FR940978A - Perfectionnement au montage des pignons des pédaliers applicable notamment aux bicyclettes - Google Patents

Perfectionnement au montage des pignons des pédaliers applicable notamment aux bicyclettes

Info

Publication number
FR940978A
FR940978A FR940978DA FR940978A FR 940978 A FR940978 A FR 940978A FR 940978D A FR940978D A FR 940978DA FR 940978 A FR940978 A FR 940978A
Authority
FR
France
Prior art keywords
pinions
bicycles
pedal
applicable
improvement
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
English (en)
Inventor
Alexandre-Henri Morin
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 FR940978A publication Critical patent/FR940978A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR940978D 1947-01-03 1947-01-03 Perfectionnement au montage des pignons des pédaliers applicable notamment aux bicyclettes Expired FR940978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940978T 1947-01-03

Publications (1)

Publication Number Publication Date
FR940978A true FR940978A (fr) 1948-12-29

Family

ID=9466142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940978D Expired FR940978A (fr) 1947-01-03 1947-01-03 Perfectionnement au montage des pignons des pédaliers applicable notamment aux bicyclettes

Country Status (1)

Country Link
FR (1) FR940978A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016263A1 (de) * 2015-12-15 2017-06-22 Sram Deutschland Gmbh Kettenring
DE102023101411A1 (de) 2023-01-20 2024-07-25 Alfred Thun GmbH Antriebssystem für ein Fahrrad

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016263A1 (de) * 2015-12-15 2017-06-22 Sram Deutschland Gmbh Kettenring
US10451165B2 (en) 2015-12-15 2019-10-22 Sram Deutschland, Gmbh Chainring
DE102023101411A1 (de) 2023-01-20 2024-07-25 Alfred Thun GmbH Antriebssystem für ein Fahrrad

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