Variable speed electronic motor

Details Variable speed electronic motor Variable speed electronic motor

1978-04-20

1980-11-11

Truhe, J. V.

Electricity: motive power systems

Reciprocating or oscillating motor

Energizing winding circuit control

318254, 318767, 318812, H02K 2902, H02P 516

Patent

active

042335485

ABSTRACT:
A variable speed electronic motor which may be powered by an ac or dc source and wherein both the speed of the motor and the input power thereto are controlled and related to one another.

REFERENCES:
patent: 3619746 (1971-11-01), Thornton et al.
patent: 3628110 (1971-12-01), Casaday
patent: 3831072 (1974-08-01), Tanikoshi
patent: 3842332 (1974-10-01), Heine et al.
patent: 3866099 (1975-02-01), Boorbeau
patent: 3894277 (1975-07-01), Tachibana et al.
patent: 3909684 (1975-09-01), Smith, Jr.
patent: 4027212 (1977-05-01), Studer
patent: 4047081 (1977-09-01), Liska
patent: 4071900 (1978-01-01), Jensen
patent: 4142140 (1979-02-01), Wiesner
S. M. Thesis, "An Improved Design of a S.G.R. Commutated AC Motor", (Donahoe), Jul. 29, 1977.

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