Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Patent
1976-01-22
1978-01-31
Blunk, Evon C.
Conveyors: power-driven
Conveyor section
Pusher conveyor and separate load support surface
198813, 198856, B65G 1900
Patent
active
040711366
ABSTRACT:
A drive apparatus for a cable conveyor system having a channel formed adjacent to a drive wheel for receiving a partial loop of excess cable for the purpose of preventing the cable from becoming too tight or too loose for the proper functioning of the system. A switch assembly is positioned adjacent to one end of the channel for sensing an enlarged partial loop of cable and shutting off the power to the drive apparatus in response to such condition.
REFERENCES:
patent: 2230745 (1941-02-01), Eiselstein
patent: 2438068 (1948-03-01), Mercier
patent: 2547039 (1951-04-01), Pechy
patent: 2556182 (1951-06-01), Hapman
patent: 2607468 (1952-08-01), Hall
patent: 3536185 (1970-10-01), Beck
patent: 3831751 (1974-08-01), Pirovano
patent: 3905473 (1975-09-01), Jones et al.
Blunk Evon C.
Intraco, Inc.
Valenza Joseph E.
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