Motor cooling fan housing

Details Motor cooling fan housing Motor cooling fan housing

1985-10-07

1987-08-04

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 405, 310 60A, 310 62, 310 89, H02K 900

Patent

active

046848355

ABSTRACT:
A motor cooling fan housing for a by-pass vacuum motor is presented. The fan housing includes a top plate connected to a cylindrical side portion. The top plate is characterized by a plurality of uniformly spaced tear-drop shaped slots therein. The slots provide for the entry of cooling air to the motor maintained therein. The slots are elongated and have a major axis which is non-collinear with the center point of the top plate of the housing.

REFERENCES:
patent: 1739082 (1929-12-01), Simmons
patent: 1797519 (1931-03-01), Brown
patent: 3449605 (1969-06-01), Wilson
patent: 4101945 (1978-07-01), Butsch

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