jones et al.
patent: 6415908 (2002-07-01), Ambs et al.
patent: 6516941 (2003-02-01), Buhne
patent: 6598736 (2003-07-01), Ellis et al.
patent: 7798313 (2010-09-01), Hesketh

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