Gear and method for making the same
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United States of America Patent
Stats
-
May 20, 1986
Grant Date -
N/A
app pub date -
May 31, 1984
filing date -
Jun 25, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Gear for chain drives comprising a gear body of cast material having a hub section, a gear rim section with spur teeth, and a web section joining said hub and gear rim sections, and a ring plate of metal embedded in the web section, the outer edge of said plate being near the bottom of the areas between the spur teeth and having axial openings filled with casting material around its periphery, said ring plate having at its outer radial edge, radially outwardly directed projections, which are located in each case in a tooth, and which are embedded in the casting material of the gear body, said projections extending beyond the bottom of the spaces between adjacent spur teeth, and an axial opening formed in the ring plate adjacent each projection and radially below it.
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