Engine cooling apparatus for automotive vehicle

Details Engine cooling apparatus for automotive vehicle Engine cooling apparatus for automotive vehicle

1988-03-14

1989-11-21

Cross, E. Rollins

Internal-combustion engines

Cooling

Automatic coolant flow control

123 4149, F01P 702

Patent

active

048814946

ABSTRACT:
To increase engine power, decrease fuel consumption rate and fan noise, and improve riding comfortability, the engine cooling apparatus provided with a motor-driven cooling fan for an automotive vehicle comprises an engine temperature sensor, a vehicle speed sensor, and a controller for actuating the cooling fan when engine temperature exceeds predetermined values varied according to detected vehicle speed. Further, when an air conditioner is turned on, the cooling fan is actuated irrespective of other conditions.

REFERENCES:
patent: 4124001 (1978-11-01), Samuel et al.
patent: 4133185 (1979-01-01), Dickey
patent: 4257554 (1981-03-01), Willingham
patent: 4378760 (1983-04-01), Barge
patent: 4425766 (1984-01-01), Claypole
patent: 4469053 (1984-09-01), Sakurai
patent: 4560892 (1986-05-01), Nose et al.
patent: 4567858 (1986-02-01), Hayashi

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