FR2518042B1 - GUIDE AND CHAIN MOVEMENT FOR CRANKSET - Google Patents

GUIDE AND CHAIN MOVEMENT FOR CRANKSET

Info

Publication number
FR2518042B1
FR2518042B1 FR8123385A FR8123385A FR2518042B1 FR 2518042 B1 FR2518042 B1 FR 2518042B1 FR 8123385 A FR8123385 A FR 8123385A FR 8123385 A FR8123385 A FR 8123385A FR 2518042 B1 FR2518042 B1 FR 2518042B1
Authority
FR
France
Prior art keywords
crankset
guide
chain movement
chain
movement
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
FR8123385A
Other languages
French (fr)
Other versions
FR2518042A1 (en
Inventor
Maurice Coue
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.)
Huret et ses Fils SA
Original Assignee
Huret et ses Fils 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 Huret et ses Fils SA filed Critical Huret et ses Fils SA
Priority to FR8123385A priority Critical patent/FR2518042B1/en
Publication of FR2518042A1 publication Critical patent/FR2518042A1/en
Application granted granted Critical
Publication of FR2518042B1 publication Critical patent/FR2518042B1/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
    • B62M9/131—Front derailleurs
    • B62M9/136—Chain guides; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR8123385A 1981-12-15 1981-12-15 GUIDE AND CHAIN MOVEMENT FOR CRANKSET Expired FR2518042B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8123385A FR2518042B1 (en) 1981-12-15 1981-12-15 GUIDE AND CHAIN MOVEMENT FOR CRANKSET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123385A FR2518042B1 (en) 1981-12-15 1981-12-15 GUIDE AND CHAIN MOVEMENT FOR CRANKSET

Publications (2)

Publication Number Publication Date
FR2518042A1 FR2518042A1 (en) 1983-06-17
FR2518042B1 true FR2518042B1 (en) 1987-08-07

Family

ID=9265037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123385A Expired FR2518042B1 (en) 1981-12-15 1981-12-15 GUIDE AND CHAIN MOVEMENT FOR CRANKSET

Country Status (1)

Country Link
FR (1) FR2518042B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621968B3 (en) * 1987-10-20 1989-09-22 Simplex Sa PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLES
FR2633026B1 (en) * 1988-06-21 1992-12-18 Simplex Sa FRONT DERAILLEUR FOR BICYCLES OR SIMILAR VEHICLES
IT1310149B1 (en) * 1999-08-27 2002-02-11 Campagnolo Srl FRONT DERAILLEUR FORK OF BICYCLE AND FRONT DERAILLEUR INCLUDING SUCH FORK
EP1602572A1 (en) * 2004-06-04 2005-12-07 Campagnolo S.R.L. Chain guide for the front derailleur of a bicycle
US8444514B2 (en) * 2005-09-12 2013-05-21 Shimano Inc. Front derailleur chain detachment prevention member
DE102005057862A1 (en) * 2005-12-03 2007-06-06 Sram Deutschland Gmbh Front derailleur
JP2007223349A (en) 2006-02-21 2007-09-06 Shimano Inc Speed change auxiliary tool for bicycle and front derailleur for bicycle
US9061730B2 (en) * 2011-09-30 2015-06-23 Shimano Inc. Front derailleur with contact member

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR967698A (en) * 1948-06-08 1950-11-09 Chain guide for gear change by chain derailment

Also Published As

Publication number Publication date
FR2518042A1 (en) 1983-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse