TWI561432B - Front derailleur - Google Patents

Front derailleur

Info

Publication number
TWI561432B
TWI561432B TW102114086A TW102114086A TWI561432B TW I561432 B TWI561432 B TW I561432B TW 102114086 A TW102114086 A TW 102114086A TW 102114086 A TW102114086 A TW 102114086A TW I561432 B TWI561432 B TW I561432B
Authority
TW
Taiwan
Prior art keywords
front derailleur
derailleur
Prior art date
Application number
TW102114086A
Other languages
Chinese (zh)
Other versions
TW201422486A (en
Inventor
Kazuya Kuwayama
Atsuhiro Emura
Kenkichi Inoue
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
Publication of TW201422486A publication Critical patent/TW201422486A/en
Application granted granted Critical
Publication of TWI561432B publication Critical patent/TWI561432B/en

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
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
TW102114086A 2012-12-05 2013-04-19 Front derailleur TWI561432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201213705381A 2012-12-05 2012-12-05

Publications (2)

Publication Number Publication Date
TW201422486A TW201422486A (en) 2014-06-16
TWI561432B true TWI561432B (en) 2016-12-11

Family

ID=50726130

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102114086A TWI561432B (en) 2012-12-05 2013-04-19 Front derailleur

Country Status (3)

Country Link
CN (1) CN103847917B (en)
DE (1) DE102013105204B4 (en)
TW (1) TWI561432B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9452807B2 (en) * 2014-12-11 2016-09-27 Shimano Inc. Bicycle front derailleur with mounting structure
US10131404B2 (en) * 2017-02-09 2018-11-20 Shimano Inc. Bicycle front derailleur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362522A (en) * 1978-12-04 1982-12-07 Huret Roger H M Derailleur for a chainwheel assembly for a bicycle
CN1821014A (en) * 2005-02-18 2006-08-23 株式会社岛野 Motorized bicycle derailleur assembly
CN100383012C (en) * 2001-11-26 2008-04-23 株式会社岛野 Front chain-picking device of bicycle
CN100412421C (en) * 2004-02-26 2008-08-20 株式会社岛野 Motorized derailleur assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502101A1 (en) * 1981-03-17 1982-09-24 Simplex Ets CHANGE OF SPEED TO THE CYCLES PEDAL AND SIMILAR VEHICLES
US7291079B2 (en) * 2004-02-26 2007-11-06 Shimano Inc. Motorized front derailleur assembly with saver arrangement
US20070191158A1 (en) * 2006-02-01 2007-08-16 Shimano Inc. Bicycle front derailleur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362522A (en) * 1978-12-04 1982-12-07 Huret Roger H M Derailleur for a chainwheel assembly for a bicycle
CN100383012C (en) * 2001-11-26 2008-04-23 株式会社岛野 Front chain-picking device of bicycle
CN100412421C (en) * 2004-02-26 2008-08-20 株式会社岛野 Motorized derailleur assembly
CN1821014A (en) * 2005-02-18 2006-08-23 株式会社岛野 Motorized bicycle derailleur assembly

Also Published As

Publication number Publication date
DE102013105204A1 (en) 2014-06-05
DE102013105204B4 (en) 2016-09-22
CN103847917B (en) 2016-12-28
TW201422486A (en) 2014-06-16
CN103847917A (en) 2014-06-11

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