FR814072A - Perfectionnement apporté au mode de changement de vitesse pour vélocipèdes - Google Patents

Perfectionnement apporté au mode de changement de vitesse pour vélocipèdes

Info

Publication number
FR814072A
FR814072A FR814072DA FR814072A FR 814072 A FR814072 A FR 814072A FR 814072D A FR814072D A FR 814072DA FR 814072 A FR814072 A FR 814072A
Authority
FR
France
Prior art keywords
velocipeds
improvement
speed change
change mode
mode
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
Andre Primo
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 FR814072A publication Critical patent/FR814072A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like
    • 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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
FR814072D 1935-11-16 1936-11-09 Perfectionnement apporté au mode de changement de vitesse pour vélocipèdes Expired FR814072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE814072X 1935-11-16

Publications (1)

Publication Number Publication Date
FR814072A true FR814072A (fr) 1937-06-14

Family

ID=3881262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814072D Expired FR814072A (fr) 1935-11-16 1936-11-09 Perfectionnement apporté au mode de changement de vitesse pour vélocipèdes

Country Status (1)

Country Link
FR (1) FR814072A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283969A (en) * 1977-06-27 1981-08-18 Lapeyre Fernand S Bicycle transmission
EP0298016A1 (fr) * 1987-07-02 1989-01-04 The Toro Company Embrayage à roue libre et dispositif utilisant un tel embrayage
US4926714A (en) * 1988-09-21 1990-05-22 Louis Bailey Gear selector for bicycle hub transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283969A (en) * 1977-06-27 1981-08-18 Lapeyre Fernand S Bicycle transmission
EP0298016A1 (fr) * 1987-07-02 1989-01-04 The Toro Company Embrayage à roue libre et dispositif utilisant un tel embrayage
US4909365A (en) * 1987-07-02 1990-03-20 The Toro Company Freewheeling clutch and implement employing same
US4926714A (en) * 1988-09-21 1990-05-22 Louis Bailey Gear selector for bicycle hub transmission

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