Internal combustion engine

Details Internal combustion engine Internal combustion engine

1988-05-04

1989-05-23

Cross, E. Rollins

Internal-combustion engines

Free piston

Single chamber; one piston

123193R, F02B 7100

Patent

active

048319724

ABSTRACT:
Engine with a single oscillating piston body having five aligned piston portions operatively functioning in five aligned corresponding cylinder chambers, including a central large diameter double acting piston and cylinder, two intermediate diameter single acting pistons and cylinders, one on each side of the central piston; and two small diameter single acting end pistons and cylinders, each spaced outwardly from the respective intermediate pistons and cylinders.

REFERENCES:
patent: 2963008 (1960-12-01), Waldrop
patent: 3188805 (1965-06-01), Gahagan
patent: 3347215 (1967-10-01), Pescara
patent: 3501087 (1970-03-01), Benaroya
patent: 4385597 (1983-05-01), Stelzer

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