Straight cut gears can provide some exciting benefits, but despite those benefits, regular passenger cars don't use them. Here's why.

Invention of the gear-hobbing process about 150 years ago revolutionized not only gear fabrication, but also gear design. Basically, a hob or shaper cutter traverses the gear blank to generate teeth.

A recently granted patent (Publication Number: US11998973B2) discloses a method for manufacturing gears using a unique process involving the rotation of a workpiece and a tool around different axes ...

The larger gear in a pair is called the gear, the smaller is called the pinion. Gear ratio: The number of teeth in the gear divided by the number of teeth in the pinion. Also, ratio of the speed of ...