Radio-frequency interference suppressing system for permanent ma

Details Radio-frequency interference suppressing system for permanent ma Radio-frequency interference suppressing system for permanent ma

1981-04-15

1983-05-17

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 71, 310 72, H02K 1100

Patent

active

043842232

ABSTRACT:
A radio-frequency interference suppressing system for inside a permanent magnet field motor case includes a pair of commutator brushes, a pair of power input terminals electrically connected with the brushes, a capacitor electrically connected across the terminals, a pair of capacitors each electrically connected to a different one of the two terminals, and a grounding member electrically connected with the pair of capacitors for engaging the inside of the motor case.

REFERENCES:
patent: 2048096 (1936-07-01), Bisley
patent: 3189772 (1965-06-01), Wingler et al.
patent: 3373301 (1968-03-01), Black
patent: 3974407 (1976-08-01), Dochterman
patent: 4268770 (1981-05-01), Iwaki et al.
patent: 4323804 (1982-04-01), Zelt
patent: 4329605 (1982-05-01), Angi et al.

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