Internal-combustion engines – Two-cycle – Rear compression
Patent
1976-12-14
1978-08-29
Myhre, Charles J.
Internal-combustion engines
Two-cycle
Rear compression
123 73PP, 74597, F02B 3304
Patent
active
041096223
ABSTRACT:
Two stroke engines of crankcase precompression type comprising an integral main body block which includes a cylinder block section and a crankcase upper section, and to which a crankcase lower section and a cylinder head are secured at the lower and upper ends thereof. The body block is formed with scavenging passages of which lower ends are substantially straight so as to facilitate removal of the block from manufacturing dies. The engine includes a crankshaft which is supported by bearings secured to the crankcase lower section by means of separate semi-circular retaining members.
REFERENCES:
patent: 1264247 (1918-04-01), Wygodsky
patent: 1423365 (1922-07-01), Smith
patent: 1531066 (1925-03-01), Brice
patent: 2218332 (1940-10-01), Fowler
patent: 2586467 (1952-02-01), Jacobson
patent: 3374776 (1968-03-01), Hooper
patent: 3612014 (1971-10-01), Teaney
patent: 3971297 (1976-07-01), Fox
Fujii Noriaki
Fujikawa Tetsuzo
Kawasaki Jukogyo Kabushiki Kaisha
Myhre Charles J.
Reynolds David D.
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