FR938476A - Automatic derailleur for bicycle - Google Patents

Automatic derailleur for bicycle

Info

Publication number
FR938476A
FR938476A FR938476DA FR938476A FR 938476 A FR938476 A FR 938476A FR 938476D A FR938476D A FR 938476DA FR 938476 A FR938476 A FR 938476A
Authority
FR
France
Prior art keywords
bicycle
automatic derailleur
derailleur
automatic
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
Lucien Parein
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 FR938476A publication Critical patent/FR938476A/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
    • B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/123—Rear derailleurs changing gears automatically
FR938476D 1946-12-02 1946-12-02 Automatic derailleur for bicycle Expired FR938476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938476T 1946-12-02

Publications (1)

Publication Number Publication Date
FR938476A true FR938476A (en) 1948-09-16

Family

ID=9458352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938476D Expired FR938476A (en) 1946-12-02 1946-12-02 Automatic derailleur for bicycle

Country Status (1)

Country Link
FR (1) FR938476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213145A1 (en) * 1985-03-04 1987-03-11 Innovative Bicycle Prod Automatic derailleur shifter.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213145A1 (en) * 1985-03-04 1987-03-11 Innovative Bicycle Prod Automatic derailleur shifter.
EP0213145A4 (en) * 1985-03-04 1990-03-21 Innovative Bicycle Prod Automatic derailleur shifter.

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