FR797600A - Traction device for bicycles - Google Patents

Traction device for bicycles

Info

Publication number
FR797600A
FR797600A FR797600DA FR797600A FR 797600 A FR797600 A FR 797600A FR 797600D A FR797600D A FR 797600DA FR 797600 A FR797600 A FR 797600A
Authority
FR
France
Prior art keywords
bicycles
traction device
traction
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
Marius Reveillon
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 FR797600A publication Critical patent/FR797600A/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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H2035/003—Gearings comprising pulleys or toothed members of non-circular shape, e.g. elliptical gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR797600D 1935-11-09 1935-11-09 Traction device for bicycles Expired FR797600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797600T 1935-11-09

Publications (1)

Publication Number Publication Date
FR797600A true FR797600A (en) 1936-04-29

Family

ID=9235789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797600D Expired FR797600A (en) 1935-11-09 1935-11-09 Traction device for bicycles

Country Status (1)

Country Link
FR (1) FR797600A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181034A (en) * 1977-05-03 1980-01-01 Jacques Daniel Chain drive means for a bicycle or the like
DE3404562A1 (en) * 1984-02-09 1985-08-22 Michael Greifenberg Tread transmission with non-uniform transmission ratio, in particular for bicycles and other vehicles and home exercise equipment with leg-powered drive
US4865577A (en) * 1988-09-08 1989-09-12 Trustees Of Columbia University In The City Of New York Noncircular drive
DE10201107B4 (en) * 2002-01-15 2004-04-29 Karl-Heinz Goebel Gear with flattened gear

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181034A (en) * 1977-05-03 1980-01-01 Jacques Daniel Chain drive means for a bicycle or the like
DE3404562A1 (en) * 1984-02-09 1985-08-22 Michael Greifenberg Tread transmission with non-uniform transmission ratio, in particular for bicycles and other vehicles and home exercise equipment with leg-powered drive
US4865577A (en) * 1988-09-08 1989-09-12 Trustees Of Columbia University In The City Of New York Noncircular drive
WO1990002894A1 (en) * 1988-09-08 1990-03-22 Trustees Of Columbia University Noncircular drive
DE10201107B4 (en) * 2002-01-15 2004-04-29 Karl-Heinz Goebel Gear with flattened gear

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