FR2287376A1 - Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires - Google Patents

Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires

Info

Publication number
FR2287376A1
FR2287376A1 FR7434858A FR7434858A FR2287376A1 FR 2287376 A1 FR2287376 A1 FR 2287376A1 FR 7434858 A FR7434858 A FR 7434858A FR 7434858 A FR7434858 A FR 7434858A FR 2287376 A1 FR2287376 A1 FR 2287376A1
Authority
FR
France
Prior art keywords
spring
fork
side face
speed change
faces
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
FR7434858A
Other languages
English (en)
Other versions
FR2287376B3 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7434858A priority Critical patent/FR2287376A1/fr
Publication of FR2287376A1 publication Critical patent/FR2287376A1/fr
Application granted granted Critical
Publication of FR2287376B3 publication Critical patent/FR2287376B3/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
    • B62M9/136—Chain guides; Mounting thereof
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • 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)
FR7434858A 1974-10-11 1974-10-11 Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires Granted FR2287376A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7434858A FR2287376A1 (fr) 1974-10-11 1974-10-11 Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7434858A FR2287376A1 (fr) 1974-10-11 1974-10-11 Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires

Publications (2)

Publication Number Publication Date
FR2287376A1 true FR2287376A1 (fr) 1976-05-07
FR2287376B3 FR2287376B3 (fr) 1977-07-22

Family

ID=9144188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434858A Granted FR2287376A1 (fr) 1974-10-11 1974-10-11 Fourchette de guidage et de deplacement transversal de la chaine en particulier pour les changements de vitesse au pedalier des cycles, cyclomoteurs et vehicules similaires

Country Status (1)

Country Link
FR (1) FR2287376A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444609A1 (fr) * 1978-12-21 1980-07-18 Bottin Georgette Demultiplicateur de transmission associe a un derailleur de chaine
FR2553055A2 (fr) * 1978-12-21 1985-04-12 Bottin Germaine Demultiplicateur de transmission perfectionne associe a un derailleur de chaine
FR2870508A1 (fr) * 2004-04-26 2005-11-25 Jean Yves Delale Mecanisme de pedalier et derailleur associe, pour cycle ou bicyclette
WO2007060299A1 (fr) * 2005-11-24 2007-05-31 Jean-Yves Delale Systeme ergonomique de pedalage, avec derailleur associe
US7806792B2 (en) 2006-02-21 2010-10-05 Shimano Inc. Auxiliary bicycle shifting component
FR2978724A1 (fr) * 2011-08-04 2013-02-08 Shift Up Engineering Systeme se fixant sur un velo et qui permet d'eviter le deraillement de la chaine par rapport au plateau

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444609A1 (fr) * 1978-12-21 1980-07-18 Bottin Georgette Demultiplicateur de transmission associe a un derailleur de chaine
FR2553055A2 (fr) * 1978-12-21 1985-04-12 Bottin Germaine Demultiplicateur de transmission perfectionne associe a un derailleur de chaine
FR2870508A1 (fr) * 2004-04-26 2005-11-25 Jean Yves Delale Mecanisme de pedalier et derailleur associe, pour cycle ou bicyclette
WO2007060299A1 (fr) * 2005-11-24 2007-05-31 Jean-Yves Delale Systeme ergonomique de pedalage, avec derailleur associe
US7806792B2 (en) 2006-02-21 2010-10-05 Shimano Inc. Auxiliary bicycle shifting component
DE102006060044B4 (de) * 2006-02-21 2013-03-28 Shimano Inc. Fahrrad-Hilfsschaltbauelement
FR2978724A1 (fr) * 2011-08-04 2013-02-08 Shift Up Engineering Systeme se fixant sur un velo et qui permet d'eviter le deraillement de la chaine par rapport au plateau

Also Published As

Publication number Publication date
FR2287376B3 (fr) 1977-07-22

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Legal Events

Date Code Title Description
EM Correction of a material error concerning inscription in the national patent register
GC Lien (pledge) constituted
GC Lien (pledge) constituted