IT1113211B - CENTRAL GEAR MOTION GROUP WITH FIU 'STAGES FOR BICYCLES - Google Patents
CENTRAL GEAR MOTION GROUP WITH FIU 'STAGES FOR BICYCLESInfo
- Publication number
- IT1113211B IT1113211B IT7921393A IT2139379A IT1113211B IT 1113211 B IT1113211 B IT 1113211B IT 7921393 A IT7921393 A IT 7921393A IT 2139379 A IT2139379 A IT 2139379A IT 1113211 B IT1113211 B IT 1113211B
- Authority
- IT
- Italy
- Prior art keywords
- fiu
- bicycles
- stages
- central gear
- gear motion
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
-
- 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
- B62M9/105—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 involving front sprocket chain-wheels engaged by the chain, belt or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978046284U JPS5632387Y2 (en) | 1978-04-07 | 1978-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7921393A0 IT7921393A0 (en) | 1979-03-28 |
IT1113211B true IT1113211B (en) | 1986-01-20 |
Family
ID=12742916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7921393A IT1113211B (en) | 1978-04-07 | 1979-03-28 | CENTRAL GEAR MOTION GROUP WITH FIU 'STAGES FOR BICYCLES |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5632387Y2 (en) |
FR (1) | FR2421791A1 (en) |
IT (1) | IT1113211B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501615B1 (en) * | 1981-03-10 | 1986-04-11 | Shimano Industrial Co | ORGAN BRAKE BICYCLE CRANKSET FIXING SCREW |
FR2587965B1 (en) * | 1985-10-02 | 1992-02-14 | Ta Brevets Georges Navet Speci | BICYCLE CRANKSET |
US6829965B1 (en) * | 1999-05-28 | 2004-12-14 | Bruno Mombrinie | Two-piece bicycle crank set |
CN103318368A (en) * | 2013-07-08 | 2013-09-25 | 天津富士达自行车有限公司 | Structure for preventing loose threaded connection of bottom bracket in bicycle |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR904975A (en) * | 1944-06-10 | 1945-11-21 | Advanced fixing device for cycle cranksets | |
JPS49132544U (en) * | 1973-03-13 | 1974-11-14 | ||
ES207393Y (en) * | 1973-11-13 | 1976-07-16 | Campagnolo | PEDAL CRANK. |
JPS5310672U (en) * | 1976-07-10 | 1978-01-28 | ||
IT7825079A0 (en) * | 1977-07-12 | 1978-06-28 | Shimano Industrial Co | BICYCLE CRANK OR SIMILAR. |
JPS5483244A (en) * | 1977-12-16 | 1979-07-03 | Shimano Industrial Co | Multiple gear crank for bicycle |
-
1978
- 1978-04-07 JP JP1978046284U patent/JPS5632387Y2/ja not_active Expired
-
1979
- 1979-03-28 IT IT7921393A patent/IT1113211B/en active
- 1979-04-06 FR FR7908826A patent/FR2421791A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5632387Y2 (en) | 1981-08-01 |
IT7921393A0 (en) | 1979-03-28 |
FR2421791A1 (en) | 1979-11-02 |
FR2421791B1 (en) | 1984-01-27 |
JPS54149055U (en) | 1979-10-17 |
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