Machine element or mechanism – Gearing – Rotary bodies
Patent
1985-11-08
1986-12-30
Leppink, James A.
Machine element or mechanism
Gearing
Rotary bodies
474152, 474903, 74DIG10, F16H 5512
Patent
active
046319743
ABSTRACT:
A polymeric split sprocket wheel is provided having two mating portions that, when joined, form a split line at the junction of those portions, two side faces, a toothed outer rim and a central axial bore, and which is designed to be mounted on a relatively immobile yet rotatable keyed shaft, being secured thereon by means of a tripartite apparatus comprised of a captive slotted keyway molded into the central axial bore of the wheel, a circular band clamp capable of exerting a uniform degree of force all around the axial hub, and a plurality of wedge dog assemblies which join the wheel together along the split line by means of a plurality of wedge dog clamps which straddle the split line, are inserted into tapered receptacles, and are fixed to the wheel by fastening means.
REFERENCES:
patent: 536121 (1895-03-01), Bache
patent: 923678 (1909-06-01), Masters
patent: 1540096 (1925-06-01), West
patent: 3082637 (1963-03-01), Paxton
patent: 3106101 (1963-10-01), Harriman
Casper Thomas J.
Wiegand James H.
Crain Lawrence J.
Envirex Inc.
Leppink James A.
McKenzie, Jr. Frank H.
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