Material or article handling – Coal storage type
Patent
1992-05-05
1993-08-03
Bollinger, David H.
Material or article handling
Coal storage type
198519, B65G 6502
Patent
active
052323269
ABSTRACT:
This apparatus for clearing and removing the bulk material from a pile of bulk material comprises a movable bridge, at least one scraper arrangement which is movable along this bridge and a bulk material conveyor arrangement which is also supported by the bridge and arranged in the proximity of the base of the heap, at least one movable bulk material activating tooth being held by the bridge in the region before this conveyor arrangement. In this way large stones or stone chippings are also reliably removed with rest of the bulk material.
REFERENCES:
patent: 1849754 (1932-03-01), Darrow
patent: 1974668 (1934-09-01), Souter
patent: 3658169 (1972-04-01), Potthoff
patent: 4120408 (1978-10-01), Gehring et al.
Golz Hans-Joachim
Supp Armin
Bollinger David H.
Krupp Polysius AG
Wallace Carol
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