Fuel system for crankcase scavenged two cycle spark ignition eng

Details Fuel system for crankcase scavenged two cycle spark ignition eng Fuel system for crankcase scavenged two cycle spark ignition eng

1990-07-09

1991-07-02

Cross, E. Rollins

Internal-combustion engines

Two-cycle

Rear compression

123527, F02B 3304

Patent

active

050277588

ABSTRACT:
A fuel system for crankcase scavenged two cycle spark ignition engines which includes a specialized valve assembly connecting a source of propane gas and a source of oil to the engine. An automatic main valve connects the source of gas to the engine port and also senses pulses from the engine crankcase. A control valve interconnected to a venturi controls the air and oil supply to the engine.

REFERENCES:
patent: 2724372 (1955-11-01), Schowalter
patent: 3062198 (1965-01-01), Richardson
patent: 3425399 (1969-02-01), Ward et al.
patent: 3817227 (1974-06-01), Onishi
patent: 4098248 (1978-07-01), Todd
patent: 4317432 (1982-03-01), Noguchi et al.
patent: 4369751 (1983-01-01), Batchelor et al.
patent: 4503812 (1985-03-01), Eberhardt

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