Conveyors: power-driven – With alarm or indicator – Means responsive to conveyor movement to indicate speed or...
Patent
1991-10-03
1993-04-06
Olszewski, Robert P.
Conveyors: power-driven
With alarm or indicator
Means responsive to conveyor movement to indicate speed or...
198619, 198805, B65G 4300
Patent
active
051995484
ABSTRACT:
A control system in a goods assorting apparatus whereby the moving state of an assorting carrier by the linear motor driving system is detected by a group of photoelectric switches which are arranged at regular intervals in each section of a reaction plate for detection of the speed of the assorting carrier and issuance of synchronizing signals. This control device ensures accurate dividing of goods into the specified assorting destination.
REFERENCES:
patent: 3989164 (1976-11-01), Hager
patent: 4792036 (1988-12-01), Heidelberg
patent: 5054601 (1991-10-01), Sjogren et al.
patent: 5069326 (1991-12-01), Sakamoto et al.
Tanaka Michihiro
Teruta Junichi
Yamanishi Shigeo
Gastineau Cheryl L.
Hitachi Kiden Kogyo K.K.
Olszewski Robert P.
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