Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1975-12-15
1977-03-08
Gerin, Leonard H.
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
F16H 5552
Patent
active
040106543
ABSTRACT:
Variable pulley for a drive acting through a tension medium strand includes two pulley parts, at least one of which is displaceable in axial direction relative to the other, each of the pulley parts having a running surface for a tension medium strand, at least one of the pulley parts being mounted on a shaft-like member, at least two systems having means mutually connecting the pulley parts to one another, the at least two systems being axially spaced from one another and affording axial displacement of the at least one pulley part, the systems, on the one hand, being firmly linked to the at least one pulley part and, on the other hand, having means for linking the systems to a part of a drive which is to act through a tension medium strand, the systems being synchronously and concentrically rotatable with the part of the drive.
REFERENCES:
patent: 3269201 (1966-08-01), Looker
patent: 3727476 (1973-04-01), Heidorn
Keck Karl
Maucher Paul
Gerin Leonard H.
Lerner Herbert L.
LuK Lamellen und Kupplungsbau GmbH
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