FR771557A - Chain shifting gear change device for cycles - Google Patents

Chain shifting gear change device for cycles

Info

Publication number
FR771557A
FR771557A FR771557DA FR771557A FR 771557 A FR771557 A FR 771557A FR 771557D A FR771557D A FR 771557DA FR 771557 A FR771557 A FR 771557A
Authority
FR
France
Prior art keywords
cycles
change device
gear change
shifting gear
chain shifting
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 Caminade
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 FR771557A publication Critical patent/FR771557A/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
    • 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
    • B62M2009/12413—Rear derailleur comprising telescoping mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR771557D 1933-07-08 1933-07-08 Chain shifting gear change device for cycles Expired FR771557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771557T 1933-07-08

Publications (1)

Publication Number Publication Date
FR771557A true FR771557A (en) 1934-10-12

Family

ID=9191126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771557D Expired FR771557A (en) 1933-07-08 1933-07-08 Chain shifting gear change device for cycles

Country Status (1)

Country Link
FR (1) FR771557A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274828A (en) * 1978-02-02 1981-06-23 Roger Huret Derailleur gear-change assembly for a bicycle
CN107719573A (en) * 2017-11-20 2018-02-23 珠海蓝图控制器科技有限公司 Bicycle chain puller mounting structure and bicycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274828A (en) * 1978-02-02 1981-06-23 Roger Huret Derailleur gear-change assembly for a bicycle
CN107719573A (en) * 2017-11-20 2018-02-23 珠海蓝图控制器科技有限公司 Bicycle chain puller mounting structure and bicycle
CN107719573B (en) * 2017-11-20 2023-05-05 珠海蓝图运动科技股份有限公司 Bicycle derailleur mounting structure and bicycle

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