Heat shield and deflector for engine cooling fan motor

Details Heat shield and deflector for engine cooling fan motor Heat shield and deflector for engine cooling fan motor

1992-03-31

1993-01-19

Kwon, John T.

Rotary kinetic fluid motors or pumps

Including heat insulation or exchange means

415178, 415175, 165135, F01D 508

Patent

active

051802791

ABSTRACT:
A cover plate for a cooling fan motor includes a heat shield portion spaced from the motor and a deflector portion extending beyond the motor. The deflector portion redirects axial discharge airflow across the motor to provide cooling, thereby improving the life of the motor bearings and the operating efficiency of the motor.

REFERENCES:
patent: 2234792 (1941-03-01), Allen
patent: 2354128 (1944-07-01), Lake et al.
patent: 2365991 (1944-12-01), Shoults
patent: 2888878 (1959-06-01), Cobb
patent: 3819294 (1974-06-01), Honnold et al.
patent: 4805868 (1989-02-01), Claude
patent: 4969421 (1990-11-01), Haner et al.

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