Split gear for avoiding backlash when engaging a mating gear
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United States of America Patent
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-
Nov 22, 2016
Grant Date -
Sep 4, 2014
app pub date -
Mar 4, 2014
filing date -
May 21, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Split gear (1) for avoiding backlash when engaging a mating gear (4), comprising a first (2) and second (3) toothed gear wheel, rotating means (5) for coaxially interconnecting the first (2) and second (3) gear at least partially rotatable with respect to each other around a mutual rotational axis (15) and a spring (10) resiliency interconnecting the first (2) and second (3) gear for creating a negative moment between the first (2) and second (3) gear upon alignment of the teeth (12, 13) of the first (2) and second (3) gear by rotation of the first (2) gear with respect to the second (3) gear so that the mating gear (4) can be engaged, characterized in that the spring (10) is integrally formed with the second (3) gear wheel.
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