Warming-up system for internal combustion engines

Details Warming-up system for internal combustion engines Warming-up system for internal combustion engines

1974-01-28

1977-02-01

Lazarus, Ronald H.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123122H, 123119F, 123117R, F02M 3100

Patent

active

040056937

ABSTRACT:
A combustible mixture fed into the engine is heated by engine exhaust gases, the throttle valve is forcefully opened, ignition timing of the engine is retarded, cooling of the engine coolant and circulation thereof through the cooling circuit is interrupted and intake air is heated by exhaust gases during cold engine operation.

REFERENCES:
patent: 1479381 (1924-01-01), Good
patent: 2289635 (1942-07-01), Edelen
patent: 2473808 (1949-06-01), Mallory
patent: 3394687 (1968-07-01), Scott
patent: 3626455 (1971-12-01), Toda
patent: 3779219 (1973-12-01), Sarta
patent: 3791358 (1974-02-01), Massaki et al.
patent: 3832985 (1974-09-01), Edde
patent: 3850152 (1974-11-01), Hollins

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