IN PRINCIPAL, THE DESIGN OF INTERNAL HELICAL GEAR TEETH IS THE SAME AS THAT FOR EXTERNAL HELICAL GEARS ANY OF THE BASIC RACK FORMS USED FOR EXTERNAL HELICAL GEARS MAY BE APPLIED TO INTERNAL HELICAL ...

WHEN PINIONS OF SMALL TOOTH NUMBERS ARE REQUIRED FOR SUCH APPLICATIONS AS MOTOR STARTING PINIONS OR LARGER REDUCTION RATIOS IN A SINGLE REDUCTION, UNDERCUT MAY BE MINIMIZED AND AN EFFECTIVE DRIVE ...

The Harmonic Drive is a key part of countless robotic applications. Incredibly simple yet quite odd to watch, this gear system is extremely precise with an impressive torque-to-weight ratio, even if ...

Strain wave gears work by deforming a stationary flexible spline into an ellipse so the teeth engage the internal teeth of the output spline. Add a couple of extra teeth on the output side ...