Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1974-12-24
1977-05-17
Scott, Samuel
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
F16H 3712
Patent
active
040234207
ABSTRACT:
Control device for bar transfer comprising a lever driven in rotation about a fixed axis, an arm mounted rotating on the lever around an axis parallel to the preceding axis, the arm being further connected to the bar transfer by a catch-pin of axis parallel to the aforesaid axes, the lever and the arm having the same length between the axes in question, and a mechanism being provided to drive the arm at a relative angular velocity double that of, and in the opposite direction to that of, the lever, wherein there is provided a drive mechanism for the lever comprising a drive element with cycloidal trajectory to modulate the speed of rotation of the lever and thus of displacement of the bar.
REFERENCES:
patent: 1557223 (1925-10-01), Warner
patent: 3290950 (1966-12-01), Carlson
Ratliff, Jr. Wesley S.
Regie Nationale des Usines Renault
Scott Samuel
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