FR974460A - Toothed wheel for a bicycle, tandem or similar, by welding two stampings with special section forming a circular rest on either side of the toothing - Google Patents

Toothed wheel for a bicycle, tandem or similar, by welding two stampings with special section forming a circular rest on either side of the toothing

Info

Publication number
FR974460A
FR974460A FR974460DA FR974460A FR 974460 A FR974460 A FR 974460A FR 974460D A FR974460D A FR 974460DA FR 974460 A FR974460 A FR 974460A
Authority
FR
France
Prior art keywords
stampings
toothing
tandem
bicycle
welding
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
Jean Heurtier
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 FR974460A publication Critical patent/FR974460A/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)
FR974460D 1948-10-30 1948-10-30 Toothed wheel for a bicycle, tandem or similar, by welding two stampings with special section forming a circular rest on either side of the toothing Expired FR974460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974460T 1948-10-30

Publications (1)

Publication Number Publication Date
FR974460A true FR974460A (en) 1951-02-22

Family

ID=9517478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974460D Expired FR974460A (en) 1948-10-30 1948-10-30 Toothed wheel for a bicycle, tandem or similar, by welding two stampings with special section forming a circular rest on either side of the toothing

Country Status (1)

Country Link
FR (1) FR974460A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584639A1 (en) * 1985-07-09 1987-01-16 Maillard Maurice Ets METHOD FOR MANUFACTURING MULTI-SPROCKET FREE WHEEL FOR CYCLE DERAILLEUR, AND FREE WHEELS OBTAINED
EP1634806A3 (en) * 2004-09-10 2008-01-16 Shimano Inc. A bicycle sprocket having a thickened spline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584639A1 (en) * 1985-07-09 1987-01-16 Maillard Maurice Ets METHOD FOR MANUFACTURING MULTI-SPROCKET FREE WHEEL FOR CYCLE DERAILLEUR, AND FREE WHEELS OBTAINED
EP1634806A3 (en) * 2004-09-10 2008-01-16 Shimano Inc. A bicycle sprocket having a thickened spline
US7846047B2 (en) 2004-09-10 2010-12-07 Shimano, Inc. Bicycle sprocket having a thickened spline

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