FR1039783A - Perfectionnement aux pédaliers des bicyclettes et tous autres véhicules actionnéspar pédales et manivelles - Google Patents

Perfectionnement aux pédaliers des bicyclettes et tous autres véhicules actionnéspar pédales et manivelles

Info

Publication number
FR1039783A
FR1039783A FR1039783DA FR1039783A FR 1039783 A FR1039783 A FR 1039783A FR 1039783D A FR1039783D A FR 1039783DA FR 1039783 A FR1039783 A FR 1039783A
Authority
FR
France
Prior art keywords
pedals
cranks
bicycles
improvement
vehicles operated
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
English (en)
Inventor
Jules-Marius Poinsot
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 FR1039783A publication Critical patent/FR1039783A/fr
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
    • 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
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • 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
    • B62M2009/002—Non-circular chain rings or sprockets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR1039783D 1951-07-10 1951-07-10 Perfectionnement aux pédaliers des bicyclettes et tous autres véhicules actionnéspar pédales et manivelles Expired FR1039783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1039783T 1951-07-10

Publications (1)

Publication Number Publication Date
FR1039783A true FR1039783A (fr) 1953-10-09

Family

ID=9588488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039783D Expired FR1039783A (fr) 1951-07-10 1951-07-10 Perfectionnement aux pédaliers des bicyclettes et tous autres véhicules actionnéspar pédales et manivelles

Country Status (1)

Country Link
FR (1) FR1039783A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522610A (en) * 1982-06-01 1985-06-11 Shimano Industrial Company Limited Gear crank apparatus for a bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522610A (en) * 1982-06-01 1985-06-11 Shimano Industrial Company Limited Gear crank apparatus for a bicycle

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