G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
G05G5/12—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant
G05G5/26—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant by other means than a quadrant, rod, or the like
B—PERFORMING OPERATIONS; TRANSPORTING
B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
Procede et dispositif pour la reduction du jeu de fonctionnement radial entre deux pieces engagees l'une dans l'autre et animees d'un mouvement de rotation l'une par rapport a l'autre et reducteur de vitesse " sans jeu " obtenu a l'aide de ce procede
Dispositif d'immobilisation d'un galet tendeur de courroie, chaine ou analogue, sur une surface d'appui appartenant par exemple a un carter de moteur de vehicule.
Adaptation d'une transmission par friction a rapport variable sur un vehicule, en particulier sur un cycle, et dispositif de changement de rapports de vitesse integre a ladite transmission