Conveyor safety assembly

Details Conveyor safety assembly Conveyor safety assembly

1994-09-23

1996-04-02

Terrell, William E.

Electricity: transmission to vehicles

Systems of distribution

Convertible, multiple current source

246187R, 307 91, B60L 304

Patent

active

055032605

ABSTRACT:
The conveyor safety circuit (40) is connected on remotely operated vehicles (12) each having on-board controllers (28) which automatically run along guide rails (18) powered from power rails (20) extending along the guide rails (18). The safety circuit (40) interrupts power to the on-board controllers (28) when neutral is lost or during power down. The safety circuit (40) will provide power to the vehicle (12) during brief interruptions of power or neutral, i.e., brush skips, without vehicle (12) shut down.

REFERENCES:
patent: 4091319 (1978-05-01), Nguyen
patent: 4129203 (1978-12-01), Berman
patent: 4795859 (1989-01-01), Kato et al.
patent: 4892980 (1990-01-01), Riley
patent: 4919057 (1990-04-01), Riley
patent: 4924164 (1990-05-01), Riley
patent: 4984521 (1991-01-01), Riley
patent: 5323098 (1994-06-01), Hamaguchi et al.
patent: 5382834 (1995-01-01), Young

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