IT1115148B - Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio - Google Patents
Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggioInfo
- Publication number
- IT1115148B IT1115148B IT48789/79A IT4878979A IT1115148B IT 1115148 B IT1115148 B IT 1115148B IT 48789/79 A IT48789/79 A IT 48789/79A IT 4878979 A IT4878979 A IT 4878979A IT 1115148 B IT1115148 B IT 1115148B
- Authority
- IT
- Italy
- Prior art keywords
- bicycle
- freewheel
- complex
- assembly
- wheel
- Prior art date
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)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811714A FR2423678A1 (fr) | 1978-04-20 | 1978-04-20 | Roue libre de velo interchangeable instantanement |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7948789A0 IT7948789A0 (it) | 1979-04-19 |
IT1115148B true IT1115148B (it) | 1986-02-03 |
Family
ID=9207396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48789/79A IT1115148B (it) | 1978-04-20 | 1979-04-19 | Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2915013C2 (fr) |
ES (1) | ES251124Y (fr) |
FR (1) | FR2423678A1 (fr) |
GB (1) | GB2019328B (fr) |
IT (1) | IT1115148B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT7923049V0 (it) * | 1979-11-07 | 1979-11-07 | Catene Calibrate Regina | Ruota libera multipla perfezionata per cambio di bicicletta. |
DE8031759U1 (de) * | 1980-11-28 | 1981-06-19 | Fichtel & Sachs Ag, 8720 Schweinfurt | Kettenradsatz fuer die antriebsnabe eines fahrrades o.dgl. |
JPS61146634U (fr) * | 1985-03-04 | 1986-09-10 | ||
GB2289507A (en) * | 1994-05-19 | 1995-11-22 | Kinka Hsieh | Compounded anti-impact free-wheel set of bicycle has multiple freewheel sets |
US9193416B2 (en) | 2009-11-30 | 2015-11-24 | Shimano Inc. | Bicycle sprocket support assembly |
US11772742B2 (en) | 2020-03-24 | 2023-10-03 | Sram, Llc | Front chainring assembly |
US11913534B2 (en) | 2020-03-24 | 2024-02-27 | Sram, Llc | Front chainring assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR406235A (fr) * | 1909-08-12 | 1910-01-25 | Mimard Soc | Pignon de roue libre et pignon fixe démontables |
FR554684A (fr) * | 1922-08-02 | 1923-06-15 | Roue libre de bicyclette | |
FR617799A (fr) * | 1925-06-25 | 1927-02-25 | Dispositif de roue libre | |
GB568897A (en) * | 1943-05-26 | 1945-04-25 | Henry Fitzpatrick | Improvements relating to the free wheels of cycles and the like |
FR1110112A (fr) * | 1953-10-16 | 1956-02-06 | C I M M A | Roue libre simple ou multiple avec blocage à éléments coulissants |
DE1681267U (de) * | 1954-05-21 | 1954-08-12 | Praez Werke Brueninghaus & Co | Freilauf zum antrieb an fahr- und motorraedern. |
US3066000A (en) * | 1960-08-01 | 1962-11-27 | Int Harvester Co | Bearing mounting |
JPS5317067Y2 (fr) * | 1974-05-25 | 1978-05-08 | ||
JPS5612083Y2 (fr) * | 1977-09-29 | 1981-03-19 |
-
1978
- 1978-04-20 FR FR7811714A patent/FR2423678A1/fr active Granted
-
1979
- 1979-04-12 DE DE2915013A patent/DE2915013C2/de not_active Expired
- 1979-04-17 ES ES1979251124U patent/ES251124Y/es not_active Expired
- 1979-04-19 GB GB7913579A patent/GB2019328B/en not_active Expired
- 1979-04-19 IT IT48789/79A patent/IT1115148B/it active
Also Published As
Publication number | Publication date |
---|---|
ES251124Y (es) | 1981-07-16 |
IT7948789A0 (it) | 1979-04-19 |
FR2423678B1 (fr) | 1983-01-14 |
GB2019328B (en) | 1983-02-02 |
DE2915013A1 (de) | 1979-10-31 |
GB2019328A (en) | 1979-10-31 |
DE2915013C2 (de) | 1983-05-05 |
ES251124U (es) | 1981-02-01 |
FR2423678A1 (fr) | 1979-11-16 |
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