AC/DC stepped drive system

Details AC/DC stepped drive system AC/DC stepped drive system

1992-05-21

1994-04-26

Ip, Paul

Electricity: motive power systems

Synchronous motor systems

Field winding circuits

318721, 318732, 318771, 318138, H02P 104

Patent

active

053069960

ABSTRACT:
A switched stepping motor for use in a computer-controlled processing system, the motor being capable AC or DC operation in a continuous or stepwise manner for completing a variety of operations such as lathe cutting, drilling, planning, milling, abrading, and boring.

REFERENCES:
patent: 3789282 (1974-01-01), Hara
patent: 3900779 (1975-08-01), Kondratenko
patent: 3909684 (1975-09-01), Smith, Jr.
patent: 3946260 (1976-03-01), Frezzolini et al.
patent: 4035701 (1977-07-01), Jensen
patent: 4039909 (1977-08-01), Baker
patent: 4206395 (1980-06-01), Okuyama et al.

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