FR2502101A1 - Changement de vitesse au pedalier des cycles et vehicules similaires - Google Patents

Changement de vitesse au pedalier des cycles et vehicules similaires Download PDF

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Publication number
FR2502101A1
FR2502101A1 FR8105786A FR8105786A FR2502101A1 FR 2502101 A1 FR2502101 A1 FR 2502101A1 FR 8105786 A FR8105786 A FR 8105786A FR 8105786 A FR8105786 A FR 8105786A FR 2502101 A1 FR2502101 A1 FR 2502101A1
Authority
FR
France
Prior art keywords
flange
lever
chain
fork
mobile
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.)
Granted
Application number
FR8105786A
Other languages
English (en)
French (fr)
Other versions
FR2502101B1 (enExample
Inventor
Pierre Bonnard
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 ETS
Original Assignee
SIMPLEX ETS
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 ETS filed Critical SIMPLEX ETS
Priority to FR8105786A priority Critical patent/FR2502101A1/fr
Priority to EP82420028A priority patent/EP0060797A1/fr
Priority to US06/355,616 priority patent/US4479787A/en
Priority to ES510452A priority patent/ES8302566A1/es
Priority to JP57041603A priority patent/JPS57182581A/ja
Publication of FR2502101A1 publication Critical patent/FR2502101A1/fr
Application granted granted Critical
Publication of FR2502101B1 publication Critical patent/FR2502101B1/fr
Granted 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
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
    • 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
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1342—Mechanisms for shifting laterally characterised by the linkage mechanisms
    • 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
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
    • B62M9/1348—Mechanisms for shifting laterally limiting or positioning the movement characterised by the use of biasing means, e.g. springs; Arrangements thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Gear-Shifting Mechanisms (AREA)
FR8105786A 1981-03-17 1981-03-17 Changement de vitesse au pedalier des cycles et vehicules similaires Granted FR2502101A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8105786A FR2502101A1 (fr) 1981-03-17 1981-03-17 Changement de vitesse au pedalier des cycles et vehicules similaires
EP82420028A EP0060797A1 (fr) 1981-03-17 1982-03-01 Changement de vitesse au pédalier des cycles et véhicules similaires
US06/355,616 US4479787A (en) 1981-03-17 1982-03-08 Speed gear device at the crank-wheel of bicycles and similar vehicles
ES510452A ES8302566A1 (es) 1981-03-17 1982-03-15 "perfeccionamientos introducidos en el cambio de velocidad en el plato de bicicletas y vehiculos similares".
JP57041603A JPS57182581A (en) 1981-03-17 1982-03-16 Speed gear device in crank wheel for bicycle and other car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105786A FR2502101A1 (fr) 1981-03-17 1981-03-17 Changement de vitesse au pedalier des cycles et vehicules similaires

Publications (2)

Publication Number Publication Date
FR2502101A1 true FR2502101A1 (fr) 1982-09-24
FR2502101B1 FR2502101B1 (enExample) 1984-04-13

Family

ID=9256535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105786A Granted FR2502101A1 (fr) 1981-03-17 1981-03-17 Changement de vitesse au pedalier des cycles et vehicules similaires

Country Status (5)

Country Link
US (1) US4479787A (enExample)
EP (1) EP0060797A1 (enExample)
JP (1) JPS57182581A (enExample)
ES (1) ES8302566A1 (enExample)
FR (1) FR2502101A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532608A1 (fr) * 1982-09-02 1984-03-09 Bleuse Patrick Derailleur avant de bicyclette a largeur de fourchette variable

