Internal boost system for engines

Details Internal boost system for engines Internal boost system for engines

2006-03-14

2006-03-14

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Four-cycle

Crankcase compression of air or combustible mixture to be...

Reexamination Certificate

active

07011071

ABSTRACT:
An internal boost system integrated to an engine is provided which includes a blanking plate; a plenum chamber disposed within the oil sump having an exit flange disposed through a side of the oil sump; at least one one-way valve disposed through the blanking plate adapted to allow compressed air flow into the plenum chamber; a plurality of one-way valves disposed through the lower-end of the engine to allow fresh air to be drawn internally into the engine; a fresh air manifold in communication with the plurality of one-way valves disposed through the lower-end of the engine; and an internal boost supply pipe in communication with the plenum chamber exit flange and an air intake manifold of the engine.

REFERENCES:
patent: 1329038 (1920-01-01), Curtiss
patent: 3672172 (1972-06-01), Hammond
patent: 3965880 (1976-06-01), Michael
patent: 4088097 (1978-05-01), Litz
patent: 6763801 (2004-07-01), Decuir, Jr.

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