FR2429143A1 - Dispositif a roue libre pour bicyclettes - Google Patents

Dispositif a roue libre pour bicyclettes

Info

Publication number
FR2429143A1
FR2429143A1 FR7915640A FR7915640A FR2429143A1 FR 2429143 A1 FR2429143 A1 FR 2429143A1 FR 7915640 A FR7915640 A FR 7915640A FR 7915640 A FR7915640 A FR 7915640A FR 2429143 A1 FR2429143 A1 FR 2429143A1
Authority
FR
France
Prior art keywords
bicycles
wheel device
free wheel
freewheel
pinions
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.)
Withdrawn
Application number
FR7915640A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2429143A1 publication Critical patent/FR2429143A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, 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)
  • Transmissions By Endless Flexible Members (AREA)
  • Rolling Contact Bearings (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)

Abstract

Dispositif à roue libre, du genre comportant un groupe de pignons sur un corps porteur alésé. Le plus petit pignon 1 de la roue libre présente un diamètre interne à peu prés égal à celui du corps intérieur 4 du dispositif, sur l'extrémité duquel il vient s'appliquer, ladite extremité comportant deux évidements 7 s'étendant axialement et permettant l'engagement d'une clé de manoeuvre 6. L'ajustage est effectué au moyen d'une seule et unique bague entretoise 13. Application aux bicyclettes de course.
FR7915640A 1978-06-23 1979-06-19 Dispositif a roue libre pour bicyclettes Withdrawn FR2429143A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7822169U IT7822169V0 (it) 1978-06-23 1978-06-23 Dispositivo di ruota libera per biciclette.

Publications (1)

Publication Number Publication Date
FR2429143A1 true FR2429143A1 (fr) 1980-01-18

Family

ID=11192514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915640A Withdrawn FR2429143A1 (fr) 1978-06-23 1979-06-19 Dispositif a roue libre pour bicyclettes

Country Status (10)

Country Link
US (1) US4324323A (fr)
AT (1) AT369147B (fr)
BE (1) BE877081A (fr)
CH (1) CH636310A5 (fr)
DE (1) DE7916975U1 (fr)
ES (1) ES244054Y (fr)
FR (1) FR2429143A1 (fr)
GB (1) GB2024342B (fr)
IT (1) IT7822169V0 (fr)
NL (1) NL7904765A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043221A3 (fr) * 1999-04-08 2001-03-21 Shimano Inc. Roue libre pour une bicyclette

