I.C. engines

Details I.C. engines I.C. engines

1990-09-04

1993-03-30

Cross, E. Rollins

Internal-combustion engines

Combustion chamber means combined with air-fuel mixture...

Air or combustible mixture entering the combustion chamber...

123 65BA, 1231904, F02B 7500

Patent

active

051974347

ABSTRACT:
A four-stroke internal combustion engine for the otto and diesel cycle, characterized by incorporating a valve distribution for engines that use one or more ports near Bottom Dead Center. The four-stroke internal combustion engine comprises one or more cylinders each with a piston movable therein to define a combustion chamber and a port provided in a wall of each cylinder. The port is openable independently of an inlet valve and an exhaust valve to provide an additional route for the discharge of air or fuel/air mixture.

REFERENCES:
patent: 2088923 (1937-08-01), Rafailoff
patent: 2789547 (1957-04-01), Mallory
patent: 3092089 (1963-06-01), Dolza
patent: 4084556 (1978-04-01), Villella
patent: 4177772 (1979-12-01), Franke

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