Internal combustion engine with valve

Details Internal combustion engine with valve Internal combustion engine with valve

1988-11-28

1990-01-02

Okonsky, David A.

Internal-combustion engines

Adjustable combustion chamber

Piston in head adjusted

123 78D, F02B 7504

Patent

active

048905852

ABSTRACT:
A conventional internal combustion engine having at least one combustion chamber, the combination of a first means for varying the volume of said combustion chamber, an intake valve operated solely by vacuum forces occurring within said combustion chamber, and a second means for varying the volume of said combustion chamber, said second means for varying the volume of said combination chamber being selectively movable in response to pressure conditions within said combustion chamber.

REFERENCES:
patent: 1722799 (1929-07-01), Jones et al.
patent: 3741175 (1973-06-01), Rouger
patent: 3842812 (1974-10-01), Marcus
patent: 4286552 (1981-09-01), Tsutsumi
patent: 4516537 (1985-05-01), Nakahara et al.
patent: 4619236 (1986-10-01), Okada et al.

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