FR2539096A1 - Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires - Google Patents

Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires Download PDF

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Publication number
FR2539096A1
FR2539096A1 FR8300416A FR8300416A FR2539096A1 FR 2539096 A1 FR2539096 A1 FR 2539096A1 FR 8300416 A FR8300416 A FR 8300416A FR 8300416 A FR8300416 A FR 8300416A FR 2539096 A1 FR2539096 A1 FR 2539096A1
Authority
FR
France
Prior art keywords
supports
arms
links
elastic
gear change
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
FR8300416A
Other languages
English (en)
French (fr)
Other versions
FR2539096B1 (is
Inventor
Henry 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 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 FR8300416A priority Critical patent/FR2539096A1/fr
Publication of FR2539096A1 publication Critical patent/FR2539096A1/fr
Application granted granted Critical
Publication of FR2539096B1 publication Critical patent/FR2539096B1/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
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1242—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
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1248—Mechanisms for shifting laterally 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)
  • Gears, Cams (AREA)
FR8300416A 1983-01-07 1983-01-07 Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires Granted FR2539096A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8300416A FR2539096A1 (fr) 1983-01-07 1983-01-07 Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8300416A FR2539096A1 (fr) 1983-01-07 1983-01-07 Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires

Publications (2)

Publication Number Publication Date
FR2539096A1 true FR2539096A1 (fr) 1984-07-13
FR2539096B1 FR2539096B1 (is) 1985-05-10

Family

ID=9284880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300416A Granted FR2539096A1 (fr) 1983-01-07 1983-01-07 Changement de vitesse a parallelogramme deformable pour cycles et vehicules similaires

Country Status (1)

Country Link
FR (1) FR2539096A1 (is)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667566A1 (fr) * 1990-10-09 1992-04-10 Fichtel & Sachs Ag Mecanisme de derailleur pour les operations de changement de vitesses sur une bicyclette.
DE19604459A1 (de) * 1996-02-08 1997-08-14 Fichtel & Sachs Ag Umwerfer für eine Fahrrad-Kettenschaltung
WO2001003995A1 (de) * 1999-07-11 2001-01-18 Martin Gambs Gelenk für fahrräder
US6685586B2 (en) * 2000-12-01 2004-02-03 Campagnolo S.R.L. Rocker arm assembly for the rear derailleur of a bicycle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923764A (fr) * 1946-03-12 1947-07-17 Cycle ou véhicule similaire et son dispositif dérailleur
CH392300A (fr) * 1962-04-20 1965-05-15 Hippolyte Juy Lucien Charles Dispositif de changement de vitesse par déraillement de chaîne
FR1435711A (fr) * 1965-06-08 1966-04-15 Dispositif de commande en translation, ainsi que les ensembles, tels que des dispositifs de commande d'un dérailleur, pourvus d'un tel dispositif
FR2222265A1 (is) * 1973-03-23 1974-10-18 Fichtel & Sachs Ag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923764A (fr) * 1946-03-12 1947-07-17 Cycle ou véhicule similaire et son dispositif dérailleur
CH392300A (fr) * 1962-04-20 1965-05-15 Hippolyte Juy Lucien Charles Dispositif de changement de vitesse par déraillement de chaîne
FR1435711A (fr) * 1965-06-08 1966-04-15 Dispositif de commande en translation, ainsi que les ensembles, tels que des dispositifs de commande d'un dérailleur, pourvus d'un tel dispositif
FR2222265A1 (is) * 1973-03-23 1974-10-18 Fichtel & Sachs Ag

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667566A1 (fr) * 1990-10-09 1992-04-10 Fichtel & Sachs Ag Mecanisme de derailleur pour les operations de changement de vitesses sur une bicyclette.
US5190500A (en) * 1990-10-09 1993-03-02 Fichtel & Sachs Ag Chain thrower mechanism for bicycle gear change
DE19604459A1 (de) * 1996-02-08 1997-08-14 Fichtel & Sachs Ag Umwerfer für eine Fahrrad-Kettenschaltung
WO2001003995A1 (de) * 1999-07-11 2001-01-18 Martin Gambs Gelenk für fahrräder
US6685586B2 (en) * 2000-12-01 2004-02-03 Campagnolo S.R.L. Rocker arm assembly for the rear derailleur of a bicycle
US6988970B2 (en) * 2000-12-01 2006-01-24 Campagnolo S.R.L. Rocker arm assembly for the rear derailleur of a bicycle
US7354362B2 (en) 2000-12-01 2008-04-08 Campagnolo, S.R.L. Rocker arm assembly for the rear derailleur of a bicycle
US7874948B2 (en) 2000-12-01 2011-01-25 Campagnolo Srl Rocker arm assembly for the rear derailleur of a bicycle

Also Published As

Publication number Publication date
FR2539096B1 (is) 1985-05-10

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