Fuel engine combustion aid for a lean-burning

Details Fuel engine combustion aid for a lean-burning Fuel engine combustion aid for a lean-burning

1994-07-25

1995-04-18

Yuen, Henry C.

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

F02B 4708

Patent

active

054069254

ABSTRACT:
A fuel engine combustion aid having a first guide hole connected to the positive crankcase ventilation pipe of a fuel engine, a second guide hole connected to the intake manifold of the fuel engine and having a middle part communicated with the first guide hole, an air chamber at one side mounted with an air filter box, a valve chamber communicated between the air chamber and the second guide hole, a valve installed in the valve chamber and controlled by the fuel engine to let fresh air be drawn through the air chamber and the valve chamber into the second guide hole then into the positive crankcase ventilation pipe via the first guide hole upon each intake stroke of the fuel engine.

REFERENCES:
patent: 3820518 (1974-06-01), Dolfi
patent: 3923024 (1975-12-01), Dabrio
patent: 4183336 (1980-01-01), Norman
patent: 4204504 (1980-05-01), Dabrio
patent: 4305369 (1981-12-01), Norman

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