FR873720A - Perfectionnements apportés aux dispositifs de changement de vitesse pour cycles - Google Patents

Perfectionnements apportés aux dispositifs de changement de vitesse pour cycles

Info

Publication number
FR873720A
FR873720A FR873720DA FR873720A FR 873720 A FR873720 A FR 873720A FR 873720D A FR873720D A FR 873720DA FR 873720 A FR873720 A FR 873720A
Authority
FR
France
Prior art keywords
cycles
improvements made
gear changing
changing devices
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Charles Gautherot
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR873720A publication Critical patent/FR873720A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • 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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M2009/12413—Rear derailleur comprising telescoping mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR873720D 1941-07-09 1941-07-09 Perfectionnements apportés aux dispositifs de changement de vitesse pour cycles Expired FR873720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR873720T 1941-07-09

Publications (1)

Publication Number Publication Date
FR873720A true FR873720A (fr) 1942-07-17

Family

ID=9359419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873720D Expired FR873720A (fr) 1941-07-09 1941-07-09 Perfectionnements apportés aux dispositifs de changement de vitesse pour cycles

Country Status (1)

Country Link
FR (1) FR873720A (fr)

Similar Documents

Publication Publication Date Title
FR972333A (fr) Perfectionnements aux dispositifs de projection
FR873720A (fr) Perfectionnements apportés aux dispositifs de changement de vitesse pour cycles
FR978189A (fr) Dispositif de changement de vitesse pour bicyclettes
FR882565A (fr) Perfectionnements aux changements de vitesses pour cycles
FR834702A (fr) Changement de vitesse pour cycles
FR814439A (fr) Perfectionnements aux dispositifs de changement de vitesse
FR882738A (fr) Perfectionnements aux changements de vitesses pour cycles
FR889226A (fr) Mécanisme de changement de vitesse
FR898069A (fr) Perfectionnements apportés aux changements de vitesse pour vélocipèdes
FR55408E (fr) Perfectionnements aux mécanismes de changement de vitesse
FR974602A (fr) Guidon pour cycles
FR977053A (fr) Perfectionnements aux mécanismes de changement de vitesse
FR880160A (fr) Indicateur de vitesse pour cycles
FR930416A (fr) Changement de vitesses pour vélos
FR887568A (fr) Perfectionnements aux dispositifs de transmission
FR974239A (fr) Perfectionnements aux changements de vitesse continus
FR870082A (fr) Perfectionnements aux mécanismes de changement de vitesse
FR989405A (fr) Perfectionnements apportés aux changements de vitesse pour bicyclettes
FR889227A (fr) Mécanisme de changement de vitesse
FR889225A (fr) Mécanisme de changement de vitesse
FR898852A (fr) Perfectionnement aux dispositifs de changement de vitesse
FR876291A (fr) Changement de vitesse progressif pour commande alternative
FR878492A (fr) Multiplicateur de vitesse pour cycles
FR880960A (fr) Bandage de secours pour bicyclettes
FR886944A (fr) Perfectionnement aux changements de vitesses pour cycles