Conveyors: power-driven – Conveyor section – Bucket
Patent
1995-12-13
1998-06-23
Bidwell, James R.
Conveyors: power-driven
Conveyor section
Bucket
198709, 4141411, B65G 1736
Patent
active
057692068
ABSTRACT:
A continuous unloader has a vertically extending elevator portion having a bottom and a top, a digging portion extending horizontally from the bottom of the elevator portion and a return portion extending from the top of the elevator portion to a free end of the digging portion thereby forming an endless route. The continuous unloader further includes: an endless bucket conveyer extending through the endless route; and a plurality of drive components provided on the bucket conveyer with predetermined intervals in the direction of circulation. The drive components are synchronously operated so that the conveyer be circularly driven.
REFERENCES:
patent: 1421787 (1922-07-01), Kininmonth
patent: 3583582 (1971-06-01), Ostarello
patent: 4261678 (1981-04-01), Kruger
patent: 4799584 (1989-01-01), Hartsuiker et al.
patent: 4830177 (1989-05-01), Baba et al.
patent: 4890719 (1990-01-01), Yagi et al.
patent: 5409343 (1995-04-01), Friedrich
Search Report of the European Patent Office for Application EP95118709.
Miyazawa Isao
Seki Yoichi
Suda Seizaburo
Yamada Yoshinori
Bidwell James R.
Ishikawajima-Harima Heavy Industries Co. Ltd.
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