FR995794A - Improvement in gear changes for cycles by derailing the chain - Google Patents

Improvement in gear changes for cycles by derailing the chain

Info

Publication number
FR995794A
FR995794A FR995794DA FR995794A FR 995794 A FR995794 A FR 995794A FR 995794D A FR995794D A FR 995794DA FR 995794 A FR995794 A FR 995794A
Authority
FR
France
Prior art keywords
derailing
cycles
chain
improvement
gear changes
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
Rene-Lucien Bernard
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 FR995794A publication Critical patent/FR995794A/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
    • B62M9/128—Accessories, e.g. protectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR995794D 1949-08-05 1949-08-05 Improvement in gear changes for cycles by derailing the chain Expired FR995794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995794T 1949-08-05

Publications (1)

Publication Number Publication Date
FR995794A true FR995794A (en) 1951-12-07

Family

ID=9557464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995794D Expired FR995794A (en) 1949-08-05 1949-08-05 Improvement in gear changes for cycles by derailing the chain

Country Status (1)

Country Link
FR (1) FR995794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274828A (en) * 1978-02-02 1981-06-23 Roger Huret Derailleur gear-change assembly for a bicycle
JPS6154987U (en) * 1984-08-28 1986-04-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274828A (en) * 1978-02-02 1981-06-23 Roger Huret Derailleur gear-change assembly for a bicycle
JPS6154987U (en) * 1984-08-28 1986-04-12
JPH0236796Y2 (en) * 1984-08-28 1990-10-05

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