FR861998A - New tooth pattern for sprockets, rollers, etc., using roller chains and particularly applicable to gear changes of bicycles by derailleur - Google Patents

New tooth pattern for sprockets, rollers, etc., using roller chains and particularly applicable to gear changes of bicycles by derailleur

Info

Publication number
FR861998A
FR861998A FR861998DA FR861998A FR 861998 A FR861998 A FR 861998A FR 861998D A FR861998D A FR 861998DA FR 861998 A FR861998 A FR 861998A
Authority
FR
France
Prior art keywords
derailleur
bicycles
sprockets
rollers
particularly applicable
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
Juy Lucien Charles Hippolyte
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 FR861998A publication Critical patent/FR861998A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR861998D 1939-08-12 1939-08-12 New tooth pattern for sprockets, rollers, etc., using roller chains and particularly applicable to gear changes of bicycles by derailleur Expired FR861998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861998T 1939-08-12

Publications (1)

Publication Number Publication Date
FR861998A true FR861998A (en) 1941-02-22

Family

ID=9342618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861998D Expired FR861998A (en) 1939-08-12 1939-08-12 New tooth pattern for sprockets, rollers, etc., using roller chains and particularly applicable to gear changes of bicycles by derailleur

Country Status (1)

Country Link
FR (1) FR861998A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2289793A3 (en) * 2009-09-01 2011-09-07 Shimano Inc. Bicycle sprocket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2289793A3 (en) * 2009-09-01 2011-09-07 Shimano Inc. Bicycle sprocket
US8177670B2 (en) 2009-09-01 2012-05-15 Shimano Inc. Bicycle sprocket

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