Gear unit of small motor
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United States of America Patent
Stats
-
Jan 5, 2010
Grant Date -
Jun 2, 2005
app pub date -
Nov 8, 2004
filing date -
Nov 28, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Driving torque outputted from a motor portion is transmitted to a worm from a motor shaft, further to a helical gear from the worm, and is taken out to the outside from an output shaft which rotates together with the helical gear with a fixed shaft fixed to a gear box as a center. This fixed shaft is constructed in a hollow and cylindrical shape having an opening in which one end portion thereof has been opened, and a ceiling surface in which the other end portion thereof has been closed, and one end portion of this fixed shaft is subjected to dislocation preventive work, and is fixed to a gear box made of resin by pressing-in or insert molding. The other end portion of the fixed shaft is formed with the dislocation preventive structure of the output shaft and the helical gear installed to the fixed shaft.
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Cited Art Landscape
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