FR769938A - Improvement in chain derailleur shifts - Google Patents

Improvement in chain derailleur shifts

Info

Publication number
FR769938A
FR769938A FR769938DA FR769938A FR 769938 A FR769938 A FR 769938A FR 769938D A FR769938D A FR 769938DA FR 769938 A FR769938 A FR 769938A
Authority
FR
France
Prior art keywords
improvement
chain derailleur
derailleur shifts
shifts
chain
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
Edmond Moachon
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 FR769938A publication Critical patent/FR769938A/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
    • B62M9/124—Mechanisms for shifting laterally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR769938D 1934-03-12 1934-03-12 Improvement in chain derailleur shifts Expired FR769938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR769938T 1934-03-12

Publications (1)

Publication Number Publication Date
FR769938A true FR769938A (en) 1934-09-04

Family

ID=9185026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769938D Expired FR769938A (en) 1934-03-12 1934-03-12 Improvement in chain derailleur shifts

Country Status (1)

Country Link
FR (1) FR769938A (en)

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