FR2281869B1 - - Google Patents

Info

Publication number
FR2281869B1
FR2281869B1 FR7525435A FR7525435A FR2281869B1 FR 2281869 B1 FR2281869 B1 FR 2281869B1 FR 7525435 A FR7525435 A FR 7525435A FR 7525435 A FR7525435 A FR 7525435A FR 2281869 B1 FR2281869 B1 FR 2281869B1
Authority
FR
France
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
FR7525435A
Other versions
FR2281869A1 (fr
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
Priority claimed from JP9447774A external-priority patent/JPS5121633A/ja
Priority claimed from JP9447874A external-priority patent/JPS5121634A/ja
Application filed by Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of FR2281869A1 publication Critical patent/FR2281869A1/fr
Application granted granted Critical
Publication of FR2281869B1 publication Critical patent/FR2281869B1/fr
Granted 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
    • B62M9/105—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 involving front sprocket chain-wheels engaged by the chain, belt or the like
FR7525435A 1974-08-16 1975-08-14 Dispositif de transmission pour bicyclette Granted FR2281869A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9447774A JPS5121633A (ja) 1974-08-16 1974-08-16 Supuroketsutohoiiru
JP9447874A JPS5121634A (ja) 1974-08-16 1974-08-16 Supuroketsutohoiiru

Publications (2)

Publication Number Publication Date
FR2281869A1 FR2281869A1 (fr) 1976-03-12
FR2281869B1 true FR2281869B1 (fr) 1978-10-27

Family

ID=26435755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525435A Granted FR2281869A1 (fr) 1974-08-16 1975-08-14 Dispositif de transmission pour bicyclette

Country Status (5)

