Mechanisms — non-circular gear

Recent Blogs

Continuous to Vibrating via Irregular Pinion diagram
Continuous to Vibrating via Irregular Pinion: How It Works, Parts, Formula, and Industrial Uses
Explore an irregular gear, rocking pinion carrier and slotted rod drive. Compare rod stroke, speed, rocking frequency and calculated pinion pitch radius.
Scroll Gear diagram
Scroll Gear Mechanism Explained: How Spiral Pitch Curves Create Variable Gear Ratios
Scroll Gear explained — how a spiral-profile gear delivers gradually increasing speed or torque, with formulas, real industrial uses, and design tradeoffs.
Elliptical Spur Gear diagram
Elliptical Spur Gears: Animation and Variable-Speed Calculator
Explore matching focal elliptical gears and calculate live pitch radii, speed ratio and output rpm through one variable-speed revolution.
Eccentric Gear diagram
Eccentric Gear Train: Elliptical Planetary Animation and Pointer Calculator
Explore Hiscox’s eccentric gear train with linked elliptical and circular gear animations. Calculate signed shaft speeds and reversing pointer travel.