FR2645825B1 - AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLE - Google Patents
AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLEInfo
- Publication number
- FR2645825B1 FR2645825B1 FR8905104A FR8905104A FR2645825B1 FR 2645825 B1 FR2645825 B1 FR 2645825B1 FR 8905104 A FR8905104 A FR 8905104A FR 8905104 A FR8905104 A FR 8905104A FR 2645825 B1 FR2645825 B1 FR 2645825B1
- Authority
- FR
- France
- Prior art keywords
- crankset
- bicycle
- improving
- automatic device
- pulling power
- 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 - Fee Related
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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
- B62M1/105—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels using elastic elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8905104A FR2645825B1 (en) | 1989-04-18 | 1989-04-18 | AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8905104A FR2645825B1 (en) | 1989-04-18 | 1989-04-18 | AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2645825A1 FR2645825A1 (en) | 1990-10-19 |
FR2645825B1 true FR2645825B1 (en) | 1996-06-21 |
Family
ID=9380835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8905104A Expired - Fee Related FR2645825B1 (en) | 1989-04-18 | 1989-04-18 | AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2645825B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110341871A (en) * | 2019-07-08 | 2019-10-18 | 武汉理工大学 | A kind of bicycle power-saving devices based on mechanical twisting vibration damping |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410533B (en) * | 2001-06-26 | 2003-05-26 | Hilber Gerhard Ing | CRANKSET FOR A BICYCLE |
JP2013112331A (en) * | 2011-11-25 | 2013-06-10 | Norimasa Sasaki | Bicycle |
GB201717612D0 (en) * | 2017-10-26 | 2017-12-13 | Super Wheel System Ltd | An energy transfer system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR542368A (en) * | 1921-10-15 | 1922-08-10 | Bicycle crankset with toothed wheel and compensating springs | |
GB415272A (en) * | 1933-06-14 | 1934-08-23 | John Endersen | Improvements in and relating to manually or pedal operated transmission systems for velocipedes |
FR52085E (en) * | 1941-10-11 | 1943-08-13 | Semi-rigid drive for cranksets of bicycles, tandems or the like | |
FR933930A (en) * | 1946-09-25 | 1948-05-05 | Elastic crankset for cycles and similar vehicles |
-
1989
- 1989-04-18 FR FR8905104A patent/FR2645825B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110341871A (en) * | 2019-07-08 | 2019-10-18 | 武汉理工大学 | A kind of bicycle power-saving devices based on mechanical twisting vibration damping |
Also Published As
Publication number | Publication date |
---|---|
FR2645825A1 (en) | 1990-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061230 |