Gear supporting structure and hybrid driving unit employing gear supporting structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 29, 2003
Grant Date -
Mar 14, 2002
app pub date -
Aug 31, 2001
filing date -
Sep 13, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A gear supporting structure is designed to support two gears on a shaft with a short axial supporting span and without eccentricity or inclination. In this gear supporting structure wherein a first gear and a second gear are supported by a shaft in whirl-stopping and centering manners, the first gear with an axially extending boss portion is engaged with the shaft and fitted thereto in a centering manner at a whirl-stop portion and a first fitting portion, which are formed at different positions. A second fitting portion of the second gear is fitted to an outer periphery of the boss portion in a centering manner and connected with the first gear in a surface-fitting manner by a fastening device.
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