FR2621968B3 - Element de protection pour derailleur avant de bicyclettes ou vehicules similaires - Google Patents

Element de protection pour derailleur avant de bicyclettes ou vehicules similaires

Info

Publication number
FR2621968B3
FR2621968B3 FR8714743A FR8714743A FR2621968B3 FR 2621968 B3 FR2621968 B3 FR 2621968B3 FR 8714743 A FR8714743 A FR 8714743A FR 8714743 A FR8714743 A FR 8714743A FR 2621968 B3 FR2621968 B3 FR 2621968B3
Authority
FR
France
Prior art keywords
bicycles
protective element
front derailleur
similar vehicles
vehicles
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
FR8714743A
Other languages
English (en)
Other versions
FR2621968A3 (fr
Inventor
Henri Juy
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.)
Simplex SA
Original Assignee
Simplex 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 Simplex SA filed Critical Simplex SA
Priority to FR8714743A priority Critical patent/FR2621968B3/fr
Publication of FR2621968A3 publication Critical patent/FR2621968A3/fr
Application granted granted Critical
Publication of FR2621968B3 publication Critical patent/FR2621968B3/fr
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)
  • Steering Devices For Bicycles And Motorcycles (AREA)
FR8714743A 1987-10-20 1987-10-20 Element de protection pour derailleur avant de bicyclettes ou vehicules similaires Expired FR2621968B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8714743A FR2621968B3 (fr) 1987-10-20 1987-10-20 Element de protection pour derailleur avant de bicyclettes ou vehicules similaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714743A FR2621968B3 (fr) 1987-10-20 1987-10-20 Element de protection pour derailleur avant de bicyclettes ou vehicules similaires

Publications (2)

Publication Number Publication Date
FR2621968A3 FR2621968A3 (fr) 1989-04-21
FR2621968B3 true FR2621968B3 (fr) 1989-09-22

Family

ID=9356134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8714743A Expired FR2621968B3 (fr) 1987-10-20 1987-10-20 Element de protection pour derailleur avant de bicyclettes ou vehicules similaires

Country Status (1)

Country Link
FR (1) FR2621968B3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511209Y2 (ja) * 1989-11-14 1996-09-25 株式会社シマノ フロントディレ―ラ―
US5676616A (en) * 1996-03-06 1997-10-14 Shimano, Inc. Protective cover for a bicycle derailleur
IT1310149B1 (it) * 1999-08-27 2002-02-11 Campagnolo Srl Forcella di deragliatore anteriore di bicicletta e deragliatorecomprendente tale forcella
US7025698B2 (en) 2000-01-20 2006-04-11 Christopher Alan Wickliffe Front derailleur with annular chain guide, bicycle and method of operation
US6454671B1 (en) * 2000-01-20 2002-09-24 Christopher Alan Wickliffe Front bicycle derailleur with annular chain guide
IT1320646B1 (it) * 2000-09-15 2003-12-10 Campagnolo Srl Forcella di deragliatore anteriore di bicicletta, e deragliatorecomprendente tale forcella.
US6986723B2 (en) * 2000-09-15 2006-01-17 Campagnolo S.R.L. Front bicycle derailleur
FR2870508B1 (fr) * 2004-04-26 2009-01-09 Jean Yves Delale Mecanisme de pedalier et derailleur associe, pour cycle ou bicyclette
US8444514B2 (en) * 2005-09-12 2013-05-21 Shimano Inc. Front derailleur chain detachment prevention member
WO2007060299A1 (fr) * 2005-11-24 2007-05-31 Jean-Yves Delale Systeme ergonomique de pedalage, avec derailleur associe
DE102005057862A1 (de) * 2005-12-03 2007-06-06 Sram Deutschland Gmbh Vorderer Kettenumwerfer
DE102021212937A1 (de) 2021-11-17 2023-05-17 Shimano Inc. Kettenführungsbefestigungselement für die kettenführung des vorderen umwerfers
DE102022202720A1 (de) 2022-03-21 2023-09-21 Shimano Inc. Gleitplatte zur befestigung an einer kettenführung eines umwerfers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625169A (fr) *
FR967698A (fr) * 1948-06-08 1950-11-09 Guide-chaîne pour changement de vitesses par déraillement de chaîne
FR2518042B1 (fr) * 1981-12-15 1987-08-07 Huret & Fils Organe de guidage et de deplacement de chaine pour derailleur de pedalier
JPS605990U (ja) * 1983-06-24 1985-01-17 株式会社シマノ フロントデイレ−ラ−

Also Published As

Publication number Publication date
FR2621968A3 (fr) 1989-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse