FR1017449A - Improvements to gear changes for cycles, by derailment of the chain - Google Patents

Improvements to gear changes for cycles, by derailment of the chain

Info

Publication number
FR1017449A
FR1017449A FR1017449DA FR1017449A FR 1017449 A FR1017449 A FR 1017449A FR 1017449D A FR1017449D A FR 1017449DA FR 1017449 A FR1017449 A FR 1017449A
Authority
FR
France
Prior art keywords
derailment
cycles
chain
gear changes
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
French (fr)
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 FR1017449A publication Critical patent/FR1017449A/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
    • B62M9/126—Chain guides; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1017449D 1950-05-12 1950-05-12 Improvements to gear changes for cycles, by derailment of the chain Expired FR1017449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1017449T 1950-05-12

Publications (1)

Publication Number Publication Date
FR1017449A true FR1017449A (en) 1952-12-10

Family

ID=9574506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017449D Expired FR1017449A (en) 1950-05-12 1950-05-12 Improvements to gear changes for cycles, by derailment of the chain

Country Status (1)

Country Link
FR (1) FR1017449A (en)

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