Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Patent
1980-02-01
1981-08-04
Reeves, Robert B.
Conveyors: power-driven
Conveyor section
Pusher conveyor and separate load support surface
198457, 198836, 299 43, B65G 1904, E21C 3520
Patent
active
042817595
ABSTRACT:
A scraper chain conveyor with conveyor pans defining a bend round which flight bars are guided in the general plane of the conveyor is provided at the outside of the bend with an auxiliary conveying unit comprising two spaced apart sprockets rotatable about upstanding axes, a line joining the axes being parallel to a tangent to the bend at least when the auxiliary conveying unit is in use, at least one endless auxiliary chain trained round the sprockets, and means for driving the auxiliary chain in a direction such that its chain run adjacent the scraper chain conveyor moves in the direction of feed of the scraper chain conveyor.
REFERENCES:
patent: 3701407 (1972-10-01), Kulig
Pitcraft Summit Limited
Reeves Robert B.
Watts Douglas D.
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