Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...
Patent
1977-08-22
1979-01-09
Duggan, Donovan F.
Electricity: motive power systems
Positional servo systems
With particular motor control system responsive to the...
318696, 310 49R, 310168, 310112, H02K 3700
Patent
active
041340540
ABSTRACT:
A homopolar synchronous machine is disclosed which has a substantially lower inertia than equivalent conventional devices. The device includes components for forming a plurality of closed magnetic circuits along the axis of the stator, whereby the inertia is reduced and performance is improved.
REFERENCES:
patent: 3293460 (1966-12-01), Iwai et al.
patent: 3293469 (1966-12-01), Crawford et al.
patent: 3411059 (1968-11-01), Kaiwa
patent: 3767950 (1973-10-01), Ainvarg
patent: 3866104 (1975-02-01), Heine
Duggan Donovan F.
Mitsubishi Denki & Kabushiki Kaisha
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