Country Link
US (1) US4380445A (fr)
DE (1) DE2535943C3 (fr)
FR (1) FR2281869A1 (fr)
GB (1) GB1523626A (fr)
IT (1) IT1041575B (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816137A1 (de) * 1978-04-14 1979-10-25 Willi Strohmeyer Maschinenbau Kettenrad
EP0176639A3 (fr) * 1984-10-05 1986-06-04 Chen-Tsan Wang Ensemble roue dentée-manivelle
JPS61115790U (fr) * 1984-12-29 1986-07-22
JPH0667289U (ja) * 1993-03-09 1994-09-22 株式会社シマノ 自転車用フロントギヤ装置とこのフロントギヤ装置に使用する自転車用クランク
US6652608B1 (en) 1994-03-02 2003-11-25 William C. Orr Fuel compositions exhibiting improved fuel stability
JP2909010B2 (ja) * 1995-09-20 1999-06-23 株式会社シマノ 自転車用ギヤクランク
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
US7066856B1 (en) 2002-09-06 2006-06-27 Rogers James K Chain ring protector
US7118505B2 (en) * 2003-10-24 2006-10-10 Cheng Ming Lee Integrally formed gear set with a plurality of gears
US7462120B1 (en) * 2005-02-03 2008-12-09 Thompson Scott C Warped chain ring gear used in a bicycle chain transfer
US20080004143A1 (en) * 2006-06-16 2008-01-03 Shimano Inc. Bicycle sprocket assembly
JP2008189254A (ja) 2007-02-07 2008-08-21 Shimano Inc 自転車用リアスプロケット組立体及びスプロケット
US9150280B2 (en) 2007-03-21 2015-10-06 Sram, Llc Bicycle multi-gear cassette
US8235849B2 (en) 2007-08-29 2012-08-07 Eko Sport, Inc. Combined chain ring protector and chain guide
DE102007045424A1 (de) * 2007-09-21 2009-04-02 Sram Deutschland Gmbh Mehrfachkettenradeinheit für Fahrräder
DE102008010904B4 (de) * 2008-02-23 2021-10-21 Sram Deutschland Gmbh Mehrfach-Kettenzahnrad für ein Fahrrad
DE102008010903A1 (de) 2008-02-23 2009-08-27 Sram Deutschland Gmbh Gewichtsoptimiertes Mehrfach-Kettenzahnrad für ein Fahrrad
DE102008064958B4 (de) 2008-02-23 2024-02-22 Sram Deutschland Gmbh Mehrfach-Kettenzahnrad für ein Fahrrad
WO2012066396A2 (fr) * 2010-06-28 2012-05-24 Twdt Precision Co. , Ltd. Ensemble de plateau de vélo intégré
DE102010053597B4 (de) * 2010-12-07 2021-12-02 Sram Deutschland Gmbh Mehrfach-Kettenradanordnung für ein Fahrrad
DE102011103489A1 (de) * 2011-06-03 2012-12-06 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung für eine Fahrradschaltung sowie Hinterrad-Achsanordnung mit einer derartigen Mehrfach-Ritzelanordnung
DE102012016608A1 (de) * 2011-08-26 2013-02-28 Dt Swiss Ag Antriebsnabe
US9327786B2 (en) 2012-08-17 2016-05-03 Eko Sport, Inc. Chain guard with unitary bracket extension
WO2015131023A1 (fr) 2014-02-27 2015-09-03 Eko Sport, Inc. Plateau à dents alternées
US9403578B1 (en) * 2015-02-05 2016-08-02 Shimano Inc. Bicycle sprocket assembly and bicycle rear sprocket assembly
DE102015203708A1 (de) * 2015-03-02 2016-09-08 Sram Deutschland Gmbh Zahnrad für einen Fahrradantrieb
WO2016168078A1 (fr) 2015-04-13 2016-10-20 Eko Sport, Inc. Plateau de chaîne muni de dents latéralement opposées venant en prise avec une chaîne d'entraînement
US9511819B1 (en) * 2015-05-25 2016-12-06 Shimano Inc. Bicycle rear sprocket assembly
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
CN109689489B (zh) 2016-03-24 2022-02-18 网络全球公司 一种具有心轴附接结构的自行车曲柄
US10093389B2 (en) * 2016-11-16 2018-10-09 Shimano Inc. Bicycle front sprocket, bicycle crank assembly, and bicycle drive train
DE102017000855A1 (de) * 2017-01-31 2018-08-02 Sram Deutschland Gmbh Mehrfach-Ritzelanordnung mit Schweißverbindung
IT201700015311A1 (it) * 2017-02-13 2018-08-13 Campagnolo Srl Assieme di ruote dentate per pacco pignoni
ES2787860T3 (es) * 2017-04-07 2020-10-19 Zuma Innovation S L Casete para un sistema de transmisión de bicicleta
CN111542471A (zh) * 2017-08-21 2020-08-14 劲锋铁马股份有限公司 具有夹紧连接的自行车塔轮
DE102017008074A1 (de) 2017-08-28 2019-02-28 Sram Deutschland Gmbh Kettenradträger und Mehrfach-Kettenradanordnung
IT201700107554A1 (it) * 2017-09-26 2019-03-26 Campagnolo Srl Componente di pacco pignoni per bicicletta e sistema di trasmissione del moto per bicicletta
IT201700115407A1 (it) * 2017-10-13 2019-04-13 Campagnolo Srl Pacco pignoni e corpetto per il suo montaggio su un mozzo di ruota posteriore di bicicletta
IT201700115411A1 (it) 2017-10-13 2019-04-13 Campagnolo Srl Corpetto per mozzo di ruota posteriore di bicicletta e pacco pignoni atto ad essere montato sul mozzo mediante tale corpetto
CN107826207B (zh) * 2017-11-22 2019-05-07 湖南耐特材料科技有限公司 一种共用筒体的一体式飞轮及其制备方法
CN107878665B (zh) * 2017-11-22 2023-04-11 湖南耐特材料科技有限公司 一种辐板与筒体刚性连接的变速链轮结构
EP3831703B1 (fr) * 2018-02-28 2023-01-25 SRAM Deutschland GmbH Dispositif pignon de roue arrière pourvu de deux dispositif partiels d'une seule pièce raccordés afin de tourner ensemble
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
US20230213087A1 (en) * 2021-12-31 2023-07-06 Zwift, Inc. Single-sprocket system for a bicycle trainer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR321424A (fr) * 1902-05-26 1903-01-09 Blanchart Camille Genre de fabrication des pignons de bicyclettes et autres
US877820A (en) * 1907-03-19 1908-01-28 Benjamin Moss Badger Bicycle attachment.
FR910326A (fr) * 1945-04-23 1946-06-04 Plateau de pédalier de cycle
GB629557A (en) * 1946-04-13 1949-09-22 Lucien Juy Chain wheel arrangement for bicycles and the like
GB641308A (en) * 1947-05-13 1950-08-09 Juy Lucien Charles Hippolyte Improvements in sprocket wheels for bicycles, tandems and the like
GB704207A (en) * 1950-12-13 1954-02-17 Georges Navet Means for the mounting of toothed wheels on the crank hubs of cycles
DE858937C (de) * 1951-04-08 1952-12-11 Walter Seyffarth Neunganggetriebe an einem Fahrrad
GB921614A (en) * 1958-11-19 1963-03-20 Campagnolo Tullio Improvements in double sprocket pedal crank wheels for bicycles
US3477303A (en) * 1967-11-28 1969-11-11 Schwinn Bicycle Co Double plateau sprocket assembly
JPS4825541Y1 (fr) * 1969-03-07 1973-07-25
US3835729A (en) * 1971-11-27 1974-09-17 Shimano Industrial Co Means for preventing driving chain from coming off multi-speed transmission front gear for bicycle
FR2219709A5 (fr) * 1973-02-23 1974-09-20 Peyrard Marcel
JPS5526031B2 (fr) * 1973-07-12 1980-07-10
US4044621A (en) * 1975-06-09 1977-08-30 Mcgregor Sr John C Sprocket structure and chain guard
JPS5291949U (fr) * 1975-12-29 1977-07-09

Also Published As

Publication number Publication date
FR2281869A1 (fr) 1976-03-12
DE2535943B2 (de) 1977-08-18
IT1041575B (it) 1980-01-10
US4380445A (en) 1983-04-19
GB1523626A (en) 1978-09-06
DE2535943A1 (de) 1976-03-04
DE2535943C3 (de) 1978-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse