Brushless electric micromotor

Details Brushless electric micromotor Brushless electric micromotor

1982-10-08

1984-11-13

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 40MM, 310 45, 310 86, 310 88, 310 89, 310156, 310181, H02K 4902

Patent

active

044828292

ABSTRACT:
A brushless electric micromotor comprised of a rotor, a shaft and a tube-like part and permanent magnets rotatably mounted and hermetically sealed in a rotor housing, said shaft being supported in bearings. The permanent magnets have their co-axial surfaces coated with a layer of an electrically conductive metal. The micromotor further comprises a stator co-axially surrounding the rotor housing and comprising field windings regularly arranged with equal angular distances in the stator housing made of magnetic material.

REFERENCES:
patent: 1810844 (1931-06-01), Morel
patent: 2516901 (1950-08-01), Morrill
patent: 2522233 (1950-09-01), Merrill
patent: 2919359 (1959-12-01), Luenberger
patent: 3164735 (1965-01-01), Lichowsky
patent: 3343017 (1967-09-01), Pop
patent: 3638055 (1972-01-01), Zimmermann
patent: 3754844 (1973-08-01), Nusser
patent: 3873861 (1975-03-01), Halm
patent: 3974408 (1976-08-01), Fehr
patent: 4053983 (1977-10-01), Flatland
patent: 4115040 (1978-09-01), Knorr
patent: 4128527 (1978-12-01), Kinjo
patent: 4339874 (1982-07-01), McCarthy

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