Anti-afterburn device for engine having air pump

Details Anti-afterburn device for engine having air pump Anti-afterburn device for engine having air pump

1975-04-07

1977-03-29

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

123 97B, F02B 7510

Patent

active

040141691

ABSTRACT:
An anti-afterburn device for an engine having an air pump, comprising two chambers defined within a housing by a pressure differential piston and a control valve connected to the piston. An intake manifold of the engine is connected to the chambers, at least one of which is connected to the intake manifold through an orifice and an electrically-operated three-way valve so as to operate the control valve through the piston when abrupt pressure change in said manifold is occured or when the three-way valve is energized to communicate the one chamber with a pressure source.

REFERENCES:
patent: 3256870 (1966-06-01), Walker
patent: 3470855 (1969-10-01), Von Seggern
patent: 3591961 (1971-07-01), Woodward
patent: 3805522 (1974-04-01), Sheppard
patent: 3818702 (1974-06-01), Woo
patent: 3849984 (1974-11-01), Toda
patent: 3888080 (1975-06-01), Nohira
patent: 3906723 (1975-09-01), Matumoto
patent: 3919843 (1975-11-01), Arnaud
patent: 3931710 (1976-01-01), Hartel

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