Electricity: motive power systems – Plural diverse motor controls – Motor-reversing
Patent
1977-09-22
1979-04-03
Hohauser, Herman
Electricity: motive power systems
Plural diverse motor controls
Motor-reversing
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.
Fukuma Nobuo
Kato Yoshito
Nogami Kouji
Hohauser Herman
Toyota Jidosha Kogyo Kabushiki Kaisha
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