Vehicular engine cooling apparatus

Details Vehicular engine cooling apparatus Vehicular engine cooling apparatus

1991-11-18

1992-09-08

Kamen, Noah P.

Internal-combustion engines

Cooling

Automatic coolant flow control

123 4115, F01P 702

Patent

active

051449161

ABSTRACT:
Provided according to the present invention is a vehicular engine cooling apparatus comprising cooling fan means for cooling at least one of an engine and an environment of the engine, the engine being operated with use of any of two or more different fuels and a mixed fuel formed of a combination of the different fuels. This apparatus further comprises a mixture ratio sensor for detecting the mixture ratio of the two or more different fuels, and a controller for actuating the cooling fan means in accordance with the fuel mixture ratio detected by the mixture ratio sensor, after the engine is stopped. Preferably, the cooling fan is operated only during a predetermined operating time set in accordance with the fuel mixture ratio and the temperature of at least one of the engine and the environment of the engine.

REFERENCES:
patent: 4327674 (1982-05-01), Takei
patent: 4774910 (1988-10-01), Aihara et al.
patent: 5018484 (1991-05-01), Naitoh

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