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59184078A (ja) * 1983-04-01 1984-10-19 株式会社シマノ 自転車用フロントデイレ−ラ−
US4617006A (en) * 1983-09-19 1986-10-14 Shimano Industrial Company Limited Front derailleur for a bicycle
JPS60206793A (ja) * 1984-03-29 1985-10-18 株式会社シマノ ３段変速用フロントデイレ−ラ−
JPS62166190U (enExample) * 1986-04-11 1987-10-22
AT406643B (de) * 1998-12-22 2000-07-25 Bartelmuss Klaus Ing Siebbandanlage
IT1310149B1 (it) * 1999-08-27 2002-02-11 Campagnolo Srl Forcella di deragliatore anteriore di bicicletta e deragliatorecomprendente tale forcella
US6695729B2 (en) * 2001-10-30 2004-02-24 Po-Cheng Chen Chain shifting assembly for bicycles
US7081058B2 (en) * 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
US7438658B2 (en) * 2004-08-30 2008-10-21 Shimano Inc. Bicycle front derailleur
US7438657B2 (en) * 2005-05-27 2008-10-21 Shimano Inc. Bicycle front derailleur
US8444514B2 (en) * 2005-09-12 2013-05-21 Shimano Inc. Front derailleur chain detachment prevention member
US7677998B2 (en) * 2006-01-31 2010-03-16 Shimano Inc. Bicycle front derailleur
US20070191158A1 (en) * 2006-02-01 2007-08-16 Shimano Inc. Bicycle front derailleur
US7914407B2 (en) * 2007-05-29 2011-03-29 Shimano Inc. Bicycle front derailleur assembly
EP2428441B1 (en) * 2010-09-09 2014-03-05 Chang Hui Lin Derailleur
US9061730B2 (en) * 2011-09-30 2015-06-23 Shimano Inc. Front derailleur with contact member
TWI561432B (en) * 2012-12-05 2016-12-11 Shimano Kk Front derailleur
CN104773256B (zh) * 2014-01-14 2017-10-03 株式会社岛野 前拨链器
US9457871B2 (en) * 2014-09-08 2016-10-04 Shimano Inc. Bicycle front derailleur
US9616970B2 (en) * 2015-07-03 2017-04-11 Shimano Inc. Bicycle derailleur
FR3095800B1 (fr) * 2019-05-10 2021-06-04 Qmuch Dérailleur avant de vélo évitant le saut de chaîne
US11745828B2 (en) * 2020-06-30 2023-09-05 Shimano Inc. Front derailleur and chain guide of bicycle derailleur

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237743A (en) * 1977-10-11 1980-12-09 Shimano Industrial Company, Limited Front derailleur for a bicycle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908832C (de) * 1950-10-16 1954-04-12 Brev Souhart Kettenumschalter fuer die Tretkurbelkettenraeder von Fahrraedern
FR2093242A5 (enExample) * 1970-06-08 1972-01-28 Juy Lucien
FR2153647A5 (enExample) * 1971-09-17 1973-05-04 Huret Jacques
US3890847A (en) * 1974-04-12 1975-06-24 Beatrice Foods Co Front derailler for bicycles
FR2294079A1 (fr) * 1974-12-12 1976-07-09 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2340852A1 (fr) * 1976-02-13 1977-09-09 Huret Jacques Guide-chaine de derailleur avant pour bicyclette
JPS5383246A (en) * 1976-12-28 1978-07-22 Shimano Industrial Co Derailer for bicycle
FR2399355A1 (fr) * 1977-08-02 1979-03-02 Simplex Ets Procede et moyens de montage et de commande des changements de vitesse a la roue arriere et au pedalier sur une bicyclette ou vehicule similaire
US4226130A (en) * 1977-09-05 1980-10-07 Shimano Industrial Company, Limited Front derailleur for a bicycle
US4279605A (en) * 1978-09-13 1981-07-21 Shimano Industrial Company Limited Front derailleur for a bicycle
FR2443373B1 (fr) * 1978-12-04 1985-12-13 Huret Roger Derailleur de pedalier pour cycle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237743A (en) * 1977-10-11 1980-12-09 Shimano Industrial Company, Limited Front derailleur for a bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532608A1 (fr) * 1982-09-02 1984-03-09 Bleuse Patrick Derailleur avant de bicyclette a largeur de fourchette variable

Also Published As

Publication number Publication date
JPS57182581A (en) 1982-11-10
FR2502101B1 (enExample) 1984-04-13
ES510452A0 (es) 1983-02-01
US4479787A (en) 1984-10-30
EP0060797A1 (fr) 1982-09-22
ES8302566A1 (es) 1983-02-01

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GC Lien (pledge) constituted
GC Lien (pledge) constituted
ST Notification of lapse