FR2376021B1 - Pignon de chaine pour une bicyclette - Google Patents

Pignon de chaine pour une bicyclette

Info

Publication number
FR2376021B1
FR2376021B1 FR7739329A FR7739329A FR2376021B1 FR 2376021 B1 FR2376021 B1 FR 2376021B1 FR 7739329 A FR7739329 A FR 7739329A FR 7739329 A FR7739329 A FR 7739329A FR 2376021 B1 FR2376021 B1 FR 2376021B1
Authority
FR
France
Prior art keywords
bicycle
chain gear
gear
chain
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
FR7739329A
Other languages
English (en)
Other versions
FR2376021A1 (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
Application filed by Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of FR2376021A1 publication Critical patent/FR2376021A1/fr
Application granted granted Critical
Publication of FR2376021B1 publication Critical patent/FR2376021B1/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
FR7739329A 1976-12-28 1977-12-27 Pignon de chaine pour une bicyclette Expired FR2376021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976175430U JPS551989Y2 (fr) 1976-12-28 1976-12-28

Publications (2)

Publication Number Publication Date
FR2376021A1 FR2376021A1 (fr) 1978-07-28
FR2376021B1 true FR2376021B1 (fr) 1982-01-29

Family

ID=15995959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739329A Expired FR2376021B1 (fr) 1976-12-28 1977-12-27 Pignon de chaine pour une bicyclette

Country Status (7)

Country Link
US (1) US4181033A (fr)
JP (1) JPS551989Y2 (fr)
BE (1) BE862382A (fr)
DE (1) DE2758416C2 (fr)
FR (1) FR2376021B1 (fr)
GB (1) GB1596928A (fr)
IT (1) IT1088666B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS576828Y2 (fr) * 1977-03-29 1982-02-09
FR2400648B1 (fr) * 1977-08-17 1983-07-22 Shimano Industrial Co Pignon, en particulier pour bicyclette
US4268259A (en) * 1977-08-25 1981-05-19 Shimano Industrial Company Limited Multi-speed sprockets for a bicycle and the like
JPS5483244A (en) * 1977-12-16 1979-07-03 Shimano Industrial Co Multiple gear crank for bicycle
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
JPS566698U (fr) * 1979-06-28 1981-01-21
JPS6010955Y2 (ja) * 1980-02-13 1985-04-12 株式会社シマノ ギヤクランク装置
US4519791A (en) * 1982-09-03 1985-05-28 Shimano Industrial Company Limited Sprocket for a bicycle
FR2584992B1 (fr) * 1985-07-18 1987-12-18 Maillard Maurice Ets Pignon de roue libre multi-vitesse pour bicyclette a derailleur
US4773893A (en) * 1987-04-20 1988-09-27 Te-Sheng Chang Sprocket tooth speed varying sprocket assembly
JPH03295U (fr) * 1989-02-15 1991-01-07
JP2939274B2 (ja) * 1989-09-12 1999-08-25 株式会社シマノ 自転車用多段スプロケットホイール
JP3111072B2 (ja) * 1990-02-28 2000-11-20 株式会社シマノ 自転車用多段スプロケット装置
JP3140026B2 (ja) * 1990-02-28 2001-03-05 株式会社シマノ 自転車用多段スプロケット装置
DE4330989A1 (de) * 1993-09-13 1995-03-16 Fichtel & Sachs Ag Kettenschaltung, insbesondere für Fahrräder
DE4445035C1 (de) * 1994-12-16 1996-06-05 Fichtel & Sachs Ag Kettenschaltung
US5876295A (en) * 1996-01-23 1999-03-02 Cloyes Gear And Products, Inc. Roller chain drive system having improved noise characteristics
US5921878A (en) * 1996-07-03 1999-07-13 Cloyes Gear And Products, Inc. Roller chain drive system having improved noise characteristics
US5921879A (en) * 1996-07-25 1999-07-13 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket with staged meshing and flank relief to provide improved noise characteristics
US5976045A (en) * 1996-07-25 1999-11-02 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket having improved noise characteristics
US6090003A (en) * 1996-07-25 2000-07-18 Cloyes Gear & Products, Inc. Random engagement roller chain sprocket having improved noise characteristics
US6761657B2 (en) 1996-12-19 2004-07-13 Cloyes Gear And Products, Inc. Roller chain sprocket with added chordal pitch reduction
US7416500B2 (en) * 1996-12-19 2008-08-26 Cloyes Gear And Products, Inc. Random engagement roller chain sprocket and timing chain system including same
EP1359087A1 (fr) * 2002-04-30 2003-11-05 Campagnolo S.R.L. Pignon pour dérailleur de bicyclette
US7462120B1 (en) * 2005-02-03 2008-12-09 Thompson Scott C Warped chain ring gear used in a bicycle chain transfer
US8978514B2 (en) * 2012-07-10 2015-03-17 Shimano Inc. Bicycle front sprocket
WO2015131023A1 (fr) * 2014-02-27 2015-09-03 Eko Sport, Inc. Plateau à dents alternées
US9631714B2 (en) * 2015-03-24 2017-04-25 Shimano Inc. Bicycle sprocket and bicycle crank assembly
US10451166B2 (en) 2015-04-13 2019-10-22 Eko Sport, Inc. Chain ring with teeth oppositely laterally engaging a drive chain
US9885409B1 (en) * 2016-09-12 2018-02-06 Shimano Inc. Bicycle sprocket and bicycle rear sprocket assembly
TW201825811A (zh) * 2017-01-03 2018-07-16 榮輪科技股份有限公司 單一鏈輪的製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE282459C (fr) *
DE85725C (fr) *
US104119A (en) * 1870-06-14 Improvement in pulleys
US1221471A (en) * 1913-06-26 1917-04-03 William S Miller Mechanical movement.
US2047820A (en) * 1935-01-23 1936-07-14 Radio Condenser Co Helical gear and process of making same
FR1029832A (fr) * 1950-12-18 1953-06-08 Perfectionnements aux roues libres, notamment pour bicyclettes
FR1168825A (fr) * 1957-03-05 1958-12-17 Perfectionnements aux galets et pignons de changements de vitesses pour cycles
FR1519785A (fr) * 1967-02-22 1968-04-05 Organe de protection destiné à équiper l'ensemble moyeu-pignons des cycles, cyclomoteurs, motocycles
US3469465A (en) * 1967-10-30 1969-09-30 Borg Warner Composite drive wheel
US3709053A (en) * 1970-05-26 1973-01-09 Shimano Industrial Co Multi-speed transmission front gear mechanism for a bicycle
US3772932A (en) * 1970-12-30 1973-11-20 M Nagano Multi-speed transmission free wheel for a bicycle
JPS5728715Y2 (fr) * 1972-10-25 1982-06-23
JPS4980736A (fr) * 1972-12-07 1974-08-03

