Engine valve means and porting

Internal-combustion engines – Two-cycle – Rear compression

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123 73R, F02B 3300

Patent

active

RE0304255

ABSTRACT:
A two-cycle crankcase compression internal combustion engine having extended and specially positioned intake porting and reed-type intake valves, with the porting and valves arranged to improve various of the operating characteristics of the engine.

REFERENCES:
patent: 919036 (1909-04-01), Langer
patent: 2639699 (1953-05-01), Kiekhaefer
patent: 3687118 (1972-08-01), Nomura
Motorcycle, "Technical," by Vic Willoughby published Jan. 19, 1972, p. 9, Great Britain.
Schnelle Motoren Seziert und Frisient; Helmut Hutten, 1966, pp. 196-226.
Motor Cycle World, Aug. 1968, "Reed Valve Lobito/Van Tech.," pp. 18-23.
Kawasaki Technical Review, Kawasaki KT-28, Apr. 1, 1969, pp. 44-50.

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