ES492791A0 - 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 similaresInfo
- Publication number
- ES492791A0 ES492791A0 ES492791A ES492791A ES492791A0 ES 492791 A0 ES492791 A0 ES 492791A0 ES 492791 A ES492791 A ES 492791A ES 492791 A ES492791 A ES 492791A ES 492791 A0 ES492791 A0 ES 492791A0
- Authority
- ES
- Spain
- Prior art keywords
- bicycles
- speed changes
- rolling wheels
- improvements introduced
- 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.)
- Granted
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)
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 |
---|---|
ES8103315A1 ES8103315A1 (es) | 1981-02-16 |
ES492791A0 true ES492791A0 (es) | 1981-02-16 |
Family
ID=9227449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492791A Granted ES492791A0 (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) | ES492791A0 (es) |
FR (1) | FR2459920A1 (es) |
Families Citing this family (21)
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 |
WO2015181585A1 (en) * | 2014-05-29 | 2015-12-03 | Miranda & Irmão, 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 |
CN107380340B (zh) | 2016-04-11 | 2021-01-01 | 福克斯制造有限公司 | 自行车前链轮 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US591270A (en) * | 1897-10-05 | Sprocket-wheel | ||
US590649A (en) * | 1897-09-28 | Sprocket wheel and chain | ||
BE493330A (es) * | ||||
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 |
-
1979
- 1979-06-26 FR FR7917272A patent/FR2459920A1/fr active Granted
-
1980
- 1980-06-19 EP EP80420073A patent/EP0022045B1/fr not_active Expired
- 1980-06-19 DE DE8080420073T patent/DE3063962D1/de not_active Expired
- 1980-06-20 US US06/161,399 patent/US4392841A/en not_active Expired - Lifetime
- 1980-06-25 ES ES492791A patent/ES492791A0/es active Granted
- 1980-06-26 JP JP8597080A patent/JPS565277A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4392841A (en) | 1983-07-12 |
DE3063962D1 (en) | 1983-08-04 |
FR2459920A1 (fr) | 1981-01-16 |
EP0022045A1 (fr) | 1981-01-07 |
JPS565277A (en) | 1981-01-20 |
FR2459920B1 (es) | 1983-07-08 |
ES8103315A1 (es) | 1981-02-16 |
EP0022045B1 (fr) | 1983-06-29 |
JPH0224713B2 (es) | 1990-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |