FR2541223B1 - Pignon avant, de forme non ronde, pour la chaine d'une bicyclette - Google Patents
Pignon avant, de forme non ronde, pour la chaine d'une bicycletteInfo
- Publication number
- FR2541223B1 FR2541223B1 FR8402462A FR8402462A FR2541223B1 FR 2541223 B1 FR2541223 B1 FR 2541223B1 FR 8402462 A FR8402462 A FR 8402462A FR 8402462 A FR8402462 A FR 8402462A FR 2541223 B1 FR2541223 B1 FR 2541223B1
- Authority
- FR
- France
- Prior art keywords
- bicycle
- round
- chain
- front pinion
- pinion
- 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
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
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
-
- 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
- B62M2009/002—Non-circular chain rings or sprockets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58026783A JPS59153682A (ja) | 1983-02-19 | 1983-02-19 | 自転車用チエンギヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2541223A1 FR2541223A1 (fr) | 1984-08-24 |
FR2541223B1 true FR2541223B1 (fr) | 1988-09-16 |
Family
ID=12202907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8402462A Expired FR2541223B1 (fr) | 1983-02-19 | 1984-02-17 | Pignon avant, de forme non ronde, pour la chaine d'une bicyclette |
Country Status (5)
Country | Link |
---|---|
US (1) | US4576587A (fr) |
JP (1) | JPS59153682A (fr) |
DE (1) | DE3405791C2 (fr) |
FR (1) | FR2541223B1 (fr) |
IT (1) | IT1173809B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4330989A1 (de) * | 1993-09-13 | 1995-03-16 | Fichtel & Sachs Ag | Kettenschaltung, insbesondere für Fahrräder |
US5577749A (en) * | 1994-07-11 | 1996-11-26 | Ross; Thomas | Twin gear drive assembly for a bicycle |
DE4445035C1 (de) * | 1994-12-16 | 1996-06-05 | Fichtel & Sachs Ag | Kettenschaltung |
IT1286121B1 (it) * | 1996-06-25 | 1998-07-07 | Campagnolo Srl | Pignone, per l'ingranamento con una catena di bicicletta. |
EP1354792A1 (fr) * | 2002-04-18 | 2003-10-22 | Campagnolo S.R.L. | Ensemble de jeu de pignons à chaíne pour changement de vitesse pour bicyclette |
US20120214629A1 (en) * | 2010-06-17 | 2012-08-23 | David Earle | Bicycle Sprocket |
US9085846B2 (en) * | 2011-09-13 | 2015-07-21 | Meccanica Generale—S.R.L. | Plastic pulley for driving drum for washing machine into rotation |
US20130116074A1 (en) * | 2011-11-08 | 2013-05-09 | Chang Hui Lin | Sprocket wheel for bicycle |
US9182027B2 (en) | 2011-12-06 | 2015-11-10 | Sram, Llc | Chainring |
EP2746620A1 (fr) * | 2012-12-18 | 2014-06-25 | Chang Hui Lin | Roue à chaîne pour bicyclette |
DE102014200901A1 (de) * | 2013-02-08 | 2014-08-14 | Schaeffler Technologies Gmbh & Co. Kg | Dämpferanordnung für Ketten- oder Riementrieb |
DE102013009492B4 (de) | 2013-06-05 | 2023-10-19 | Sram Deutschland Gmbh | Kettenring |
US9669899B2 (en) | 2014-02-27 | 2017-06-06 | Eko Sport, Inc. | Alternating tooth chain ring |
EP3283792A4 (fr) | 2015-04-13 | 2018-05-23 | Eko Sport Inc. | Plateau de chaîne muni de dents latéralement opposées venant en prise avec une chaîne d'entraînement |
WO2016203433A1 (fr) * | 2015-06-18 | 2016-12-22 | Antonello Briosi | Roue dentée pour systèmes de transmission de mouvement sur cycles |
US10703441B2 (en) | 2015-07-03 | 2020-07-07 | Sram Deutschland Gmbh | Drive arrangement for a bicycle |
DE102015008662A1 (de) | 2015-07-03 | 2017-01-05 | Sram Deutschland Gmbh | Einzelkettenrad für eine Fahrradvorderkurbelanordnung |
US10550925B2 (en) * | 2017-06-02 | 2020-02-04 | Shimano Inc. | Bicycle sprocket |
SI25993A (sl) * | 2020-04-21 | 2021-10-29 | Gorenje gospodinjski aparati, d.o.o | Jermenica bobna pralnega stroja iz materiala iz umetne snovi |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE389663A (fr) * | ||||
US591488A (en) * | 1897-10-12 | Bicycle-gearing | ||
CH282923A (de) * | 1950-03-17 | 1952-05-15 | Scheidegger Ernst | Kettenantrieb für Fahrräder. |
US2693119A (en) * | 1953-01-30 | 1954-11-02 | Payberg Carl | Change speed sprocket for bicycles |
US3259398A (en) * | 1964-12-09 | 1966-07-05 | Green William P | Bicycle drive |
US3899932A (en) * | 1973-12-19 | 1975-08-19 | Roger Owen Durham | Chain retention device for elliptical sprockets |
FR2315427A2 (fr) * | 1975-06-23 | 1977-01-21 | Josse Leon | Plateau dente elliptique pour cycles |
JPS5825478Y2 (ja) * | 1978-07-11 | 1983-06-01 | カルソニックカンセイ株式会社 | リセツト積算計のピニオン整列装置 |
DE2920935C2 (de) * | 1979-05-21 | 1983-10-27 | Heinz 1000 Berlin Schiepe | Stapelvorrichtung für stab- oder brettförmiges Stückgut |
US4522610A (en) * | 1982-06-01 | 1985-06-11 | Shimano Industrial Company Limited | Gear crank apparatus for a bicycle |
-
1983
- 1983-02-19 JP JP58026783A patent/JPS59153682A/ja active Granted
-
1984
- 1984-02-14 US US06/579,970 patent/US4576587A/en not_active Expired - Fee Related
- 1984-02-16 IT IT8419651A patent/IT1173809B/it active
- 1984-02-17 FR FR8402462A patent/FR2541223B1/fr not_active Expired
- 1984-02-17 DE DE3405791A patent/DE3405791C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3405791A1 (de) | 1984-08-30 |
IT8419651A0 (it) | 1984-02-16 |
FR2541223A1 (fr) | 1984-08-24 |
US4576587A (en) | 1986-03-18 |
JPS59153682A (ja) | 1984-09-01 |
DE3405791C2 (de) | 1986-04-30 |
JPH0241480B2 (fr) | 1990-09-18 |
IT1173809B (it) | 1987-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |