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 BICYCLE

Info

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
Application number
FR8905104A
Other languages
French (fr)
Other versions
FR2645825A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8905104A priority Critical patent/FR2645825B1/en
Publication of FR2645825A1 publication Critical patent/FR2645825A1/en
Application granted granted Critical
Publication of FR2645825B1 publication Critical patent/FR2645825B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR8905104A 1989-04-18 1989-04-18 AUTOMATIC DEVICE FOR IMPROVING THE PULLING POWER OF THE CRANKSET OF A BICYCLE Expired - Fee Related FR2645825B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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