The term 'Cycloid Gear' is
derived from Hypocycloid, which in turn means the curve traced by a
point on circumference of a smaller circle, which rotates inside a
larger fixed circle. This word describes the gearing mechanism inside
the gear. The gears achieve speed reduction and successful torque
transmission.
The teeth of the gear are specially designed for ensuring minimum wear
and tear, minimum vibration and noise and also maximum power
transmitting efficiency.
These gears engage multiple teeth during transmission for a steady,
smooth and noiseless operation. Clocks and watches also make use of this
gearing system, though now it is not as much in use.
Salient Features
- Provide large gear ratios.
- Have high transmission efficiency.
- Are light weight and are not voluminous.
- Longer life and fewer breakdowns.
- Steady and reliable operation.
Use of Cycloidal Gears
- Mechanical clocks
- Automobiles