GB1421506A - Derailleur for a bicycle - Google Patents

Derailleur for a bicycle

Info

Publication number
GB1421506A
GB1421506A GB5604973A GB5604973A GB1421506A GB 1421506 A GB1421506 A GB 1421506A GB 5604973 A GB5604973 A GB 5604973A GB 5604973 A GB5604973 A GB 5604973A GB 1421506 A GB1421506 A GB 1421506A
Authority
GB
United Kingdom
Prior art keywords
chain
pin
parallelogram linkage
roller
huret
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
GB5604973A
Other languages
English (en)
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.)
Huret J A
Huret R H M
Original Assignee
Huret J A
Huret R H M
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 Huret J A, Huret R H M filed Critical Huret J A
Publication of GB1421506A publication Critical patent/GB1421506A/en
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
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1242—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)
  • Transmission Devices (AREA)
  • Transmissions By Endless Flexible Members (AREA)
GB5604973A 1973-01-15 1973-12-04 Derailleur for a bicycle Expired GB1421506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301344A FR2213864B1 (US07345094-20080318-C00003.png) 1973-01-15 1973-01-15

Publications (1)

Publication Number Publication Date
GB1421506A true GB1421506A (en) 1976-01-21

Family

ID=9113323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5604973A Expired GB1421506A (en) 1973-01-15 1973-12-04 Derailleur for a bicycle

Country Status (6)

Country Link
US (1) US3896679A (US07345094-20080318-C00003.png)
JP (1) JPS5715029B2 (US07345094-20080318-C00003.png)
DE (1) DE2400835B2 (US07345094-20080318-C00003.png)
FR (1) FR2213864B1 (US07345094-20080318-C00003.png)
GB (1) GB1421506A (US07345094-20080318-C00003.png)
IT (1) IT999791B (US07345094-20080318-C00003.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956330A (US07345094-20080318-C00003.png) * 1972-10-02 1974-05-31
JPS5317069Y2 (US07345094-20080318-C00003.png) * 1974-06-06 1978-05-08
US4002080A (en) * 1975-02-19 1977-01-11 Roger Huret Derailleur gear for a bicycle
US4193309A (en) * 1975-08-01 1980-03-18 Shimano Industrial Company Limited Speed-changing device for bicycle
JPS5247238A (en) * 1975-10-13 1977-04-14 Shimano Industrial Co External transmission
JPS5286639A (en) * 1976-01-12 1977-07-19 Shimano Industrial Co External transmission
JPS5457736A (en) * 1977-10-14 1979-05-09 Maeda Ind Sheath transmission for bicycle
JPS54138252A (en) * 1978-04-17 1979-10-26 Shimano Industrial Co Rear derailer for bicycle
IT1132005B (it) * 1979-08-08 1986-06-25 Huret & Fils Deragliatore per bicicleta
US4610644A (en) * 1983-02-23 1986-09-09 Shimano Industrial Company Limited Derailleur for a bicycle
DE4207372A1 (de) * 1992-03-09 1993-09-23 Fichtel & Sachs Ag Hinterer umwerfer fuer ein fahrrad
US5540118A (en) * 1994-05-09 1996-07-30 Calendrille, Jr.; John L. Flexible bicycle derailleur cover for protection against contaminants such as mud
US5924946A (en) * 1996-07-29 1999-07-20 Calendrille, Jr.; John L. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants, including cable seal to prevent contaminants from entering cable housing
US6203459B1 (en) 1997-07-25 2001-03-20 John L. Calendrille, Jr. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants
US6135904A (en) * 1998-10-28 2000-10-24 Guthrie; Ryan G. Bicycle derailleur chain damper
JP3819396B2 (ja) * 2004-02-26 2006-09-06 株式会社シマノ 自転車用リアディレーラ
JP2005238979A (ja) * 2004-02-26 2005-09-08 Shimano Inc 自転車用リアディレーラ
US20070021246A1 (en) † 2005-07-19 2007-01-25 Shimano Inc. Bicycle rear derailleur
DE102006060221A1 (de) * 2006-12-20 2008-06-26 Sram Deutschland Gmbh Kettenwerferbaugruppe
ITUA20161565A1 (it) * 2016-03-11 2017-09-11 Campagnolo Srl Bilanciere per un cambio di bicicletta
US11661141B2 (en) * 2019-11-27 2023-05-30 Shimano Inc. Derailleur for human-powered vehicle
US11787505B1 (en) * 2022-04-12 2023-10-17 Shimano Inc. Linkage and derailleur for human-powered vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364762A (en) * 1964-10-07 1968-01-23 Maeda Tetsuo Change speed gear control device for bicycles or the like
US3583249A (en) * 1969-08-21 1971-06-08 Milton Morse Chain shifting means for derailleur speed changing devices
US3748916A (en) * 1971-06-03 1973-07-31 M Morse Chain shifting means for derailleur speed changing devices

Also Published As

Publication number Publication date
JPS507237A (US07345094-20080318-C00003.png) 1975-01-24
US3896679A (en) 1975-07-29
FR2213864B1 (US07345094-20080318-C00003.png) 1977-07-29
DE2400835B2 (de) 1976-06-16
DE2400835A1 (de) 1974-07-25
IT999791B (it) 1976-03-10
JPS5715029B2 (US07345094-20080318-C00003.png) 1982-03-27
FR2213864A1 (US07345094-20080318-C00003.png) 1974-08-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee