Pressure-controlled stroke limiter

Details Pressure-controlled stroke limiter Pressure-controlled stroke limiter

1983-05-09

1984-09-18

Burns, Wendell E.

Internal-combustion engines

Two-cycle

Rear compression

123 73R, F01M 300, F02B 3306

Patent

active

044717288

ABSTRACT:
A two-stroke internal combustion engine of the type having separate fuel and oil pumps delivering their outputs for mixture prior to entering the carburetor, the oil pump having a variable output relative to the fuel pump output, and means responsive to the amplitude of the pressure wave in the engine crankcase to vary the output of the oil pump to optimize the fuel/oil ratio for the operating conditions.

REFERENCES:
patent: 3653784 (1972-04-01), Leitermann et al.
patent: 4381741 (1983-05-01), Walsworth
patent: 4383504 (1983-05-01), Walsworth

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