F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16F1/00—Springs
F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
F16F1/18—Leaf springs
F16F1/22—Leaf springs with means for modifying the spring characteristic
Suspension de véhicule de type cycle, dotée d'un élément élastique permettant l'obtention d'une courbe de compression statique optimale, élément élastique optimise pour une telle suspension