Conveyors: power-driven – Conveying system having plural power-driven conveying sections – With relatively adjustable sections
Patent
1987-11-27
1988-11-15
Spar, Robert J.
Conveyors: power-driven
Conveying system having plural power-driven conveying sections
With relatively adjustable sections
198303, 1988611, B65G 4102
Patent
active
047842571
ABSTRACT:
A conveyor system including a mobile flexible conveyor train adapted to be supported on a mine floor to transport coal from a mining machine to a fixed conveyor positioned in a mine passageway, the conveyor system having a rail system for supporting the conveyor on the mine roof and including re-railer for coacting with trolleys on the flexible conveyor train to provide a smooth transition of the flexible conveyor train from the rail system to the mine floor and back onto the rail system.
REFERENCES:
patent: 2373839 (1944-06-01), Madeira
patent: 2880847 (1955-04-01), Kelley
patent: 2890788 (1959-06-01), Hill
patent: 3422949 (1969-01-01), Bankauf et al.
patent: 3920115 (1975-11-01), Craggs
patent: 4339031 (1982-06-01), Densmore
Bidwell Jim
Consolidation Coal Company
McCartney Alan N.
Spar Robert J.
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