Also Published As

Publication number Publication date
BE862382A (nl) 1978-04-14
DE2758416C2 (de) 1982-08-05
IT1088666B (it) 1985-06-10
FR2376021A1 (fr) 1978-07-28
DE2758416A1 (de) 1978-06-29
JPS5392861U (fr) 1978-07-28
US4181033A (en) 1980-01-01
GB1596928A (en) 1981-09-03
JPS551989Y2 (fr) 1980-01-19

Similar Documents

Publication Publication Date Title
FR2376021B1 (fr) Pignon de chaine pour une bicyclette
NL7804255A (nl) Fietsriem-aandrijfinrichting.
FR2327919A1 (fr) Derailleur pour une bicyclette
FR2340852A1 (fr) Guide-chaine de derailleur avant pour bicyclette
FR2349489A1 (fr) Derailleur pour une bicyclette
FR2306867A1 (fr) Derailleur pour une bicyclette
RO78449A (fr) Engrenage a roues planetaires
JPS5483244A (en) Multiple gear crank for bicycle
FR2337657A1 (fr) Derailleur pour une bicyclette
BE856776A (fr) Machine hydraulique a engrenage
DK603285A (da) Gearskiftemekanisme til cykel
FR2337076A1 (fr) Chaine d'entrainement pour bicyclettes
IT1089173B (it) Meccanismo a ingraneggi satelliti
FR2327918A1 (fr) Pignon de chaine et pedalier pour bicyclette
FR2352221A1 (fr) Manille pour chaine
GB2003561B (en) Chain gear for bicycles
BE837589A (fr) Machine hydraulique a engrenage
AR222430A1 (es) Un engranaje de direccion
GB1557795A (en) Gear changing assenbly for a bicycle
AR222145A1 (es) Un mecanismo de direccion hidraulica
BE840988A (fr) Fusee-detonateur a surete pour engins speciaux sous-marins
RO76933A (fr) Aiguillage pour transporteurs a chaine
FR2319055A1 (fr) Mecanisme de transmission a engrenages coniques
JPS5472831A (en) External change gear for bicycle
BE845522A (fr) Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse

Legal Events

Date Code Title Description
ST Notification of lapse