FR926822A - Gear shifting for bicycles and the like - Google Patents

Gear shifting for bicycles and the like

Info

Publication number
FR926822A
FR926822A FR926822DA FR926822A FR 926822 A FR926822 A FR 926822A FR 926822D A FR926822D A FR 926822DA FR 926822 A FR926822 A FR 926822A
Authority
FR
France
Prior art keywords
bicycles
gear shifting
shifting
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
Francois Weckman
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 FR926822A publication Critical patent/FR926822A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR926822D 1945-06-29 1946-05-13 Gear shifting for bicycles and the like Expired FR926822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE926822X 1945-06-29

Publications (1)

Publication Number Publication Date
FR926822A true FR926822A (en) 1947-10-13

Family

ID=3886735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926822D Expired FR926822A (en) 1945-06-29 1946-05-13 Gear shifting for bicycles and the like

Country Status (1)

Country Link
FR (1) FR926822A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012204452A1 (en) * 2012-03-20 2013-09-26 Sram Deutschland Gmbh Drive arrangement for a bicycle with a high number of teeth difference between the largest and smallest rear sprocket
CN104029771A (en) * 2013-03-07 2014-09-10 苏州小蜻蜓电动车有限公司 Variable-speed folding bicycle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012204452A1 (en) * 2012-03-20 2013-09-26 Sram Deutschland Gmbh Drive arrangement for a bicycle with a high number of teeth difference between the largest and smallest rear sprocket
US9272750B2 (en) 2012-03-20 2016-03-01 Sram Deutschland Gmbh Drive arrangement for a bicycle, having a greater difference in the number of teeth between the largest and the smallest rear chain sprocket
DE102012204452B4 (en) 2012-03-20 2022-12-29 Sram Deutschland Gmbh Rear chain guide and drive arrangement for a bicycle with a large difference in the number of teeth between the largest and smallest rear sprockets
CN104029771A (en) * 2013-03-07 2014-09-10 苏州小蜻蜓电动车有限公司 Variable-speed folding bicycle

Similar Documents

Publication Publication Date Title
FR933952A (en) Gear switch
FR926822A (en) Gear shifting for bicycles and the like
FR54046E (en) Gearbox
BE466957A (en) Single-satellite epicyclic angular speed change
FR909538A (en) Velocipede with floats
FR968679A (en) Gear shift mechanism for bicycles and the like
ES175345A1 (en) IMPROVEMENTS IN THE GEARS OF CHANGE OF AUTOMOTIVE VEHICLES
FR930416A (en) Gear shifting for bicycles
CH265110A (en) Speedometer for cycles and motorcycles.
FR927158A (en) Gear switch
FR994811A (en) Gear shift mechanism
FR56409E (en) Improvements to gear change mechanisms
FR911756A (en) Speed reducer
FR1014505A (en) Gear shifting for bicycles
FR1027629A (en) Planetary gear shifting for bicycles and similar vehicles
FR912634A (en) Gear change device
FR54045E (en) Gearbox
FR933442A (en) Continuous and automatic gear shifting for bicycle
CH254055A (en) Progressive gear change device.
FR1044064A (en) Gear shifting in the hub
FR55004E (en) Gear shift mechanism for cycles and similar vehicles
CH275554A (en) Gear shift mechanism.
FR936915A (en) Progressive gear shifting
FR920463A (en) Chain Shifting Gear Shift For Bicycle
FR939891A (en) Gear shifting for bicycles