Involute gear
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United States of America Patent
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N/A
Issued Date -
Feb 16, 2012
app pub date -
Aug 10, 2010
filing date -
Aug 10, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A gear for driving a linear member comprising a tooth tip, a tooth base, a contact face disposed between the tooth tip and the tooth base, the contact face having the shape, X=L sin(α−Θ) and Y=L cos(α−Θ), where tan(α)=(B/2+2πΘ/360) /R, L=(R{circumflex over (0)}2+(B/2+2πΘ/360/R){circumflex over (0)}2){circumflex over (0)}0.5, B=width of tooth base, R=pitch radius, Θ=relative angle of gear tooth to contacting member, a linear member comprising a plurality of holes, and the contact face engagable with the linear member through a hole.
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