FR2352225B1 - - Google Patents
Info
- Publication number
- FR2352225B1 FR2352225B1 FR7715315A FR7715315A FR2352225B1 FR 2352225 B1 FR2352225 B1 FR 2352225B1 FR 7715315 A FR7715315 A FR 7715315A FR 7715315 A FR7715315 A FR 7715315A FR 2352225 B1 FR2352225 B1 FR 2352225B1
- Authority
- FR
- France
- 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
-
- 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
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976064690U JPS5436428Y2 (US06346242-20020212-C00066.png) | 1976-05-19 | 1976-05-19 | |
| JP1976064691U JPS5436429Y2 (US06346242-20020212-C00066.png) | 1976-05-19 | 1976-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2352225A1 FR2352225A1 (fr) | 1977-12-16 |
| FR2352225B1 true FR2352225B1 (US06346242-20020212-C00066.png) | 1981-01-02 |
Family
ID=26405795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7715315A Granted FR2352225A1 (fr) | 1976-05-19 | 1977-05-18 | Roue libre a plusieurs vitesses pour une bicyclette |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4102215A (US06346242-20020212-C00066.png) |
| FR (1) | FR2352225A1 (US06346242-20020212-C00066.png) |
| GB (1) | GB1582793A (US06346242-20020212-C00066.png) |
| IT (1) | IT1083059B (US06346242-20020212-C00066.png) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742790Y2 (US06346242-20020212-C00066.png) * | 1977-11-17 | 1982-09-20 | ||
| JPS5715046Y2 (US06346242-20020212-C00066.png) * | 1978-12-09 | 1982-03-29 | ||
| JPS5742153Y2 (US06346242-20020212-C00066.png) * | 1978-12-12 | 1982-09-16 | ||
| JPS6026721B2 (ja) * | 1979-02-08 | 1985-06-25 | 隆次 中野 | フリ−ホイ−ル付ハブ |
| JPS55135692U (US06346242-20020212-C00066.png) * | 1979-03-19 | 1980-09-26 | ||
| US4328882A (en) * | 1980-03-21 | 1982-05-11 | Shimano Industrial Company Limited | Rear hub for a bicycle |
| IT8123004V0 (it) * | 1981-09-22 | 1981-09-22 | Campagnolo Tullio | Ruota libera per ruote di bicicletta con mezzi conici di registrazione e di centraggio. |
| FR2516453A1 (fr) * | 1981-11-17 | 1983-05-20 | Malet Michel | Moyeu arriere avec ensemble roue libre pour bicyclettes, tandems, cyclomoteurs |
| FR2544817B1 (fr) * | 1983-04-25 | 1988-08-05 | Shimano Industrial Co | Roue libre pour une bicyclette |
| FR2571329B1 (fr) * | 1984-10-09 | 1987-04-24 | Bouffard Claude | Train de pignons adaptable sur un moyeu de roue arriere de bicyclette et un moyeu arriere roue libre utilisant un tel train de pignons |
| FR2573834B1 (fr) * | 1984-11-29 | 1990-02-23 | Maillard Maurice Ets | Roue libre de cycle ou similaire |
| FR2592353B1 (fr) * | 1985-01-11 | 1991-05-10 | Alvarez Michel | Bicyclette avec roue libre exterieure au cable. |
| FR2581954B1 (fr) * | 1985-01-11 | 1990-11-16 | Alvarez Michel | Moyeu pour roue de bicyclette a blocage dans des empreintes de la fourche et bicyclettes dont les roues sont equipees d'un tel moyeu |
| AU6840187A (en) * | 1986-01-10 | 1987-07-28 | Michel Alvarez | Improved bicycle |
| SE462279B (sv) * | 1988-09-29 | 1990-05-28 | Trama Ab | Anordning vid cyklar |
| US5125489A (en) * | 1990-10-09 | 1992-06-30 | Cha Pyong I | High-torque dual-purpose hub assembly for the rear wheel of a multispeed bicycle |
| DE4401272C1 (de) * | 1994-01-18 | 1995-03-16 | Fichtel & Sachs Ag | Mehrfachzahnkranz für Fahrrad-Kettenschaltungen |
| US5480357A (en) * | 1995-01-03 | 1996-01-02 | Liang; Tzong T. | Freewheel assembly for bicycle |
| US5809844A (en) * | 1996-10-30 | 1998-09-22 | Durham; Roger O. | Spacing ring for bicycle chainrings |
