Rotary valve system for internal combustion engines

Details Rotary valve system for internal combustion engines Rotary valve system for internal combustion engines

1990-12-26

1992-05-12

Cross, E. Rollins

Internal-combustion engines

Valve

Rotary

1231906, 1231901, F01L 710

Patent

active

051117835

ABSTRACT:
A fuel-air compression and timing device for an internal combustion engine of the Ottoman, four-stroke type wherein triangular rotors are in phased relationship with the pistons of the engine to sequence the intake and exhaust strokes and to provide a double compression of the fuel-air mixture by the rotors and the pistons.

REFERENCES:
patent: 3989025 (1976-11-01), Franco
patent: 4041837 (1977-08-01), Weidlich
patent: 4201174 (1980-05-01), Vallejos
patent: 4481917 (1984-11-01), Rus
patent: 4843821 (1989-07-01), Paul
patent: 4936262 (1990-06-01), Paul

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