Emptying device for silos

Material or article handling – Static receptacle and means for charging or discharging – or... – Nongravity discharging means

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Details

414302, 222410, B65G 6538

Patent

active

047752785

ABSTRACT:
An apparatus for emptying silos enables a telescopically retractable vertical empyting pipe to retract downwardly with an overhead material gathering conveyor in continuous controlled motion without undesirable sudden retraction of individual telescopic components. The lower portions of the telescopic pipe are rotatable about their longitudinal axis to reduce frictional contact between the telescopic members and the stored material, and gradually slide downwardly as the overhead material gathering device is lowered in the silo.

REFERENCES:
patent: 2649215 (1953-08-01), Dickson
patent: 3513995 (1970-05-01), Stroker
patent: 3881610 (1975-05-01), Hessling
patent: 4284369 (1981-08-01), Gsponer et al.
patent: 4645403 (1987-02-01), De Wit

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