TW276229B - A speed-change operation device for a bicycle - Google Patents

A speed-change operation device for a bicycle

Info

Publication number
TW276229B
TW276229B TW84100841A TW84100841A TW276229B TW 276229 B TW276229 B TW 276229B TW 84100841 A TW84100841 A TW 84100841A TW 84100841 A TW84100841 A TW 84100841A TW 276229 B TW276229 B TW 276229B
Authority
TW
Taiwan
Prior art keywords
speed
operation device
change operation
bicycle
cable
Prior art date
Application number
TW84100841A
Other languages
Chinese (zh)
Inventor
Kenji Ose
Original Assignee
Shimano Kk
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 Kk filed Critical Shimano Kk
Application granted granted Critical
Publication of TW276229B publication Critical patent/TW276229B/en

Links

Landscapes

  • Gear-Shifting Mechanisms (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

A speed-change operation device for a bicycle, which through the cable (3) actuates the speed-change device (10) having a return spring (RS), characterized in that : the speed-change operation device comprises a speed-change lever (21,42) and an assistant spring (AS) which is pressed by the return spring (RS) through the cable; no matter which position the speed-change lever (21,42) changes to, the cable-support portion (21b,42b) which is connected to the cable makes the tension force produced by the assistant spring (AS) constant or nearly constant.
TW84100841A 1994-12-20 1995-01-28 A speed-change operation device for a bicycle TW276229B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31623294A JP3445852B2 (en) 1994-12-20 1994-12-20 Speed change device for bicycle

Publications (1)

Publication Number Publication Date
TW276229B true TW276229B (en) 1996-05-21

Family

ID=18074790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW84100841A TW276229B (en) 1994-12-20 1995-01-28 A speed-change operation device for a bicycle

Country Status (3)

Country Link
JP (1) JP3445852B2 (en)
CN (1) CN1059396C (en)
TW (1) TW276229B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6564670B2 (en) 2000-05-19 2003-05-20 National Science Council Bicycle speed control apparatus
TWI555671B (en) * 2012-05-30 2016-11-01 島野股份有限公司 Bicycle shift operating device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004006749T2 (en) * 2004-08-31 2007-10-04 Campagnolo S.R.L. Actuation device for control cable of a bicycle transmission, with rotatable support body for the cable drum
US7650813B2 (en) * 2005-05-19 2010-01-26 Shimano Inc. Position control mechanism for bicycle control device
US8277346B2 (en) 2006-02-28 2012-10-02 Shimano, Inc. Low profile rear derailleur
CN101704400B (en) * 2006-02-28 2014-01-08 株式会社岛野 Low outline rear derailleur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099961B (en) * 1978-10-06 1983-05-25 Shimano Industrial Co Control lever for a cycle
JP2848842B2 (en) * 1989-04-11 1999-01-20 株式会社シマノ Gear lever for bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6564670B2 (en) 2000-05-19 2003-05-20 National Science Council Bicycle speed control apparatus
TWI555671B (en) * 2012-05-30 2016-11-01 島野股份有限公司 Bicycle shift operating device

Also Published As

Publication number Publication date
CN1133807A (en) 1996-10-23
CN1059396C (en) 2000-12-13
JPH08169386A (en) 1996-07-02
JP3445852B2 (en) 2003-09-08

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