Rotary actuator

Details Rotary actuator Rotary actuator

1979-05-29

1981-06-30

Rubinson, Gene Z.

Electricity: motive power systems

Reciprocating or oscillating motor

318653, H02P 102

Patent

active

042764998

ABSTRACT:
A rotary actuator comprise a stator defining a cylindrical space and formed with a pair of diametrically opposite main magnetic poles adapted to be magnetized to the same polarity, a pair of drive coils disposed on the main poles, a drive circuit for energizing the drive coils, and a rotor having a plurality of pairs of magnetized zones separated by non-magnetized zones, all disposed around the circumference of the rotor, adjacent magnetized zones being of opposite polarities.

REFERENCES:
patent: 3221191 (1965-11-01), Cuches et al.
patent: 3226639 (1965-12-01), McAdam
patent: 3801844 (1974-04-01), Steel
IBM Technical Disclosure Bulletin, M. R. Mathers, Use of Hall Effect Devices in Nkc and Indicating Means, vol. 12, #12, 5/70.

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