Internal-combustion engines – Two-cycle – Rear compression
Patent
1989-05-15
1990-06-19
Okonsky, David A.
Internal-combustion engines
Two-cycle
Rear compression
123 73PP, F02B 3304
Patent
active
049343459
ABSTRACT:
A two-cycle internal combustion engine comprising a cylinder including an exhaust outlet and scavenging paths formed in the inner wall thereof, and a piston including openings formed in its peripheral wall at positions near respective piston-pin bosses thereof, the respective upper ends of the scavenging paths serving as scavenging ports which are opened and closed through reciprocating movement of the piston and the openings being so arranged as to communicate with the scavenging paths at positions nearer to the exhaust outlet of the cylinder.
REFERENCES:
patent: 1423578 (1922-07-01), Neighbour et al.
patent: 3797467 (1974-03-01), Tenney
patent: 4000723 (1977-01-01), Boyesen
patent: 4135479 (1979-01-01), Reitz et al.
patent: 4195600 (1980-04-01), Shingai
patent: 4329948 (1982-05-01), Fujikawa et al.
patent: 4395978 (1983-08-01), Boyesen
Fukuoka Takashi
Hiroshima Masakuni
Mochizuka Mitsujiro
Kioritz & Corporation
Okonsky David A.
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