FR2441533A1 - Manivelle de pedalier de bicyclette - Google Patents

Manivelle de pedalier de bicyclette

Info

Publication number
FR2441533A1
FR2441533A1 FR7832082A FR7832082A FR2441533A1 FR 2441533 A1 FR2441533 A1 FR 2441533A1 FR 7832082 A FR7832082 A FR 7832082A FR 7832082 A FR7832082 A FR 7832082A FR 2441533 A1 FR2441533 A1 FR 2441533A1
Authority
FR
France
Prior art keywords
arm
gear ring
bicycle
gear
pitch circle
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.)
Withdrawn
Application number
FR7832082A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAVET SPECIALITES T A BREVETS
Original Assignee
NAVET SPECIALITES T A BREVETS
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 by NAVET SPECIALITES T A BREVETS filed Critical NAVET SPECIALITES T A BREVETS
Priority to FR7832082A priority Critical patent/FR2441533A1/fr
Publication of FR2441533A1 publication Critical patent/FR2441533A1/fr
Withdrawn legal-status Critical Current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
    • B62M9/105—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 involving front sprocket chain-wheels 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)
  • Retarders (AREA)

Abstract

MANIVELLE DE PEDALIER DE BICYCLETTE, COMPORTANT UN ENSEMBLE DE BRAS RADIAUX AUX EXTREMITES DESQUELS SONT MENAGEES DEUX SERIES DE PORTEES ADAPTEES POUR RECEVOIR CHACUNE UN PLATEAU. UNE TROISIEME SERIE DE PORTEES TELLES QUE 31A EST AMENAGEE DIRECTEMENT SUR DES EXCROISSANCES LATERALES 32 REALISEES D'UNE SEULE PIECE AVEC LES BRAS TELS QUE 1, SUIVANT DES RAYONS INFERIEURS AU RAYON DE COURBURE DES DEUX AUTRES SERIES DE PORTEES 6A, 6B. L'AGENCEMENT DE PORTEES SUPPLEMENTAIRES DIRECTEMENT SUR LES BRAS DE LA MANIVELLE PERMET LE MONTAGE D'UN TROISIEME PLATEAU DE DEVELOPPEMENT DIFFERENT, EN EVITANT DE LE MONTER SUR L'UN DES PLATEAUX PRECEDENTS, CE QUI AMELIORE L'EQUILIBRE DYNAMIQUE DE L'ENSEMBLE EN SUPPRIMANT LE PORTE-A-FAUX.
FR7832082A 1978-11-14 1978-11-14 Manivelle de pedalier de bicyclette Withdrawn FR2441533A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832082A FR2441533A1 (fr) 1978-11-14 1978-11-14 Manivelle de pedalier de bicyclette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832082A FR2441533A1 (fr) 1978-11-14 1978-11-14 Manivelle de pedalier de bicyclette

Publications (1)

Publication Number Publication Date
FR2441533A1 true FR2441533A1 (fr) 1980-06-13

Family

ID=9214840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832082A Withdrawn FR2441533A1 (fr) 1978-11-14 1978-11-14 Manivelle de pedalier de bicyclette

Country Status (1)

Country Link
FR (1) FR2441533A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673595A1 (fr) * 1991-03-04 1992-09-11 Campagnolo Srl Ensemble manivelle de pedalier/pignons pour une bicyclette.
US5285701A (en) * 1992-05-26 1994-02-15 Danial Parachinni Gearing mechanism for high speed bicycles
EP0791532A2 (fr) * 1996-02-20 1997-08-27 Shimano Inc. Plaque pour pignons de bicyclette
US5809844A (en) * 1996-10-30 1998-09-22 Durham; Roger O. Spacing ring for bicycle chainrings
US5893299A (en) * 1996-12-20 1999-04-13 Shimano Inc. Bicycle crank arm

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673595A1 (fr) * 1991-03-04 1992-09-11 Campagnolo Srl Ensemble manivelle de pedalier/pignons pour une bicyclette.
US5285701A (en) * 1992-05-26 1994-02-15 Danial Parachinni Gearing mechanism for high speed bicycles
EP0791532A2 (fr) * 1996-02-20 1997-08-27 Shimano Inc. Plaque pour pignons de bicyclette
EP0791532A3 (fr) * 1996-02-20 1998-02-04 Shimano Inc. Plaque pour pignons de bicyclette
US5809844A (en) * 1996-10-30 1998-09-22 Durham; Roger O. Spacing ring for bicycle chainrings
US5893299A (en) * 1996-12-20 1999-04-13 Shimano Inc. Bicycle crank arm
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
US5988016A (en) * 1996-12-20 1999-11-23 Shimano Inc. Bycycle crank arm

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Legal Events

Date Code Title Description
ST Notification of lapse