Internal-combustion engines – Cooling – Automatic coolant flow control
Patent
1980-06-10
1984-02-28
Feinberg, Craig R.
Internal-combustion engines
Cooling
Automatic coolant flow control
123 4149, 417214, 60452, F01P 702
Patent
active
044336489
ABSTRACT:
In a vehicle having an engine and a cooling system for the engine including means for circulating a coolant through the engine, a fluid motor driven fan disposed in operative relation with the radiator and an engine driven pump operatively connected to the fluid motor, a means for controlling the operation of the cooling system generally consisting of a first means operatively connected to the pump and responsive to an output pressure of the pump above a first predetermined pressure for setting the output pressure of the pump at the first predetermined pressure, and second means operatively connected to the pump and responsive to an output pressure of the pump above a second predetermined pressure and a predetermined temperature of the coolant for setting the output pressure of the pump at the second predetermined pressure.
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Feinberg Craig R.
Wolfe W. R.
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