FR896001A - Transmission and gear change device for bicycles - Google Patents

Transmission and gear change device for bicycles

Info

Publication number
FR896001A
FR896001A FR896001DA FR896001A FR 896001 A FR896001 A FR 896001A FR 896001D A FR896001D A FR 896001DA FR 896001 A FR896001 A FR 896001A
Authority
FR
France
Prior art keywords
bicycles
transmission
change device
gear change
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)
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.)
MBK Industrie SA
Original Assignee
Ateliers de la Motobecane SA
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 Ateliers de la Motobecane SA filed Critical Ateliers de la Motobecane SA
Application granted granted Critical
Publication of FR896001A publication Critical patent/FR896001A/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)
FR896001D 1943-03-15 1943-03-15 Transmission and gear change device for bicycles Expired FR896001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896001T 1943-03-15

Publications (1)

Publication Number Publication Date
FR896001A true FR896001A (en) 1945-02-09

Family

ID=9390993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896001D Expired FR896001A (en) 1943-03-15 1943-03-15 Transmission and gear change device for bicycles

Country Status (1)

Country Link
FR (1) FR896001A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031215A2 (en) * 1979-12-19 1981-07-01 Shimano Industrial Company Limited Cycle derailleur
EP2530007A1 (en) 2011-06-03 2012-12-05 SRAM Deutschland GmbH Multi-gear pinion assembly for a bicycle gearing system and rear wheel axle assembly with such a multi-gear pinion assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031215A2 (en) * 1979-12-19 1981-07-01 Shimano Industrial Company Limited Cycle derailleur
EP0031215A3 (en) * 1979-12-19 1982-06-09 Shimano Industrial Company Limited Cycle derailleur and use thereof
US4406643A (en) * 1979-12-19 1983-09-27 Shimano Industrial Company Limited Derailleur for a bicycle
EP2530007A1 (en) 2011-06-03 2012-12-05 SRAM Deutschland GmbH Multi-gear pinion assembly for a bicycle gearing system and rear wheel axle assembly with such a multi-gear pinion assembly
DE102011103489A1 (en) 2011-06-03 2012-12-06 Sram Deutschland Gmbh Multiple sprocket assembly for a bicycle transmission and rear wheel axle assembly with such a multiple sprocket assembly

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