| US6676549B1 (en) * | 1998-12-18 | 2004-01-13 | Shimano, Inc. | Motion sensor for use with a bicycle sprocket assembly |
| US7228924B2 (en) * | 2004-06-30 | 2007-06-12 | Delong Jonathan | Single locking collar and sprocket hub apparatus and method |
| ITMI20071659A1 (it) | 2007-08-09 | 2009-02-10 | Campagnolo Srl | Assieme di pignoni per una ruota posteriore di bicicletta e pacco pignoni comprendente tale assieme |
| US20100317479A1 (en) * | 2007-11-22 | 2010-12-16 | Jean-Yves Delale | Chainset with interchangeable chainrings |
| US8197371B2 (en) * | 2008-01-24 | 2012-06-12 | Specialized Bicycle Components, Inc. | Cogset assembly for a bicycle |
| US20100009794A1 (en) * | 2008-07-10 | 2010-01-14 | Douglas Chiang | Sprocket assembly |
| US9403578B1 (en) * | 2015-02-05 | 2016-08-02 | Shimano Inc. | Bicycle sprocket assembly and bicycle rear sprocket assembly |
| US10315727B2 (en) * | 2017-02-16 | 2019-06-11 | Shimano Inc. | Bicycle rear sprocket assembly |
| EP3960606A1 (de) | 2020-09-01 | 2022-03-02 | SRAM Deutschland GmbH | Mehrfachritzel-baugruppe und hinterradbaugruppe für ein fahrrad mit kettenschaltung |
| US11603166B2 (en) * | 2021-04-29 | 2023-03-14 | Shimano Inc. | Rear sprocket assembly and lock device |
| US11858588B2 (en) * | 2021-04-29 | 2024-01-02 | Shimano Inc. | Rear sprocket assembly and lock device |
| TWI796223B (zh) * | 2022-05-13 | 2023-03-11 | 彥豪金屬工業股份有限公司 | 自行車後飛輪及其鏈輪 |
| WO2024137448A1 (en) * | 2022-12-20 | 2024-06-27 | Gates Corporation | Stacked sprocket and pulley |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1634646A (en) * | 1926-11-16 | 1927-07-05 | Chain Saw Corp | Wheel or sprocket sheave |
| GB317171A (en) * | 1928-06-14 | 1929-08-15 | John Chater Chater Lea | Improvements in chain gearing |
| GB610124A (en) * | 1946-03-27 | 1948-10-12 | Martin Harper | Improvements in or relating to cinematograph film driving means |
| US2525516A (en) * | 1946-04-18 | 1950-10-10 | Link Belt Co | Traveling water intake screen |
| US2489934A (en) * | 1946-07-10 | 1949-11-29 | Frank W Schwinn | Cycle freewheeling device |
| FR986827A (fr) * | 1949-03-22 | 1951-08-06 | Perfectionnements aux dispositifs de roue libre pour cycles munis d'un changement devitesse par dérailleur | |
| US2714820A (en) * | 1952-01-24 | 1955-08-09 | Chamberlain Glen | Sprocket assembly |
| US2787483A (en) * | 1953-04-16 | 1957-04-02 | Diamond Chain Company Inc | Mounting for sprockets and the like |
| DE1080890B (de) * | 1954-01-07 | 1960-04-28 | Charles Gautherot | Freilauf fuer Fahrraeder od. dgl. |
| US2841454A (en) * | 1955-12-02 | 1958-07-01 | Andrew A Cheramie Marsh Buggie | Mounting and drive means for sprocket wheels |
| FR1252894A (fr) * | 1960-02-23 | 1961-02-03 | M Duban Ets | Dispositif de montage des pignons de rouses libres, et les roues libres ainsi montées |
| US3213703A (en) * | 1964-10-15 | 1965-10-26 | Joy Mfg Co | Shaft assembly |
| US3942615A (en) * | 1974-01-23 | 1976-03-09 | Craig Dennis K | Multi-speed hub with brake |
| US4116319A (en) * | 1976-05-25 | 1978-09-26 | Shimano Industrial Company Limited | Rear gear for a bicycle |
-
1977
- 1977-05-11 US US05/795,886 patent/US4102215A/en not_active Expired - Lifetime
- 1977-05-18 FR FR7715315A patent/FR2352225A1/fr active Granted
- 1977-05-19 GB GB21024/77A patent/GB1582793A/en not_active Expired
- 1977-05-19 IT IT7768145A patent/IT1083059B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2352225A1 (fr) | 1977-12-16 |
| IT1083059B (it) | 1985-05-21 |
| US4102215A (en) | 1978-07-25 |
| GB1582793A (en) | 1981-01-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |