Ventilation device for a rotating electric machine

Details Ventilation device for a rotating electric machine Ventilation device for a rotating electric machine

1982-07-02

1984-04-17

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 59, 310 62, H02K 900

Patent

active

044437234

ABSTRACT:
A ventilation device for a rotating electric machine comprises a first side plate having an opening at the center near which a fan is placed, a second side plate placed facing the first side plate and a sucking chamber formed by a shielding plate which covers between both the side plates except for an intake port so as to feed cooling air by the fan from the intake port through the sucking chamber and the opening of the first side plate to the rotating electric machine body, wherein a whirling stream prevention plate for preventing the whirling of air flow in the sucking chamber is placed in the sucking chamber.

REFERENCES:
patent: 1916339 (1933-07-01), Smith
patent: 3017526 (1962-01-01), Luenberger
patent: 3075105 (1963-01-01), Erickson
patent: 3800173 (1974-03-01), Rosenberry
patent: 4186317 (1980-01-01), Sisk

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