Structure of power transmission apparatus
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United States of America Patent
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N/A
Issued Date -
Sep 17, 2009
app pub date -
Nov 18, 2008
filing date -
Mar 14, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An improved structure of power transmission apparatus, includes a power source supplier connected with a transmission shaft, a first driven element pivotally connected to the transmission shaft, a second driven element pivotally connected to a driven shaft and intermeshing with the first driven element, wherein both the first driven element and the second driven element are a gear being appropriately defined as a spur gear with a gear profile curve and having a pitch cone angle of a tooth, the pitch cone angle forming a first tooth curve and a second tooth curve, the pitch cone angle of the first driven element being in upside down relation to that of the second driven element to facilitate the first driven element and the second driven element being able to intermesh closely and smoothly with each other.
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