Two stroke cycle internal combustion engines

Details Two stroke cycle internal combustion engines Two stroke cycle internal combustion engines

1986-05-23

1988-01-19

Feinberg, Craig R.

Internal-combustion engines

Two-cycle

Whirl through piston-controlled ports

123 73R, 123657, 123664, 123193H, F02B 7502

Patent

active

047198800

ABSTRACT:
A direct injected two stroke cycle internal combustion engine having a cylinder, a cylinder head at one end of the cylinder, a piston mounted for reciprocation in the cylinder, and an inlet port and an exhaust port in the wall of the cylinder at substantially diametrically opposite locations in the cylinder. A cavity in the cylinder head extending in a generally diametral direction from adjacent the cylinder wall at a location opposite the exhaust port. The cavity having substantially straight side edges in the direction of extension, and the longitudinal length of the cavity in said direction being about 0.55 to 0.77 of the diameter of the cylinder.

REFERENCES:
patent: 2121409 (1938-06-01), Ricardo
patent: 2154975 (1939-04-01), Dufour
patent: 3572298 (1971-03-01), Onishi et al.
patent: 3817227 (1974-06-01), Onishi
patent: 4367707 (1983-01-01), Suzuki
patent: 4414928 (1983-11-01), Nakada
patent: 4549508 (1985-10-01), Fujimoto

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