FR986827A - Improvements to freewheel devices for cycles fitted with a gearshift by derailleur - Google Patents

Improvements to freewheel devices for cycles fitted with a gearshift by derailleur

Info

Publication number
FR986827A
FR986827A FR986827DA FR986827A FR 986827 A FR986827 A FR 986827A FR 986827D A FR986827D A FR 986827DA FR 986827 A FR986827 A FR 986827A
Authority
FR
France
Prior art keywords
derailleur
gearshift
freewheel devices
cycles
fitted
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
Charles Gautherot
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 FR986827A publication Critical patent/FR986827A/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
FR986827D 1949-03-22 1949-03-22 Improvements to freewheel devices for cycles fitted with a gearshift by derailleur Expired FR986827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986827T 1949-03-22

Publications (1)

Publication Number Publication Date
FR986827A true FR986827A (en) 1951-08-06

Family

ID=9538422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986827D Expired FR986827A (en) 1949-03-22 1949-03-22 Improvements to freewheel devices for cycles fitted with a gearshift by derailleur

Country Status (1)

Country Link
FR (1) FR986827A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352225A1 (en) * 1976-05-19 1977-12-16 Shimano Industrial Co MULTI-SPEED FREEWHEEL FOR A BICYCLE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352225A1 (en) * 1976-05-19 1977-12-16 Shimano Industrial Co MULTI-SPEED FREEWHEEL FOR A BICYCLE

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