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8123004V0 (it) * 1981-09-22 1981-09-22 Campagnolo Tullio Ruota libera per ruote di bicicletta con mezzi conici di registrazione e di centraggio.
US4493695A (en) * 1982-06-01 1985-01-15 Site Microsurgical Systems, Inc. Opthalmic microsurgical system cassette assembly
FR2602842B1 (fr) * 1986-08-05 1988-11-25 Maillard Maurice Ets Noix de roue libre de bicyclette et roue libre pourvue d'une telle noix
JPH04297390A (ja) * 1991-03-27 1992-10-21 Shimano Inc 自転車後輪用多段ホイール
FR2724431B1 (fr) * 1994-09-09 1997-01-24 Bg Innovation Moyeu a roue libre pour cycles
US5553510A (en) * 1995-02-27 1996-09-10 Balhorn; Alan C. Multi-speed transmission
US5975266A (en) * 1996-02-21 1999-11-02 Balhorn; Alan C. Multi-speed transmission
US6065580A (en) * 1998-08-24 2000-05-23 Kirk; Friedrich Heavy duty freewheel hub for bicycles
WO2000019120A1 (fr) 1998-09-30 2000-04-06 Taylor Anthony G Dispositif et procede ameliores pour le fonctionnement en roue libre d'une bicyclette
US7044876B2 (en) * 2003-01-17 2006-05-16 Shimano, Inc. Bicycle sprocket having lateral protrusions for use in a multiple sprocket assembly
US7118505B2 (en) * 2003-10-24 2006-10-10 Cheng Ming Lee Integrally formed gear set with a plurality of gears
US7846047B2 (en) * 2004-09-10 2010-12-07 Shimano, Inc. Bicycle sprocket having a thickened spline
EP1712811A1 (fr) * 2005-04-15 2006-10-18 Campagnolo S.R.L. Mécanisme roue-libre pour moyeux de roue arrière de bicyclette, corps de support de cliquets pour un tel méchanisme et moyeux comprenant un tel méchanisme
US7435197B2 (en) * 2005-05-11 2008-10-14 Shimano Inc. Rear sprocket for bicycle transmission
US8197371B2 (en) * 2008-01-24 2012-06-12 Specialized Bicycle Components, Inc. Cogset assembly for a bicycle
US20090243250A1 (en) * 2008-03-28 2009-10-01 Tien Hsin Industries Co., Ltd. Bicycle sprocket assembly
US20100099530A1 (en) * 2008-03-28 2010-04-22 Douglas Chiang Bicycle Cogset
US8336693B2 (en) * 2009-10-27 2012-12-25 Chun-Yi Wu Bicycle hub
TWI585000B (zh) * 2011-07-13 2017-06-01 Sram De Gmbh A multi-sprocket equipped with a small sprocket is used for the transmission of the bicycle transmission
US9533735B2 (en) * 2013-07-19 2017-01-03 Sram Deutschland Gmbh Multiple-sprocket arrangement for a bicycle gearing
US20150133249A1 (en) * 2013-11-08 2015-05-14 Tien Hisn Industries Co., Ltd. Bicycle drive chainwheel assembly
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
US10093388B2 (en) * 2016-06-28 2018-10-09 Shimano Inc. Bicycle rear sprocket assembly
US10053187B2 (en) * 2016-07-07 2018-08-21 Shimano Inc. Bicycle rear sprocket assembly and bicycle rear sprocket
WO2019040340A1 (fr) 2017-08-21 2019-02-28 The Hive Global, Inc. Cassette de bicyclette comprenant un raccordement par serrage
DE102018131173B3 (de) 2018-12-06 2020-01-23 Johannes Fick Befahrbare Energiegewinnungs-Vorrichtung zum Betreiben eines Schwungrades
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
US11603166B2 (en) * 2021-04-29 2023-03-14 Shimano Inc. Rear sprocket assembly and lock device
US11858588B2 (en) * 2021-04-29 2024-01-02 Shimano Inc. Rear sprocket assembly and lock device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539558A (fr) * 1921-08-22 1922-06-28 Roue libre de bicyclette avec démonte-roue
US2179967A (en) * 1938-04-22 1939-11-14 Fmc Corp Gear wheel
FR1224650A (fr) * 1959-05-20 1960-06-24 Aime Ledin Ets Dispositif de montage des ressorts d'encliquetage, applicable aux roues libres de cycles, cyclomoteurs, véhicules similaires, et autres dispositifs à entraînement unidirectionnel
NL7303733A (fr) * 1972-03-17 1973-09-19
US3900088A (en) * 1972-01-27 1975-08-19 Maeda Ind Bicycle free wheel assembly
US4121474A (en) * 1971-10-23 1978-10-24 Jose Domingo Arregui Suinaga Multiple crown free wheel systems for bicycles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1316270A (en) * 1919-09-16 Charles h
FR348777A (fr) * 1904-12-14 1905-04-26 Mimard Soc Dispositif de moyeu permettant le démontage et le remontage rapide des roues
GB226376A (en) * 1924-01-05 1924-12-24 Villiers Engineering Co Ltd Improvements in free wheel clutches
GB232107A (en) * 1924-09-10 1925-04-16 Gustave Kindermans Improvements in or relating to free-wheel mechanism
FR39685E (fr) * 1931-01-19 1932-02-11 Perfectionnements aux roues libres
GB437057A (en) * 1934-07-25 1935-10-23 Int Harvester Co Improvements in or relating to the construction of sprocket wheels
US3286329A (en) * 1962-03-12 1966-11-22 Shim Mitsubishi Jukogyo Kabush Process for the manufacture of a gear
FR1334006A (fr) * 1962-07-21 1963-08-02 Aime Ledin Ets Encliquetage avec ressort en v avec disposition spéciale pour roues libres de cycles, cyclomoteurs, véhicules similaires ou autres dispositions à entraînement unidirectionnel
US3398444A (en) * 1966-01-18 1968-08-27 Trw Inc Hard tooth gears and method of making
US3862567A (en) * 1973-08-29 1975-01-28 Ex Cell O Corp Tooth forming tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539558A (fr) * 1921-08-22 1922-06-28 Roue libre de bicyclette avec démonte-roue
US2179967A (en) * 1938-04-22 1939-11-14 Fmc Corp Gear wheel
FR1224650A (fr) * 1959-05-20 1960-06-24 Aime Ledin Ets Dispositif de montage des ressorts d'encliquetage, applicable aux roues libres de cycles, cyclomoteurs, véhicules similaires, et autres dispositifs à entraînement unidirectionnel
US4121474A (en) * 1971-10-23 1978-10-24 Jose Domingo Arregui Suinaga Multiple crown free wheel systems for bicycles
US3900088A (en) * 1972-01-27 1975-08-19 Maeda Ind Bicycle free wheel assembly
NL7303733A (fr) * 1972-03-17 1973-09-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043221A3 (fr) * 1999-04-08 2001-03-21 Shimano Inc. Roue libre pour une bicyclette

Also Published As

Publication number Publication date
AT369147B (de) 1982-12-10
NL7904765A (nl) 1979-12-28
ATA427979A (de) 1982-04-15
GB2024342A (en) 1980-01-09
ES244054Y (es) 1980-07-01
ES244054U (es) 1980-01-16
BE877081A (fr) 1979-10-15
DE7916975U1 (de) 1979-10-11
US4324323A (en) 1982-04-13
GB2024342B (en) 1983-03-23
CH636310A5 (it) 1983-05-31
IT7822169V0 (it) 1978-06-23

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Legal Events

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ST Notification of lapse