ES8302566A1 - "perfeccionamientos introducidos en el cambio de velocidad en el plato de bicicletas y vehiculos similares". - Google Patents

"perfeccionamientos introducidos en el cambio de velocidad en el plato de bicicletas y vehiculos similares".

Info

Publication number
ES8302566A1
ES8302566A1 ES510452A ES510452A ES8302566A1 ES 8302566 A1 ES8302566 A1 ES 8302566A1 ES 510452 A ES510452 A ES 510452A ES 510452 A ES510452 A ES 510452A ES 8302566 A1 ES8302566 A1 ES 8302566A1
Authority
ES
Spain
Prior art keywords
cycles
front derailleur
similar vehicles
chain
sprocket wheel
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
ES510452A
Other languages
English (en)
Other versions
ES510452A0 (es
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.)
LE SIMPLEX ETS
Original Assignee
LE 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 LE SIMPLEX ETS filed Critical LE SIMPLEX ETS
Publication of ES8302566A1 publication Critical patent/ES8302566A1/es
Publication of ES510452A0 publication Critical patent/ES510452A0/es
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)

Abstract

CAMBIO DE VELOCIDAD PARA PLATO DE BICICLETAS Y VEHICULOS SIMILARES. CONSTA DE UN SOPORTE (2) FIJADO MEDIANTE SEMICOLLARINES (3) AL CUADRO DE LA BICICLETA; DE UNA HORQUILLA (9) CONSTITUIDA POR DOS BRIDAS (9A, 9B) ENTRE LAS QUE PASA LA CADENA (A) DE LA BICICLETA, ESTANDO DICHA HORQUILLA (9) SOPORTADA POR UN DISPOSITIVO EN FORMA DE PARALELOGRAMO ARTICULADO (4, 5) QUE ESTA SOLIDARIZADO AL SOPORTE (2); DE UNA BRIDA MOVIL (11) PARA EMPUJE DE LA CADENA (A), QUE ESTA PROVISTO DE UN SISTEMA ELASTICO DE RETROCESO (13) Y UNOS TOPES (14A, 11C, 11D); DE UNA PALANCA ACODADA BASCULANTE (14) QUE ESTA CONECTADA DE MANERA LIBRE Y ARTICULADA A LA BRIDA MOVIL (11); Y DE UNA PALANCA DE MANDO (16) CONEXIONADA A TRAVES DE UN VASTAGO SEMIRRIGIDO (18) CON EL CAMBIO DE VELOCIDAD.
ES510452A 1981-03-17 1982-03-15 "perfeccionamientos introducidos en el cambio de velocidad en el plato de bicicletas y vehiculos similares". Granted ES510452A0 (es)

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
ES8302566A1 true ES8302566A1 (es) 1983-02-01
ES510452A0 ES510452A0 (es) 1983-02-01

Family

ID=9256535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510452A Granted ES510452A0 (es) 1981-03-17 1982-03-15 "perfeccionamientos introducidos en el cambio de velocidad en el plato de bicicletas y vehiculos similares".

Country Status (5)

Country Link
US (1) US4479787A (es)
EP (1) EP0060797A1 (es)
JP (1) JPS57182581A (es)
ES (1) ES510452A0 (es)
FR (1) FR2502101A1 (es)

Families Citing this family (23)

* 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
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 (es) * 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

Family Cites Families (12)

* 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 (es) * 1970-06-08 1972-01-28 Juy Lucien
FR2153647A5 (es) * 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
US4237743A (en) * 1977-10-11 1980-12-09 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

Also Published As

Publication number Publication date
FR2502101A1 (fr) 1982-09-24
US4479787A (en) 1984-10-30
ES510452A0 (es) 1983-02-01
JPS57182581A (en) 1982-11-10
EP0060797A1 (fr) 1982-09-22
FR2502101B1 (es) 1984-04-13

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