Piston type IC engine with swing type inlet valve

Details Piston type IC engine with swing type inlet valve Piston type IC engine with swing type inlet valve

1990-10-25

1992-07-21

Dolinar, Andrew M.

Internal-combustion engines

Engine speed regulator

Charge volume varying

123 52MF, 123337, F02D 910

Patent

active

051313650

ABSTRACT:
In an IC engine of the piston type comprising at least one engine inlet valve placed between an inlet duct and each combustion chamber and a swing type check valve, which is arranged in the inlet duct upstream from the inlet valve, is adapted to shut against the direction of inlet flow and in the shut position engages an electromagnet, said check valve having an opening threshold able to be adjusted with respect to its time lag in relation to the start of inlet by the engine inlet valve, the power supply circuit of the electromagnet includes an interrupter actuated in accordance with the operating parameters of the engine.

REFERENCES:
patent: 1499599 (1924-07-01), Seppeler et al.
patent: 3167059 (1965-01-01), Love
patent: 4981123 (1991-01-01), Schatz

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