Switching device for feeder in machine tools

Electricity: motive power systems – Plural diverse motor controls – Motor-reversing

Patent

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Details

318293, H02M 102

Patent

active

041479653

ABSTRACT:
A directional switching device for a feeder in a machine tool driven by a direct current motor. The armature circuit of the direct current motor is provided with a relay contact circuit for switching the forward and backward movements of the conveyor. The relay contact circuit is controlled by signals from a sequencing circuit.

REFERENCES:
patent: 3290575 (1966-12-01), Modiano
patent: 3684945 (1972-08-01), Hermansson et al.

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