GB2005363B - Multi-speed sprocket and bicycle with such a sprocket - Google Patents

Multi-speed sprocket and bicycle with such a sprocket

Info

Publication number
GB2005363B
GB2005363B GB7833326A GB7833326A GB2005363B GB 2005363 B GB2005363 B GB 2005363B GB 7833326 A GB7833326 A GB 7833326A GB 7833326 A GB7833326 A GB 7833326A GB 2005363 B GB2005363 B GB 2005363B
Authority
GB
United Kingdom
Prior art keywords
sprocket
bicycle
speed
speed sprocket
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
GB7833326A
Other languages
English (en)
Other versions
GB2005363A (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.)
Shimano Inc
Original Assignee
Shimano Industrial Co Ltd
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 Industrial Co Ltd, Shimano Inc filed Critical Shimano Industrial Co Ltd
Publication of GB2005363A publication Critical patent/GB2005363A/en
Application granted granted Critical
Publication of GB2005363B publication Critical patent/GB2005363B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB7833326A 1977-08-19 1978-08-15 Multi-speed sprocket and bicycle with such a sprocket Expired GB2005363B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977111626U JPS563264Y2 (un) 1977-08-19 1977-08-19

Publications (2)

Publication Number Publication Date
GB2005363A GB2005363A (en) 1979-04-19
GB2005363B true GB2005363B (en) 1982-06-30

Family

ID=14566077

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833326A Expired GB2005363B (en) 1977-08-19 1978-08-15 Multi-speed sprocket and bicycle with such a sprocket

Country Status (6)

Country Link
JP (1) JPS563264Y2 (un)
BE (1) BE869777A (un)
DE (1) DE2836258C3 (un)
FR (1) FR2400649A1 (un)
GB (1) GB2005363B (un)
IT (1) IT1098166B (un)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10800482B2 (en) 2009-04-29 2020-10-13 Fox Factory, Inc. Bicycle crank arm and insert therefore
US11009112B2 (en) 2016-04-11 2021-05-18 Fox Factory, Inc. Bicycle front sprocket
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US12024261B2 (en) 2021-08-30 2024-07-02 Fox Factory, Inc. Bicycle crank arm and insert therefore

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005778B (en) * 1977-08-17 1982-06-30 Shimano Industrial Co Sprocket and use thereof on bicycle
US4268259A (en) * 1977-08-25 1981-05-19 Shimano Industrial Company Limited Multi-speed sprockets for a bicycle and the like
JPS5819996Y2 (ja) * 1978-07-07 1983-04-25 株式会社シマノ 自転車用スプロケット
JPS5739270Y2 (un) * 1979-04-14 1982-08-30
JPS55149490U (un) * 1979-04-14 1980-10-28
JPS5810706Y2 (ja) * 1979-10-11 1983-02-26 株式会社シマノ 多段スプロケツト装置
DE2945271C2 (de) * 1979-11-09 1983-10-20 Alfred Thun & Co Gmbh, 5828 Ennepetal Kettenradsatz für die Kettenschaltung eines Fahrrades
JPS57153286U (un) * 1981-03-24 1982-09-25
FR2588633A1 (fr) * 1985-10-14 1987-04-17 Jouret Vanoverschelde Roue dentee ainsi que son procede de fabrication
US4773893A (en) * 1987-04-20 1988-09-27 Te-Sheng Chang Sprocket tooth speed varying sprocket assembly
DE3887076T2 (de) * 1987-10-21 1994-07-21 Shimano Industrial Co Zusammenbau eines mehrstufigen Kettenrades für ein Fahrrad.
JPH0721434Y2 (ja) * 1988-06-04 1995-05-17 島野工業株式会社 自転車用多段スプロケット装置
JPH0717669Y2 (ja) * 1988-10-03 1995-04-26 株式会社スギノテクノ 自転車用変速装置
JP2901268B2 (ja) * 1989-05-01 1999-06-07 株式会社シマノ 多段ギヤ装置
IT1237281B (it) * 1989-11-21 1993-05-27 Campagnolo Srl Ruota dentata per bicicletta e ruota libera per biciclette includente una pluralita' di tali ruote dentate
US5192249A (en) * 1990-02-28 1993-03-09 Shimano, Inc. Multi-stage sprocket assembly for bicycle
US5192248A (en) * 1990-06-24 1993-03-09 Shimano, Inc. Multi-stage sprocket assembly for bicycle
JPH05112278A (ja) * 1991-10-21 1993-05-07 Shimano Inc 自転車用多段スプロケツト装置
US5716297A (en) * 1993-09-13 1998-02-10 Fichtel & Sachs Ag Derailleur arrangement for bicycles
DE4330989A1 (de) * 1993-09-13 1995-03-16 Fichtel & Sachs Ag Kettenschaltung, insbesondere für Fahrräder
DE4434752A1 (de) * 1994-09-29 1996-04-04 Fichtel & Sachs Ag Kettenschaltung, insbesondere für Fahrräder
DE4445035C1 (de) * 1994-12-16 1996-06-05 Fichtel & Sachs Ag Kettenschaltung
US9581230B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9394986B2 (en) 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9394987B2 (en) 2014-02-10 2016-07-19 Wolf Tooth Components, LLC Sprocket
US9581229B2 (en) 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9625027B2 (en) 2014-04-08 2017-04-18 Wolf Tooth Components, LLC Sprocket
US9581231B2 (en) 2014-04-08 2017-02-28 Wolf Tooth Components, LLC Sprocket
US9404565B2 (en) 2014-04-08 2016-08-02 Wolf Tooth Components, LLC Sprocket

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR408173A (fr) * 1909-10-22 1910-03-21 Terrot Et Cie Pignon double à denture biseautée pour dispositif de changement de vitesses pour cycles
JPS4980736A (un) * 1972-12-07 1974-08-03
US4268259A (en) * 1977-08-25 1981-05-19 Shimano Industrial Company Limited Multi-speed sprockets for a bicycle and the like

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10800482B2 (en) 2009-04-29 2020-10-13 Fox Factory, Inc. Bicycle crank arm and insert therefore
US10864963B2 (en) 2009-04-29 2020-12-15 Fox Factory, Inc. Bicycle crank arm and insert therefore
US11130546B2 (en) 2009-04-29 2021-09-28 Fox Factory, Inc. Bicycle crank arm and insert therefore
US11691692B2 (en) 2009-04-29 2023-07-04 Fox Factory, Inc. Bicycle crank arm and insert therefore
US11009112B2 (en) 2016-04-11 2021-05-18 Fox Factory, Inc. Bicycle front sprocket
US11788615B2 (en) 2016-04-11 2023-10-17 Fox Factory, Inc. Bicycle front sprocket
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US11851135B2 (en) 2017-04-28 2023-12-26 Fox Factory, Inc. Cinch direct mount 2X ring system
US11999439B2 (en) 2017-04-28 2024-06-04 Fox Factory, Inc. Cinch direct mount 2X ring system
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US12024261B2 (en) 2021-08-30 2024-07-02 Fox Factory, Inc. Bicycle crank arm and insert therefore

Also Published As

Publication number Publication date
IT7826843A0 (it) 1978-08-18
GB2005363A (en) 1979-04-19
FR2400649B1 (un) 1983-08-12
IT1098166B (it) 1985-09-07
FR2400649A1 (fr) 1979-03-16
JPS563264Y2 (un) 1981-01-24
BE869777A (nl) 1978-12-18
DE2836258A1 (de) 1979-03-01
JPS5437659U (un) 1979-03-12
DE2836258B2 (de) 1981-05-07
DE2836258C3 (de) 1981-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee