FR2562025B1 - Derailleur avant, notamment pour une bicyclette - Google Patents

Derailleur avant, notamment pour une bicyclette

Info

Publication number
FR2562025B1
FR2562025B1 FR8504713A FR8504713A FR2562025B1 FR 2562025 B1 FR2562025 B1 FR 2562025B1 FR 8504713 A FR8504713 A FR 8504713A FR 8504713 A FR8504713 A FR 8504713A FR 2562025 B1 FR2562025 B1 FR 2562025B1
Authority
FR
France
Prior art keywords
bicycle
front derailleur
derailleur
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
FR8504713A
Other languages
English (en)
Other versions
FR2562025A1 (fr
Inventor
Masashi Nagano
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.)
Shimano Inc
Original Assignee
Shimano Industrial Co Ltd
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 Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of FR2562025A1 publication Critical patent/FR2562025A1/fr
Application granted granted Critical
Publication of FR2562025B1 publication Critical patent/FR2562025B1/fr
Expired 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
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • General Details Of Gearings (AREA)
  • Metal Rolling (AREA)
  • Window Of Vehicle (AREA)
FR8504713A 1984-03-29 1985-03-28 Derailleur avant, notamment pour une bicyclette Expired FR2562025B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59063013A JPS60206793A (ja) 1984-03-29 1984-03-29 ３段変速用フロントデイレ−ラ−

Publications (2)

Publication Number Publication Date
FR2562025A1 FR2562025A1 (fr) 1985-10-04
FR2562025B1 true FR2562025B1 (fr) 1989-11-24

Family

ID=13217008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8504713A Expired FR2562025B1 (fr) 1984-03-29 1985-03-28 Derailleur avant, notamment pour une bicyclette

Country Status (4)

Country Link
US (1) US4604078A (fr)
JP (1) JPS60206793A (fr)
DE (1) DE3511702C2 (fr)
FR (1) FR2562025B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0237678Y2 (fr) * 1985-01-09 1990-10-11
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
JPH0716554Y2 (ja) * 1988-06-30 1995-04-19 島野工業株式会社 自転車用フロントディレーラー
JPH0535920Y2 (fr) * 1989-09-05 1993-09-10
JPH0352297U (fr) * 1989-09-28 1991-05-21
JP3458016B2 (ja) * 1994-12-20 2003-10-20 株式会社シマノ 自転車用フロントディレーラ
US6695729B2 (en) * 2001-10-30 2004-02-24 Po-Cheng Chen Chain shifting assembly for bicycles
CN1694831A (zh) * 2002-11-26 2005-11-09 株式会社荣技研 自行车用变速装置
US7081058B2 (en) * 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
US8444514B2 (en) * 2005-09-12 2013-05-21 Shimano Inc. Front derailleur chain detachment prevention member
US7914407B2 (en) * 2007-05-29 2011-03-29 Shimano Inc. Bicycle front derailleur assembly
US8678963B2 (en) * 2011-09-21 2014-03-25 Shimano Inc. Bicycle front derailleur
US9156524B2 (en) * 2013-09-30 2015-10-13 Shimano Inc. Derailleur
JP2015016792A (ja) * 2013-07-11 2015-01-29 株式会社シマノ フロントディレーラ
JP2015016791A (ja) * 2013-07-11 2015-01-29 株式会社シマノ フロントディレーラ
US9248885B2 (en) * 2013-09-30 2016-02-02 Shimano Inc. Derailleur
US10407128B2 (en) * 2016-09-30 2019-09-10 Shimano Inc. Bicycle derailleur
FR3095800B1 (fr) * 2019-05-10 2021-06-04 Qmuch Dérailleur avant de vélo évitant le saut de chaîne

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327349Y1 (fr) * 1965-06-11 1968-11-12
FR2340852A1 (fr) * 1976-02-13 1977-09-09 Huret Jacques Guide-chaine de derailleur avant pour bicyclette
US4237743A (en) * 1977-10-11 1980-12-09 Shimano Industrial Company, Limited Front derailleur for a bicycle
JPS5495140U (fr) * 1977-12-17 1979-07-05
FR2443373B1 (fr) * 1978-12-04 1985-12-13 Huret Roger Derailleur de pedalier pour cycle
US4424048A (en) * 1980-06-17 1984-01-03 Shimano Industrial Company Limited Front derailleur for a bicycle having horizontally positioned linkage members
FR2502101A1 (fr) * 1981-03-17 1982-09-24 Simplex Ets Changement de vitesse au pedalier des cycles et vehicules similaires
FR2508196A1 (fr) * 1981-06-17 1982-12-24 Huret & Fils Mecanisme de guidage et d'actionnement, notamment pour derailleur de bicyclette

Also Published As

Publication number Publication date
FR2562025A1 (fr) 1985-10-04
DE3511702C2 (de) 1987-04-16
DE3511702A1 (de) 1985-10-10
US4604078B1 (fr) 1988-12-06
JPS60206793A (ja) 1985-10-18
JPH0155154B2 (fr) 1989-11-22
US4604078A (en) 1986-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse