ES8103315A1 - Perfeccionamientos introducidos en las ruedecillas de enro- llamiento de cadena,en particular para los cambios de velo- cidad de bicicletas y vehiculos similares - Google Patents

Perfeccionamientos introducidos en las ruedecillas de enro- llamiento de cadena,en particular para los cambios de velo- cidad de bicicletas y vehiculos similares

Info

Publication number
ES8103315A1
ES8103315A1 ES492791A ES492791A ES8103315A1 ES 8103315 A1 ES8103315 A1 ES 8103315A1 ES 492791 A ES492791 A ES 492791A ES 492791 A ES492791 A ES 492791A ES 8103315 A1 ES8103315 A1 ES 8103315A1
Authority
ES
Spain
Prior art keywords
teeth
guide
bicycles
gear change
similar vehicles
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
ES492791A
Other languages
English (en)
Other versions
ES492791A0 (es
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.)
SIMPLEX SARL
Original Assignee
SIMPLEX SARL
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 SIMPLEX SARL filed Critical SIMPLEX SARL
Publication of ES492791A0 publication Critical patent/ES492791A0/es
Publication of ES8103315A1 publication Critical patent/ES8103315A1/es
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
    • F16H55/08—Profiling
    • 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
    • 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

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)

Abstract

PIÑON PARA ENROLLAMIENTO DE LA CADENA DE BICICLETAS Y SIMILARES. COMPRENDE EL CUBO (1A) A PARTIR DEL CUAL SE GENERAL EL NERVIO (1C) SOBRE EL QUE VAN LOS DIENTES (1D), QUE SON EQUIDISTANTES Y ESTAN SEPARADOS POR LOS HUECOS (1E), CUYA GEOMETRIA ES LA DE UN SECTOR CIRCULAR, SOBRE LOS CUALES SE ALOJAN LOS RODILLOS DE LA CADENA. LOS DIENTES (1D) ESTAN ACHAFLANADOS (1F) EN LOS EXTREMOS PARA FACILITAR LA ENTRADA DE LA CADENA SUAVEMENTE. LOS BISELES (1G) TIENE UN VALOR NULO EN EL FONDO DE LOS HUECOS DE LOS DIENTES (1C). ESPECIALMENTE APTO PARA CONFIGURAR LOS CAMBIOS DE VELOCIDAD EN BICICLETAS.
ES492791A 1979-06-26 1980-06-25 Perfeccionamientos introducidos en las ruedecillas de enro- llamiento de cadena,en particular para los cambios de velo- cidad de bicicletas y vehiculos similares Expired ES8103315A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917272A FR2459920A1 (fr) 1979-06-26 1979-06-26 Galet d'enroulement de chaine, notamment pour les changements de vitesse de bicyclettes et vehicules similaires

Publications (2)

Publication Number Publication Date
ES492791A0 ES492791A0 (es) 1981-02-16
ES8103315A1 true ES8103315A1 (es) 1981-02-16

Family

ID=9227449

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492791A Expired ES8103315A1 (es) 1979-06-26 1980-06-25 Perfeccionamientos introducidos en las ruedecillas de enro- llamiento de cadena,en particular para los cambios de velo- cidad de bicicletas y vehiculos similares

Country Status (6)

Country Link
US (1) US4392841A (es)
EP (1) EP0022045B1 (es)
JP (1) JPS565277A (es)
DE (1) DE3063962D1 (es)
ES (1) ES8103315A1 (es)
FR (1) FR2459920A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5876159A (en) * 1997-04-23 1999-03-02 Industrial Technology Research Institute Sprocket trimming method for the multi-stage sprocket assembly
US6666786B2 (en) * 2000-12-29 2003-12-23 Shimano Inc. Chamfered sprocket assembly
EP1359087A1 (en) * 2002-04-30 2003-11-05 Campagnolo S.R.L. Toothed wheel of a chain transmission for a bicycle
US6923741B2 (en) † 2002-08-30 2005-08-02 Shimano Inc. Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle
US8226511B2 (en) * 2005-01-08 2012-07-24 Shimano, Inc. Bicycle sprocket tooth with a shift assist radius greater than a reference tooth radius
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
CN103775612A (zh) * 2014-01-24 2014-05-07 南通四方冷链装备股份有限公司 一种转笼链轮块
US9581230B2 (en) * 2014-02-10 2017-02-28 Wolf Tooth Components, LLC Sprocket
US20170191558A1 (en) * 2014-05-29 2017-07-06 Miranda & Irmaco, Lda. Drivetrain system and use thereof
US9446815B2 (en) * 2014-09-19 2016-09-20 Vp Components Co., Ltd Chain wheel assembly and chain wheel device using it
US11009112B2 (en) 2016-04-11 2021-05-18 Fox Factory, Inc. Bicycle front sprocket
US10247291B2 (en) * 2016-06-24 2019-04-02 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
JP2019021388A (ja) * 2017-07-11 2019-02-07 双葉電子工業株式会社 表示装置
US11338886B2 (en) * 2018-05-24 2022-05-24 Shimano Inc. Bicycle multiple sprocket and bicycle sprocket
US11148755B2 (en) * 2018-07-13 2021-10-19 Shimano Inc. Bicycle derailleur
EP3636535B1 (en) * 2018-10-09 2023-08-02 Miranda & Irmão Lda. Drive chain system
US11359709B2 (en) * 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) * 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US11338887B2 (en) * 2019-02-21 2022-05-24 Shimano Inc. Bicycle rear sprocket

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE493330A (es) *
US590649A (en) * 1897-09-28 Sprocket wheel and chain
US591270A (en) * 1897-10-05 Sprocket-wheel
US257445A (en) * 1882-01-03 1882-05-02 Francis m
US2602343A (en) * 1949-11-26 1952-07-08 Joy Mfg Co Chain drive
DE1063864B (de) * 1956-05-24 1959-08-20 Daimler Benz Ag Kettenrad
DE1262141B (de) * 1957-03-04 1968-02-29 Lucien Charles Hippolyte Juy Kettenrad, insbesondere fuer die Antriebskette von Fahrraedern mit Geschwindigkeitswechselgetriebe mit Kettenumschaltung
FR1168825A (fr) * 1957-03-05 1958-12-17 Perfectionnements aux galets et pignons de changements de vitesses pour cycles
FR1417855A (fr) * 1964-12-19 1965-11-12 Molette notamment pour dérailleur de bicyclette ainsi que les dérailleurs pourvus de ladite molette ou similaire
US3448628A (en) * 1966-06-07 1969-06-10 Shimano Industrial Co Device for tensioning the driving chain in a bicycle equipped with coaster brake and exposed speed change mechanism
FR2213865B3 (es) * 1973-01-16 1976-01-16 Huret Roger Fr
JPS49133941U (es) * 1973-03-20 1974-11-18
US3969947A (en) * 1975-05-22 1976-07-20 Gehl Company Tapered tooth sprocket
JPS5649403Y2 (es) * 1976-08-19 1981-11-18
JPS576828Y2 (es) * 1977-03-29 1982-02-09
JPS5510216Y2 (es) * 1977-09-29 1980-03-06
US4174642A (en) * 1978-02-09 1979-11-20 Gehl Company Chain drive including sprocket having alternate wide and narrow teeth

Also Published As

Publication number Publication date
DE3063962D1 (en) 1983-08-04
US4392841A (en) 1983-07-12
FR2459920A1 (fr) 1981-01-16
FR2459920B1 (es) 1983-07-08
EP0022045B1 (fr) 1983-06-29
ES492791A0 (es) 1981-02-16
JPS565277A (en) 1981-01-20
JPH0224713B2 (es) 1990-05-30
EP0022045A1 (fr) 1981-01-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603