The Cam Levers Levers 2(Trebuchet) Linkages Linkages 2 Linkages 3 Linkages 4 Ratchets Ratchets 2 Crank Slider Gear Gear 2 Geneva Stop Oscillation Escapement Straight Line... ...Cardan Gear Rotary / Reciprocal Stirling Engine
This mechanism is used to convert between rotary motion and reciprocating motion. In this mechanism the straight line motion stays at a constant speed throughout the full length of the throw.
Compare with piston
