Internal-combustion engine with concentric, annular intake and e

Details Internal-combustion engine with concentric, annular intake and e Internal-combustion engine with concentric, annular intake and e

1993-10-25

1994-10-18

Kamen, Noah P.

Internal-combustion engines

Four-cycle

Single poppet valve

F01L 128

Patent

active

053558480

ABSTRACT:
An internal-combustion-engine cylinder head has a concentric, annular passages to admit an intake charge into a combustion chamber and to remove combustion product exhaust gasses. Each of these passages is isolated from the combustion chamber by the closure of concentric ring valves coaxial with the engine cylinder. Mechanical devices are provided to actuate the valves according to the timing of an engine camshaft. The actuating mechanisms comprise multiple valve stems, concentric operating plates, fork-shaped actuators, and connecting devices.

REFERENCES:
patent: 1314907 (1919-09-01), Shaw
patent: 2756732 (1956-07-01), Olson

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