FR50153E - Improvements in gear changes for cycles and the like, of the so-called derailleur type - Google Patents

Improvements in gear changes for cycles and the like, of the so-called derailleur type

Info

Publication number
FR50153E
FR50153E FR50153DA FR50153E FR 50153 E FR50153 E FR 50153E FR 50153D A FR50153D A FR 50153DA FR 50153 E FR50153 E FR 50153E
Authority
FR
France
Prior art keywords
cycles
gear changes
derailleur type
called
called derailleur
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
French (fr)
Inventor
Pierre Gardini
Georges Trottier
Rene Dechanet
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 FR50153E publication Critical patent/FR50153E/en
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
    • B62M9/125—Mounting the derailleur on the frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR50153D 1938-08-25 1938-08-25 Improvements in gear changes for cycles and the like, of the so-called derailleur type Expired FR50153E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50153T 1938-08-25

Publications (1)

Publication Number Publication Date
FR50153E true FR50153E (en) 1940-01-17

Family

ID=8685187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50153D Expired FR50153E (en) 1938-08-25 1938-08-25 Improvements in gear changes for cycles and the like, of the so-called derailleur type

Country Status (1)

Country Link
FR (1) FR50153E (en)

Similar Documents

Publication Publication Date Title
FR857732A (en) Handlebars for cycles
FR50153E (en) Improvements in gear changes for cycles and the like, of the so-called derailleur type
FR874167A (en) Improvements to rims for bicycle wheels and the like
FR838657A (en) Improvements in gear changes for cycles and the like, of the so-called derailleur type
FR839692A (en) Improvements in gear changes for cycles and the like, of the so-called derailleur type
FR850348A (en) Gear wheel shifting
FR856769A (en) Large gear ratio speed reducer
FR832882A (en) Handlebar grip
FR857500A (en) Handlebar grip
FR840259A (en) Bicycle brake improvements
FR844979A (en) Improvements to derailleurs and chain tensioners for velocipedes
FR882576A (en) Improvements to derailleur mechanisms for cycles and the like
FR858482A (en) Improvements to extensible cranks for bicycles
FR841339A (en) Gearshift improvements for cycles, motorcycles and the like
FR859274A (en) Improvements to gear changes
FR835797A (en) Brake improvements for cycles and the like
FR849434A (en) Very high gear ratio speed reducer
FR872568A (en) Small velocipede gearbox
FR856138A (en) Improvements to brake handles or the like for cycles and motorcycles
FR857239A (en) Improvements to pedals for cycles
FR844050A (en) Improvements to brakes for bicycles or the like
FR832635A (en) Gearshift improvements for bicycles
FR862054A (en) Footrests for velocipede pedals
FR854129A (en) Improvements to saddle or seat frames for cycles and the like
FR862069A (en) Improvements to bicycle pedals