FR2400649A1 - Pignons ou plateaux multiples en particulier pour bicyclette - Google Patents

Pignons ou plateaux multiples en particulier pour bicyclette

Info

Publication number
FR2400649A1
FR2400649A1 FR7824002A FR7824002A FR2400649A1 FR 2400649 A1 FR2400649 A1 FR 2400649A1 FR 7824002 A FR7824002 A FR 7824002A FR 7824002 A FR7824002 A FR 7824002A FR 2400649 A1 FR2400649 A1 FR 2400649A1
Authority
FR
France
Prior art keywords
bicycles
sprockets
multiple plates
chainring
pinion
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.)
Granted
Application number
FR7824002A
Other languages
English (en)
French (fr)
Other versions
FR2400649B1 (en, 2012
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
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 filed Critical Shimano Industrial Co Ltd
Publication of FR2400649A1 publication Critical patent/FR2400649A1/fr
Application granted granted Critical
Publication of FR2400649B1 publication Critical patent/FR2400649B1/fr
Granted 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)
FR7824002A 1977-08-19 1978-08-17 Pignons ou plateaux multiples en particulier pour bicyclette Granted FR2400649A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977111626U JPS563264Y2 (en, 2012) 1977-08-19 1977-08-19

Publications (2)

Publication Number Publication Date
FR2400649A1 true FR2400649A1 (fr) 1979-03-16
FR2400649B1 FR2400649B1 (en, 2012) 1983-08-12

Family

ID=14566077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824002A Granted FR2400649A1 (fr) 1977-08-19 1978-08-17 Pignons ou plateaux multiples en particulier pour bicyclette

Country Status (6)

Country Link
JP (1) JPS563264Y2 (en, 2012)
BE (1) BE869777A (en, 2012)
DE (1) DE2836258C3 (en, 2012)
FR (1) FR2400649A1 (en, 2012)
GB (1) GB2005363B (en, 2012)
IT (1) IT1098166B (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400648A1 (fr) * 1977-08-17 1979-03-16 Shimano Industrial Co Pignon, en particulier pour bicyclette
FR2401367A1 (fr) * 1977-08-25 1979-03-23 Shimano Industrial Co Pignons multiples en particulier pour bicyclette
JPS55149490U (en, 2012) * 1979-04-14 1980-10-28
FR2467135A1 (fr) * 1979-10-11 1981-04-17 Shimano Industrial Co Ensemble de pignons a plusieurs vitesses pour une bicyclette

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en, 2012) * 1979-04-14 1982-08-30
DE2945271C2 (de) * 1979-11-09 1983-10-20 Alfred Thun & Co Gmbh, 5828 Ennepetal Kettenradsatz für die Kettenschaltung eines Fahrrades
JPS57153286U (en, 2012) * 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
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
EP0313345B1 (en) * 1987-10-21 1994-01-12 Shimano Industrial Company Limited Multistage sprocket assembly for a bicycle
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
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
US5716297A (en) * 1993-09-13 1998-02-10 Fichtel & Sachs Ag Derailleur arrangement for bicycles
DE4445035C1 (de) * 1994-12-16 1996-06-05 Fichtel & Sachs Ag Kettenschaltung
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
US9581229B2 (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
US9581230B2 (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
US9404565B2 (en) 2014-04-08 2016-08-02 Wolf Tooth Components, LLC Sprocket
US9581231B2 (en) 2014-04-08 2017-02-28 Wolf Tooth Components, LLC Sprocket
CA2964058A1 (en) 2016-04-11 2017-10-11 Fox Factory, Inc. Bicycle front sprocket
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US12227262B2 (en) 2018-12-07 2025-02-18 Fox Factory, Inc. Mid-sprocket assembly
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US12145691B2 (en) 2021-05-25 2024-11-19 Fox Factory, Inc. Crank impact and wear protection article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956943A (en) * 1972-10-25 1976-05-18 Maeda Industries, Ltd. Bicycle sprocket wheel
FR2401367A1 (fr) * 1977-08-25 1979-03-23 Shimano Industrial Co Pignons multiples en particulier pour bicyclette

Family Cites Families (1)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956943A (en) * 1972-10-25 1976-05-18 Maeda Industries, Ltd. Bicycle sprocket wheel
FR2401367A1 (fr) * 1977-08-25 1979-03-23 Shimano Industrial Co Pignons multiples en particulier pour bicyclette

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400648A1 (fr) * 1977-08-17 1979-03-16 Shimano Industrial Co Pignon, en particulier pour bicyclette
FR2401367A1 (fr) * 1977-08-25 1979-03-23 Shimano Industrial Co Pignons multiples en particulier pour bicyclette
JPS55149490U (en, 2012) * 1979-04-14 1980-10-28
FR2467135A1 (fr) * 1979-10-11 1981-04-17 Shimano Industrial Co Ensemble de pignons a plusieurs vitesses pour une bicyclette

Also Published As

Publication number Publication date
GB2005363A (en) 1979-04-19
DE2836258C3 (de) 1981-12-24
IT7826843A0 (it) 1978-08-18
JPS563264Y2 (en, 2012) 1981-01-24
GB2005363B (en) 1982-06-30
DE2836258B2 (de) 1981-05-07
BE869777A (nl) 1978-12-18
IT1098166B (it) 1985-09-07
FR2400649B1 (en, 2012) 1983-08-12
DE2836258A1 (de) 1979-03-01
JPS5437659U (en, 2012) 1979-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse