FR1087957A - Speed change device for cycles - Google Patents

Speed change device for cycles

Info

Publication number
FR1087957A
FR1087957A FR1087957DA FR1087957A FR 1087957 A FR1087957 A FR 1087957A FR 1087957D A FR1087957D A FR 1087957DA FR 1087957 A FR1087957 A FR 1087957A
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
Tullio Campagnolo
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 FR1087957A publication Critical patent/FR1087957A/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
    • B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1087957D 1952-09-08 1953-09-08 Speed change device for cycles Expired FR1087957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1087957X 1952-09-08

Publications (1)

Publication Number Publication Date
FR1087957A true FR1087957A (en) 1955-03-02

Family

ID=11430651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087957D Expired FR1087957A (en) 1952-09-08 1953-09-08 Speed change device for cycles

Country Status (1)

Country Link
FR (1) FR1087957A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30524E (en) * 1974-08-03 1981-02-24 Shimano Industrial Company Limited Derailleur for a bicycle
FR2617557A1 (en) * 1987-07-02 1989-01-06 Campagnolo Spa DERAILLEUR FOR CHANGING BICYCLE SPEED, WHOSE MOVABLE PART SWITCHES IN RELATION TO THE FRAMEWORK

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30524E (en) * 1974-08-03 1981-02-24 Shimano Industrial Company Limited Derailleur for a bicycle
FR2617557A1 (en) * 1987-07-02 1989-01-06 Campagnolo Spa DERAILLEUR FOR CHANGING BICYCLE SPEED, WHOSE MOVABLE PART SWITCHES IN RELATION TO THE FRAMEWORK

Similar Documents

Publication Publication Date Title
FR1075316A (en) Semiconductor device for signal transmission
FR70365E (en) Speed regulator for dial
FR1108823A (en) Suspension device for automobiles
FR1087957A (en) Speed change device for cycles
FR1050246A (en) Control device for turbines
FR1128574A (en) Machining device
CH318258A (en) Gear changing device for machine tools
FR1096471A (en) Device for connecting pipes
FR1052078A (en) Elastic handlebar device for cycles
FR1036773A (en) Speed change for record player
FR1063437A (en) Gear change device
FR1022502A (en) Gear change device
FR1054582A (en) Progressive speed variation device
FR1102431A (en) Device for cooling the brakes
FR1060821A (en) Gear change control device
FR1065518A (en) Variable speed device
FR1079656A (en) Control device for cycle speed change mechanisms
FR1107011A (en) Windshield cleaning device
FR1059698A (en) Headlight adjustment device
FR1097895A (en) Indicator device for selector-coordinators
FR1079007A (en) Gear change device
FR65267E (en) Gear change device
FR1075306A (en) Speed variation device
FR1025750A (en) Automatic speed change for cycles
FR1041249A (en) Suspension device for motorcycles