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FR811722A - Speed change device for cycles - Google Patents

Speed change device for cycles

Info

Publication number
FR811722A
FR811722A FR811722DA FR811722A FR 811722 A FR811722 A FR 811722A FR 811722D A FR811722D A FR 811722DA FR 811722 A FR811722 A FR 811722A
Authority
FR
France
Prior art keywords
cycles
speed change
change device
speed
change
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
Louis Bonaterra
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 FR811722A publication Critical patent/FR811722A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR811722D 1936-01-07 1936-01-07 Speed change device for cycles Expired FR811722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811722T 1936-01-07

Publications (1)

Publication Number Publication Date
FR811722A true FR811722A (en) 1937-04-21

Family

ID=9262067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811722D Expired FR811722A (en) 1936-01-07 1936-01-07 Speed change device for cycles

Country Status (1)

Country Link
FR (1) FR811722A (en)

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