Fan noise suppressor and baffle

Details Fan noise suppressor and baffle Fan noise suppressor and baffle

1977-09-12

1978-10-31

Peters, Jr., Joseph F.

Motor vehicles

Power

Radiators and condensers, mounting

181211, B60K 1104

Patent

active

041229088

ABSTRACT:
A power unit including a liquid-cooled engine, a radiator in fluid communication with the engine for cooling engine coolant, a fan on one side of the radiator for directing air therethrough, and a noise suppressing baffle on the other side of the radiator for altering the path of travel of air exiting the radiator and absorbing fan noise including a housing containing, noise suppressing material. The housing includes the improvement wherein a perforated panel faces the side of the radiator opposite the fan and is slightly spaced therefrom with the panel being pyramid-shaped and extending toward the radiator and presenting at least three generally planar surfaces intersecting at a common point to the radiator.

REFERENCES:
patent: 1723813 (1929-08-01), Schneider
patent: 3812927 (1974-05-01), Kawamura
patent: 3857453 (1974-12-01), Buttke et al.
patent: 3982600 (1976-09-01), Gerresheim et al.

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