Internal combustion engine

Internal-combustion engines – Transmission mechanism from piston

Reexamination Certificate

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C123S061001, C123S055200

Reexamination Certificate

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06955151

ABSTRACT:
An internal combustion engine has two cylinders located opposite to one another, two pistons each movable in a respective one of the cylinders and connected with one another so as to move jointly in said cylinders in two opposite directions, and means for converting the joint movement of the pistons into a rotary movement, valve means provided in the cylinders, so that when the cylinders jointly move in one direction one of the cylinders perform a working stroke in one of the cylinders, while when the pistons jointly move in an opposite direction the other of the pistons perform a working stroke in the other of the cylinders.

REFERENCES:
patent: 3710767 (1973-01-01), Smith
patent: 5673665 (1997-10-01), Kim
patent: 6539835 (2003-04-01), Rasmussen

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