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FR3095800B1 - Dérailleur avant de vélo évitant le saut de chaîne - Google Patents

Dérailleur avant de vélo évitant le saut de chaîne Download PDF

Info

Publication number
FR3095800B1
FR3095800B1 FR1904904A FR1904904A FR3095800B1 FR 3095800 B1 FR3095800 B1 FR 3095800B1 FR 1904904 A FR1904904 A FR 1904904A FR 1904904 A FR1904904 A FR 1904904A FR 3095800 B1 FR3095800 B1 FR 3095800B1
Authority
FR
France
Prior art keywords
crankset
chainring
derailleur
front derailleur
preventing chain
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 - Fee Related
Application number
FR1904904A
Other languages
English (en)
Other versions
FR3095800A1 (fr
Inventor
Jean Davy
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.)
Qmuch SAS
Original Assignee
Qmuch SAS
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 Qmuch SAS filed Critical Qmuch SAS
Priority to FR1904904A priority Critical patent/FR3095800B1/fr
Priority to PCT/EP2020/025212 priority patent/WO2020228985A1/fr
Publication of FR3095800A1 publication Critical patent/FR3095800A1/fr
Application granted granted Critical
Publication of FR3095800B1 publication Critical patent/FR3095800B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmission Devices (AREA)

Abstract

Pédalier pour cycle comprenant un dérailleur. L’invention concerne un pédalier pour cycle destiné à être mécaniquement couplé par au moins une chaîne (13) à au moins un pignon du cycle et comprenant au moins un dérailleur configuré pour déplacer la chaîne (13) depuis alternativement un premier plateau (110) vers un deuxième plateau (120), le premier plateau (110) et le deuxième plateau (120) étant portés par le pédalier et étant solidaires du pédalier en rotation autour d’un axe de rotation du pédalier, ledit pédalier étant caractérisé en ce que le dérailleur comprend au moins : Une fourchette de montée mobile ; Une butée de montée; Au moins un actionneur de montée ; Une fourchette de descente mobile ; Une butée de descente (170); Au moins un actionneur de descente.  Figure pour l’abrégé : Fig.1
FR1904904A 2019-05-10 2019-05-10 Dérailleur avant de vélo évitant le saut de chaîne Expired - Fee Related FR3095800B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1904904A FR3095800B1 (fr) 2019-05-10 2019-05-10 Dérailleur avant de vélo évitant le saut de chaîne
PCT/EP2020/025212 WO2020228985A1 (fr) 2019-05-10 2020-05-07 Derailleur avant de velo evitant le saut de chaine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1904904A FR3095800B1 (fr) 2019-05-10 2019-05-10 Dérailleur avant de vélo évitant le saut de chaîne
FR1904904 2019-05-10

Publications (2)

Publication Number Publication Date
FR3095800A1 FR3095800A1 (fr) 2020-11-13
FR3095800B1 true FR3095800B1 (fr) 2021-06-04

Family

ID=68806821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1904904A Expired - Fee Related FR3095800B1 (fr) 2019-05-10 2019-05-10 Dérailleur avant de vélo évitant le saut de chaîne

Country Status (2)

Country Link
FR (1) FR3095800B1 (fr)
WO (1) WO2020228985A1 (fr)

Family Cites Families (4)

* 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
FR2502101A1 (fr) * 1981-03-17 1982-09-24 Simplex Ets Changement de vitesse au pedalier des cycles et vehicules similaires
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−
FR2621373B1 (fr) * 1987-10-05 1990-01-19 Rene Bonnard Dispositif de changements de vitesses avant des cycles avec etrier large et troisieme flasque, a commande alternative

Also Published As

Publication number Publication date
FR3095800A1 (fr) 2020-11-13
WO2020228985A1 (fr) 2020-11-19

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20201113

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Year of fee payment: 3

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