Electric fan assembly for over-the-road trucks

Details Electric fan assembly for over-the-road trucks Electric fan assembly for over-the-road trucks

1987-02-27

1989-10-24

Ford, John

Heat exchange

Movable heating or cooling surface

Rotary drum

165 41, 165 51, 123 4112, 123 4149, 236 35, F01P 702

Patent

active

048755214

ABSTRACT:
There is disclosed an over-the-road truck having an internal combustion engine of at least 200 hp including a radiator and an electric fan assembly therefor consisting of an electric motor to which is attached an axial flow propeller fan and operating only when necessary and of a minimum wattage determined by W=1.75E wherein E is the engine horsepower provided that the core size (in.sup.2) of the radiator is 3E and the air flow (CFM) therethrough is at least 22.5E.

REFERENCES:
patent: 4257554 (1981-03-01), Willingham
patent: 4313402 (1982-02-01), Lehnhoff et al.
patent: 4329946 (1982-05-01), Longhouse
patent: 4366783 (1983-01-01), Clemente
patent: 4469053 (1984-09-01), Sakurai
patent: 4489680 (1984-12-01), Spokas et al.
patent: 4546742 (1985-10-01), Starges
patent: 4548548 (1985-10-01), Gray, III
patent: 4590772 (1986-05-01), Nose et al.
patent: 4651922 (1987-03-01), Noba
patent: 4682649 (1987-07-01), Greer

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