Two-stroke engine with selective control of the charge introduce

Details Two-stroke engine with selective control of the charge introduce Two-stroke engine with selective control of the charge introduce

1992-04-03

1994-02-15

Okonsky, David A.

Internal-combustion engines

Two-cycle

Whirl through piston-controlled ports

123 65P, F02B 2516

Patent

active

052857530

ABSTRACT:
A two-stroke engine which includes a cylinder in which a piston moves with a device being provided for allowing the feeding of a charge under pressure to the cylinder and at least two inlet ports in a well of the cylinder. The engine includes a device for selectively sealing a section of flow of the inlet port in accordance with at least one working parameter of the engine The device for selectively sealing may, for example, include a rotary plug placed opposite the inlet ports, with the plug including at least two through openings.

REFERENCES:
patent: 2110754 (1938-03-01), Alston
patent: 2113979 (1938-04-01), Bokemuller
patent: 2214047 (1940-09-01), Dorwin et al.
patent: 2440726 (1948-05-01), Probst
patent: 2473164 (1949-06-01), McCoy
patent: 2474879 (1949-07-01), Winfield
patent: 2675789 (1954-04-01), Watkins et al.
patent: 2797672 (1957-07-01), Waterhouse et al.
patent: 4995354 (1991-02-01), Morikawa
Abstracts of Japan, vol. 8 No. 20 (M-271) [1457] Jan. 27, 1984, Japanese Patent No. 58-178822.

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