Conveyors: power-driven – Conveyor section – Unit load conveying surface means moved about an endless or...
Patent
1995-01-31
1996-08-27
Bidwell, James R.
Conveyors: power-driven
Conveyor section
Unit load conveying surface means moved about an endless or...
1988032, B65G 3508
Patent
active
055491928
ABSTRACT:
A drive mechanism for driving roller supported trolleys around a radiused track to the upper end of a gravity conveyor, in which one or more rotating rod assemblies each having a spring loaded plunger which is retracted as the rod assembly rotates across a trolley and is extended into a recess in the top of the trolley to establish a driving contact. The trolley is then swept around the radiused track by rotation of the rod assembly.
REFERENCES:
patent: 4934515 (1990-06-01), Linden
patent: 5141100 (1992-08-01), Lampus et al.
Benefiel John R.
Bidwell James R.
Knight Industries, Inc.
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