Cooling system for automotive engine or the like

Details Cooling system for automotive engine or the like Cooling system for automotive engine or the like

1986-01-29

1987-06-02

Cuchlinski, Jr., William A.

Internal-combustion engines

Cooling

Indicators and safety devices

123 4121, 123 4127, 123198DB, F01P 322, F01P 1118

Patent

active

046694269

ABSTRACT:
In order to diagnose a malfunction an evaporative cooling system upon the engine being initially started or in response to a demand for engine operation (e.g. cranking of the engine) the outputs of a sensor or sensors are monitored and diagnostic check of the system performed to determine if the sensors and or valves of the system are operating properly. In the event that a malfunction is indicated a warning is issued and/or the operation of the engine prevented.

REFERENCES:
patent: 4454843 (1984-06-01), Uchida et al.
patent: 4487180 (1984-12-01), Ito et al.
patent: 4548183 (1985-10-01), Hayashi
patent: 4554891 (1985-11-01), Hayashi
patent: 4556029 (1985-12-01), Yamaguchi et al.

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