A device (10) for a bicycle provided with chain wheels (14) and sprockets (16), a chain stretched between the chain wheels (14) and sprockets (16), and a rear derailleur (DR), the device (10) including a housing (20) containing: chain wheel (14) shifting elements (26) that include direct control of a fork (42) and form a front derailleur (DA); elements (28) for shifting the sprockets (16) via the rear derailleur (DR); and elements (30) for controlling the chain wheel (14) shifting elements (26) and the sprocket (16) shifting elements (23).
DERAILLEUR AVANT DE VELO QUI SYNCHRONISE SES DEPLACEMENTS AVEC LES DEPLACEMENTS DU CHANGEMENT DE VITESSES ARRIERE
2016-02-12
Patent
Elektronische Ressource
Französisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Projet "Alternativement Votre" Les deplacements scolaires: le velo, une alternative a la voiture?
British Library Conference Proceedings | 2001
|IuD Bahn | 1999
|Methode d'enregistrement de faibles deplacements
Engineering Index Backfile | 1937
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