Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports
Patent
1992-04-22
1993-10-12
Okonsky, David A.
Internal-combustion engines
Two-cycle
Whirl through piston-controlled ports
123 65PD, 123 73PP, F02B 7540
Patent
active
052515800
ABSTRACT:
A number of embodiments of scavenging port configurations for two-cycle internal combustion engines wherein the a scavenge port is formed adjacent the exhaust port and is masked by a cylinder liner so as to avoid the escape of scavenging gases to the exhaust port, particularly at the end of the scavenging cycle.
REFERENCES:
patent: 2169652 (1939-08-01), Ljungstrom
patent: 4638770 (1987-01-01), Fox
patent: 4821687 (1989-04-01), Iwai
patent: 5134976 (1992-08-01), Towner et al.
Beutler Ernest A.
Okonsky David A.
Sanshin Kogyo Kabushiki Kaisha
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