DE69510644T2 - Frontgangschaltung mit unabhängiger, bewegbarer Kettenführung - Google Patents

Frontgangschaltung mit unabhängiger, bewegbarer Kettenführung

Info

Publication number
DE69510644T2
DE69510644T2 DE69510644T DE69510644T DE69510644T2 DE 69510644 T2 DE69510644 T2 DE 69510644T2 DE 69510644 T DE69510644 T DE 69510644T DE 69510644 T DE69510644 T DE 69510644T DE 69510644 T2 DE69510644 T2 DE 69510644T2
Authority
DE
Germany
Prior art keywords
independent
gear shift
chain guide
front gear
movable 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 - Lifetime
Application number
DE69510644T
Other languages
English (en)
Other versions
DE69510644D1 (de
Inventor
Satoru Kojima
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 Inc
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 Inc filed Critical Shimano Inc
Application granted granted Critical
Publication of DE69510644D1 publication Critical patent/DE69510644D1/de
Publication of DE69510644T2 publication Critical patent/DE69510644T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B62M9/1342—Mechanisms for shifting laterally characterised by the linkage mechanisms

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)
  • Rehabilitation Tools (AREA)
DE69510644T 1994-12-20 1995-12-20 Frontgangschaltung mit unabhängiger, bewegbarer Kettenführung Expired - Lifetime DE69510644T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31623494A JP3458016B2 (ja) 1994-12-20 1994-12-20 自転車用フロントディレーラ

Publications (2)

Publication Number Publication Date
DE69510644D1 DE69510644D1 (de) 1999-08-12
DE69510644T2 true DE69510644T2 (de) 2000-03-09

Family

ID=18074815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510644T Expired - Lifetime DE69510644T2 (de) 1994-12-20 1995-12-20 Frontgangschaltung mit unabhängiger, bewegbarer Kettenführung

Country Status (5)

Country Link
US (1) US5624336A (de)
EP (1) EP0718184B1 (de)
JP (1) JP3458016B2 (de)
CN (1) CN1057498C (de)
DE (1) DE69510644T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012999A (en) * 1997-12-24 2000-01-11 Patterson; Richard A. Hydraulically-operated bicycle shifting system with positive pressure actuation
FR2788485B1 (fr) * 1999-01-19 2001-02-23 Frederic Vaillant Dispositif de changement de vitesse pour cycle
US6234927B1 (en) * 1999-02-26 2001-05-22 Shimano (Singapore) Pte., Ltd. Front derailleur for a bicycle
IT1310149B1 (it) * 1999-08-27 2002-02-11 Campagnolo Srl Forcella di deragliatore anteriore di bicicletta e deragliatorecomprendente tale forcella
US7025698B2 (en) * 2000-01-20 2006-04-11 Christopher Alan Wickliffe Front derailleur with annular chain guide, bicycle and method of operation
US6986723B2 (en) * 2000-09-15 2006-01-17 Campagnolo S.R.L. Front bicycle derailleur
IT1320646B1 (it) * 2000-09-15 2003-12-10 Campagnolo Srl Forcella di deragliatore anteriore di bicicletta, e deragliatorecomprendente tale forcella.
ITTO20001124A1 (it) * 2000-12-01 2002-06-01 Campagnolo Srl Gruppo bilanciere per il deragliatore posteriore di una bicicletta.
ITBO20010191A1 (it) * 2001-03-30 2002-09-30 Gabriele Porcari Deragliatore per cambi di velocita' di biciclette
US6491597B2 (en) * 2001-05-07 2002-12-10 Falcon Industrial Co., Ltd. Front speed changing device
US6923740B2 (en) * 2001-11-26 2005-08-02 Shimano Inc. Front derailleur for a bicycle
TW581039U (en) * 2002-07-08 2004-03-21 Sun Race Sturmey Archer Inc Improved structure of chain-switching of bicycle derailleur
DE20216235U1 (de) * 2002-10-22 2004-03-04 Canyon Bicycles Gmbh Umwerferschelle
US20060148602A1 (en) * 2002-11-26 2006-07-06 Yoshihisa Iwasaki Transmission for bicycle
US7081058B2 (en) * 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
JP2006007841A (ja) 2004-06-23 2006-01-12 Shimano Inc 自転車用フロントディレーラ
US7438658B2 (en) * 2004-08-30 2008-10-21 Shimano Inc. Bicycle front derailleur
US7178751B1 (en) 2004-12-07 2007-02-20 Gregory D. Isaacs Fishing reel
US7438657B2 (en) * 2005-05-27 2008-10-21 Shimano Inc. Bicycle front derailleur
DE102005050988A1 (de) * 2005-10-25 2007-06-14 Sram Deutschland Gmbh Kettenumwerfer
DE102005057862A1 (de) * 2005-12-03 2007-06-06 Sram Deutschland Gmbh Vorderer Kettenumwerfer
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
US20100022335A1 (en) * 2008-07-23 2010-01-28 Douglas Chiang Chain guider of a front derailleur
DE102008049360A1 (de) 2008-09-29 2010-04-08 Sram Deutschland Gmbh Kettenschaltung für ein Fahrrad
US8491428B2 (en) * 2010-01-26 2013-07-23 Shimano Inc. Bicycle structure
US9284017B2 (en) * 2010-12-15 2016-03-15 Sram, Llc Bicycle derailleur and method
US9796450B2 (en) * 2011-05-17 2017-10-24 Shimano Inc. Bicycle front derailleur
US9061730B2 (en) * 2011-09-30 2015-06-23 Shimano Inc. Front derailleur with contact member
US9067641B2 (en) * 2011-10-03 2015-06-30 Shimano, Inc. Bicycle front derailleur with a variable actuation ratio
EP2969731B1 (de) * 2013-03-15 2018-05-09 Wick Werks, LLC Kettenumschaltvorrichtung mit nur einem drehzapfen und zweiseitiger kettenfänger
US8932162B2 (en) * 2013-05-21 2015-01-13 Shimano Inc. Bicycle front derailleur
US9216794B2 (en) * 2013-05-23 2015-12-22 Shimano Inc. Front derailleur
US9334018B2 (en) * 2014-07-28 2016-05-10 Shimano Inc. Bicycle derailleur
US9434448B2 (en) * 2014-10-31 2016-09-06 Shimano Inc. Bicycle derailleur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383246A (en) * 1976-12-28 1978-07-22 Shimano Industrial Co Derailer for bicycle
US4237743A (en) * 1977-10-11 1980-12-09 Shimano Industrial Company, Limited Front derailleur for a bicycle
FR2443373B1 (fr) * 1978-12-04 1985-12-13 Huret Roger Derailleur de pedalier pour cycle
JPS577593Y2 (de) * 1978-12-07 1982-02-13
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−
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−
JPS61150884A (ja) * 1984-12-25 1986-07-09 マエダ工業株式会社 自転車用フロントデイレ−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
JPH08169382A (ja) 1996-07-02
JP3458016B2 (ja) 2003-10-20
US5624336A (en) 1997-04-29
CN1057498C (zh) 2000-10-18
EP0718184B1 (de) 1999-07-07
EP0718184A1 (de) 1996-06-26
CN1133805A (zh) 1996-10-23
DE69510644D1 (de) 1999-08-12

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Legal Events

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8364 No opposition during term of opposition