Filter for cooling air stream of electric commutator motor for h

Details Filter for cooling air stream of electric commutator motor for h Filter for cooling air stream of electric commutator motor for h

1982-02-24

1983-08-16

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

55130, 339154A, H02K 926

Patent

active

043993788

ABSTRACT:
A filter for a cooling air stream of an electric commutator motor for a household device has a passage into which a cooling air stream flows after passing an electric commutator motor, and a filtering member composed of an electrostatically charged material which coats the passage partially or completely.

REFERENCES:
patent: 3487610 (1970-01-01), Brown et al.
patent: 4261712 (1981-04-01), Kinkade

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