BE877081A - Dispositif a roue libre pour bicyclettes - Google Patents

Dispositif a roue libre pour bicyclettes

Info

Publication number
BE877081A
BE877081A BE0/195821A BE195821A BE877081A BE 877081 A BE877081 A BE 877081A BE 0/195821 A BE0/195821 A BE 0/195821A BE 195821 A BE195821 A BE 195821A BE 877081 A BE877081 A BE 877081A
Authority
BE
Belgium
Prior art keywords
bicycles
freewheel device
freewheel
Prior art date
Application number
BE0/195821A
Other languages
English (en)
French (fr)
Inventor
T Campagnolo
Original Assignee
Campagnolo Tullio
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 Campagnolo Tullio filed Critical Campagnolo Tullio
Publication of BE877081A publication Critical patent/BE877081A/xx

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)
  • Rolling Contact Bearings (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
BE0/195821A 1978-06-23 1979-06-19 Dispositif a roue libre pour bicyclettes BE877081A (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
BE877081A true BE877081A (fr) 1979-10-15

Family

ID=11192514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195821A BE877081A (fr) 1978-06-23 1979-06-19 Dispositif a roue libre pour bicyclettes

Country Status (10)

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

Families Citing this family (31)

* 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 (en) 1998-09-30 2000-04-06 Taylor Anthony G Redundant freewheeling bicycle apparatus and method
US6264575B1 (en) * 1999-04-08 2001-07-24 Shimano, Inc. Freewheel for a bicycle
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 (en) * 2005-04-15 2006-10-18 Campagnolo S.R.L. One-way transmission device for a hub of a rear wheel of a bicycle, pawl carrying body for such device and hub comprising such device
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
US20100099530A1 (en) * 2008-03-28 2010-04-22 Douglas Chiang Bicycle Cogset
US20090243250A1 (en) * 2008-03-28 2009-10-01 Tien Hsin Industries Co., Ltd. Bicycle sprocket assembly
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 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
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
US11858588B2 (en) * 2021-04-29 2024-01-02 Shimano Inc. Rear sprocket assembly and lock device
US11603166B2 (en) * 2021-04-29 2023-03-14 Shimano Inc. Rear sprocket assembly and lock device
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion

Family Cites Families (16)

* 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
FR539558A (fr) * 1921-08-22 1922-06-28 Roue libre de bicyclette avec démonte-roue
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
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
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
US4121474A (en) * 1971-10-23 1978-10-24 Jose Domingo Arregui Suinaga Multiple crown free wheel systems for bicycles
JPS574558B2 (nl) * 1972-01-27 1982-01-26
BE794984A (fr) * 1972-03-17 1973-05-29 Maillard Maurice Ets Roue libre a plusieurs pignons pour roue arriere de cycle comprenant une couronne et une noix delimitant ensemble deux chemins de roulement
US3862567A (en) * 1973-08-29 1975-01-28 Ex Cell O Corp Tooth forming tool

Also Published As

Publication number Publication date
NL7904765A (nl) 1979-12-28
ATA427979A (de) 1982-04-15
US4324323A (en) 1982-04-13
GB2024342B (en) 1983-03-23
CH636310A5 (it) 1983-05-31
ES244054U (es) 1980-01-16
FR2429143A1 (fr) 1980-01-18
ES244054Y (es) 1980-07-01
AT369147B (de) 1982-12-10
DE7916975U1 (de) 1979-10-11
GB2024342A (en) 1980-01-09
IT7822169V0 (it) 1978-06-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CAMPAGNOLO TULLIO

Effective date: 19840619