Internal-combustion engines – Cooling – Automatic coolant flow control
Patent
1979-10-22
1982-12-21
Feinberg, Craig R.
Internal-combustion engines
Cooling
Automatic coolant flow control
236 345, F01P 716
Patent
active
043643388
ABSTRACT:
This invention relates to a coolant circuit for internal combustion engines, specially for motor vehicles. In order to improve the engine operation after cold starting, there is provided a second valve which cooperates with the usual thermostatic valve so as to lower substantially to zero the flow rate of the coolant through the circulating pump and the engine when the engine and the coolant are still cold and limited power is requested.
REFERENCES:
patent: 2435041 (1948-01-01), Hild
patent: 3805748 (1974-04-01), Garcea et al.
patent: 3851629 (1974-12-01), Mayr et al.
Alfa Romeo S.p.A.
Brown Charles A.
Feinberg Craig R.
Wolfe W. R.
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