FR1005960A - Changement de vitesse à dérailleur de pédalier pour cycles - Google Patents

Changement de vitesse à dérailleur de pédalier pour cycles

Info

Publication number
FR1005960A
FR1005960A FR1005960DA FR1005960A FR 1005960 A FR1005960 A FR 1005960A FR 1005960D A FR1005960D A FR 1005960DA FR 1005960 A FR1005960 A FR 1005960A
Authority
FR
France
Prior art keywords
cycles
bottom bracket
bracket shifting
shifting
bracket
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IND DU CT L
Original Assignee
IND DU CT L
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 by IND DU CT L filed Critical IND DU CT L
Application granted granted Critical
Publication of FR1005960A publication Critical patent/FR1005960A/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
    • B62M9/131—Front derailleurs
    • B62M9/134—Mechanisms for shifting laterally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1005960D 1947-10-21 1947-10-21 Changement de vitesse à dérailleur de pédalier pour cycles Expired FR1005960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1005960T 1947-10-21

Publications (1)

Publication Number Publication Date
FR1005960A true FR1005960A (fr) 1952-04-17

Family

ID=9565301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1005960D Expired FR1005960A (fr) 1947-10-21 1947-10-21 Changement de vitesse à dérailleur de pédalier pour cycles

Country Status (1)

Country Link
FR (1) FR1005960A (fr)

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