Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent
1974-12-11
1977-01-11
Rubinson, Gene Z.
Electricity: motive power systems
Motor-reversing
Armature or primary circuit control
318230, 318231, 321 9A, H02P 540
Patent
active
040029581
ABSTRACT:
An AC output power control system comprising turn-on means controlling at least three or three groups of switches operationally connected between a power source and a load in predetermined order, means for feeding power including at least an AC component from the power source to the load or regenerating it from the load to the power source, and means for selecting two or two groups of the switches among the switches in a predetermined order and for alternatively turning them on and off.
REFERENCES:
patent: 2977518 (1961-03-01), Kafka et al.
patent: 3573601 (1971-04-01), Esser
patent: 3585488 (1971-06-01), Gutt et al.
patent: 3611086 (1971-10-01), Mokrytzki et al.
patent: 3614590 (1971-10-01), Kernick
patent: 3649902 (1972-03-01), Dunbar
patent: 3742330 (1973-06-01), Hodges et al.
Mitsubishi Denki & Kabushiki Kaisha
Rubinson Gene Z.
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