JPH0716554Y2 - 自転車用フロントディレーラー - Google Patents

自転車用フロントディレーラー

Info

Publication number
JPH0716554Y2
JPH0716554Y2 JP1988087766U JP8776688U JPH0716554Y2 JP H0716554 Y2 JPH0716554 Y2 JP H0716554Y2 JP 1988087766 U JP1988087766 U JP 1988087766U JP 8776688 U JP8776688 U JP 8776688U JP H0716554 Y2 JPH0716554 Y2 JP H0716554Y2
Authority
JP
Japan
Prior art keywords
chain
front gear
amount
diameter front
end side
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
JP1988087766U
Other languages
English (en)
Japanese (ja)
Other versions
JPH028695U (OSRAM
Inventor
正士 長野
Original Assignee
島野工業株式会社
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 島野工業株式会社 filed Critical 島野工業株式会社
Priority to JP1988087766U priority Critical patent/JPH0716554Y2/ja
Priority to US07/373,319 priority patent/US4955849A/en
Priority to EP89111865A priority patent/EP0348977B1/en
Priority to DE89111865T priority patent/DE68909692T2/de
Publication of JPH028695U publication Critical patent/JPH028695U/ja
Application granted granted Critical
Publication of JPH0716554Y2 publication Critical patent/JPH0716554Y2/ja
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)
  • Transmissions By Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
JP1988087766U 1988-06-30 1988-06-30 自転車用フロントディレーラー Expired - Lifetime JPH0716554Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988087766U JPH0716554Y2 (ja) 1988-06-30 1988-06-30 自転車用フロントディレーラー
US07/373,319 US4955849A (en) 1988-06-30 1989-06-28 Front derailleur for use in bicycle
EP89111865A EP0348977B1 (en) 1988-06-30 1989-06-29 Front derailleur for use in bicycle
DE89111865T DE68909692T2 (de) 1988-06-30 1989-06-29 Frontgangschaltung für ein Fahrrad.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988087766U JPH0716554Y2 (ja) 1988-06-30 1988-06-30 自転車用フロントディレーラー

Publications (2)

Publication Number Publication Date
JPH028695U JPH028695U (OSRAM) 1990-01-19
JPH0716554Y2 true JPH0716554Y2 (ja) 1995-04-19

Family

ID=13924088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988087766U Expired - Lifetime JPH0716554Y2 (ja) 1988-06-30 1988-06-30 自転車用フロントディレーラー

Country Status (4)

Country Link
US (1) US4955849A (OSRAM)
EP (1) EP0348977B1 (OSRAM)
JP (1) JPH0716554Y2 (OSRAM)
DE (1) DE68909692T2 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511209Y2 (ja) * 1989-11-14 1996-09-25 株式会社シマノ フロントディレ―ラ―
DE69929404T2 (de) 1998-08-13 2006-08-31 Black & Decker Inc., Newark Batteriebetriebene tragbare Kreissäge mit Schnittiefeneinstellvorrichtung
US6986723B2 (en) * 2000-09-15 2006-01-17 Campagnolo S.R.L. Front bicycle derailleur
US7081058B2 (en) 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
EP1602572A1 (en) * 2004-06-04 2005-12-07 Campagnolo S.R.L. Chain guide for the front derailleur of a bicycle
JP2006007841A (ja) * 2004-06-23 2006-01-12 Shimano Inc 自転車用フロントディレーラ
DE102005057862A1 (de) 2005-12-03 2007-06-06 Sram Deutschland Gmbh Vorderer Kettenumwerfer
US20100022335A1 (en) * 2008-07-23 2010-01-28 Douglas Chiang Chain guider of a front derailleur
US8678962B2 (en) 2010-12-15 2014-03-25 Sram, Llc Bicycle derailleur and method
US9284017B2 (en) 2010-12-15 2016-03-15 Sram, Llc Bicycle derailleur and method
US9033833B2 (en) 2011-01-28 2015-05-19 Paha Designs, Llc Gear transmission and derailleur system
US9327792B2 (en) 2011-01-28 2016-05-03 Paha Designs, Llc Gear transmission and derailleur system
US10207772B2 (en) 2011-01-28 2019-02-19 Paha Designs, Llc Gear transmission and derailleur system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649832Y2 (OSRAM) * 1977-07-12 1981-11-20
JPS5649832U (OSRAM) * 1979-09-26 1981-05-02
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−
JPS6030892U (ja) * 1983-08-08 1985-03-02 株式会社シマノ 自転車用変速操作装置
JPS6034090U (ja) * 1983-08-16 1985-03-08 株式会社シマノ 自転車用フロントディレーラ
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−

Also Published As

Publication number Publication date
DE68909692D1 (de) 1993-11-11
JPH028695U (OSRAM) 1990-01-19
EP0348977A3 (en) 1990-11-28
EP0348977A2 (en) 1990-01-03
DE68909692T2 (de) 1994-03-31
EP0348977B1 (en) 1993-10-06
US4955849A (en) 1990-09-11

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