Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1976-08-13
1978-02-14
Wyche, Benjamin W.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
123197R, F16H 3712
Patent
active
040731960
ABSTRACT:
A composite crank mechanism including two interconnected coacting crank elements whose movements are timed by gears in a relation causing the radii of the two elements to be additive, and have a maximum combined effective crank radius in both of two opposite dead center positions, and to have a reduced combined overall radius in intermediate positions.
REFERENCES:
patent: 1326129 (1919-12-01), Chadbourne
patent: 2023250 (1935-12-01), Stalder
patent: 2088332 (1937-07-01), Marchou
patent: 3791227 (1974-02-01), Cherry
patent: 3886805 (1975-06-01), Koderman
Green William P.
Hendren, Jr. Gilbert T.
Ratliff, Jr. Wesley S.
Wyche Benjamin W.
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