FR1074690A - Crankset amplifies the power obtained by a normal pedaling movement - Google Patents

Crankset amplifies the power obtained by a normal pedaling movement

Info

Publication number
FR1074690A
FR1074690A FR1074690DA FR1074690A FR 1074690 A FR1074690 A FR 1074690A FR 1074690D A FR1074690D A FR 1074690DA FR 1074690 A FR1074690 A FR 1074690A
Authority
FR
France
Prior art keywords
crankset
amplifies
power obtained
pedaling movement
normal pedaling
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
Haultfoeuille Gaston D
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 FR1074690A publication Critical patent/FR1074690A/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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • 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
    • B62M2003/006—Crank arrangements to overcome dead points

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1074690D 1952-12-13 1952-12-13 Crankset amplifies the power obtained by a normal pedaling movement Expired FR1074690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1074690T 1952-12-13

Publications (1)

Publication Number Publication Date
FR1074690A true FR1074690A (en) 1954-10-07

Family

ID=9606744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074690D Expired FR1074690A (en) 1952-12-13 1952-12-13 Crankset amplifies the power obtained by a normal pedaling movement

Country Status (1)

Country Link
FR (1) FR1074690A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038165A1 (en) * 1980-10-09 1982-04-22 Werner 7031 Gäufelden Mayer Variable effect bicycle crank - has telescopic mounting, with eccentric chain wheel and bearing guided crank arms
US4882945A (en) * 1989-04-17 1989-11-28 Jose Trevizo Pedal extension device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038165A1 (en) * 1980-10-09 1982-04-22 Werner 7031 Gäufelden Mayer Variable effect bicycle crank - has telescopic mounting, with eccentric chain wheel and bearing guided crank arms
US4882945A (en) * 1989-04-17 1989-11-28 Jose Trevizo Pedal extension device

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