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FR876494A - Speed acceleration and energy reduction device for cycles - Google Patents

Speed acceleration and energy reduction device for cycles

Info

Publication number
FR876494A
FR876494A FR876494DA FR876494A FR 876494 A FR876494 A FR 876494A FR 876494D A FR876494D A FR 876494DA FR 876494 A FR876494 A FR 876494A
Authority
FR
France
Prior art keywords
cycles
reduction device
energy reduction
speed acceleration
acceleration
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
Application number
Other languages
French (fr)
Inventor
Jules Warmont
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 filed Critical
Application granted granted Critical
Publication of FR876494A publication Critical patent/FR876494A/en
Expired 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR876494D 1939-10-30 1940-11-22 Speed acceleration and energy reduction device for cycles Expired FR876494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE876494X 1939-10-30

Publications (1)

Publication Number Publication Date
FR876494A true FR876494A (en) 1942-11-06

Family

ID=3883112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876494D Expired FR876494A (en) 1939-10-30 1940-11-22 Speed acceleration and energy reduction device for cycles

Country Status (1)

Country Link
FR (1) FR876494A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850245A (en) * 1987-06-19 1989-07-25 Feamster Nicholas G Bicycle crank and pedal structure
WO1994018060A1 (en) * 1993-02-11 1994-08-18 Young Man Yang Bicycle pedal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850245A (en) * 1987-06-19 1989-07-25 Feamster Nicholas G Bicycle crank and pedal structure
WO1994018060A1 (en) * 1993-02-11 1994-08-18 Young Man Yang Bicycle pedal
US5553515A (en) * 1993-02-11 1996-09-10 Yang; Young M. Bicycle pedal

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