System for transformation of rectilinear motion into...

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Reexamination Certificate

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C123S055300

Reexamination Certificate

active

07942115

ABSTRACT:
The invention relates to an improved system for transformation of rectilinear motion into curvilinear motion, or vice versa, in an internal combustion engine. The system comprising a rotor element and a stator element, one of said the rotor element and stator element having a closed spiral profile. The spiral profile having a continuous curvilinear portion for at least 270°, and a ramp portion joining the ends of the continuous curvilinear portion.

REFERENCES:
patent: 2120657 (1938-06-01), Tucker
patent: 2249951 (1941-07-01), Fulton
patent: 3841279 (1974-10-01), Burns
patent: 4149498 (1979-04-01), Ferrell
patent: 654870 (1937-12-01), None
patent: 4344545 (1995-06-01), None
patent: 692293 (1930-11-01), None
patent: 457876 (1936-12-01), None

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