ES2006494A6 - Dispositivo de fijacion de bielas de pedales en el eje de bielas de una bicicleta - Google Patents

Dispositivo de fijacion de bielas de pedales en el eje de bielas de una bicicleta

Info

Publication number
ES2006494A6
ES2006494A6 ES8701715A ES8701715A ES2006494A6 ES 2006494 A6 ES2006494 A6 ES 2006494A6 ES 8701715 A ES8701715 A ES 8701715A ES 8701715 A ES8701715 A ES 8701715A ES 2006494 A6 ES2006494 A6 ES 2006494A6
Authority
ES
Spain
Prior art keywords
cranks
axle
bicycle
pedal
drill
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
ES8701715A
Other languages
English (en)
Inventor
Enrico Brigatti
Gian-Pietro Prandelli
Enzo Tontanero
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.)
Alfred Thun GmbH and Co KG
Original Assignee
Alfred Thun GmbH and Co KG
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 Alfred Thun GmbH and Co KG filed Critical Alfred Thun GmbH and Co KG
Publication of ES2006494A6 publication Critical patent/ES2006494A6/es
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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

DISPOSITIVO DE FIJACION DE BIELAS DE PEDALES EN EL EJE DE BIELAS DE UNA BICICLETA. CON LA FINALIDAD DE PERFECCIONAR LA FIJACION DE POR LO MENOS UNA BIELA DE PEDAL EN EL EJE DE BIELAS DE UNA BICICLETA, SE PUEDA CONSEGUIR UNA SIMPLIFICACION ASI COMO UNA REDUCCION DE LOS COSTOS DE FABRICACION, QUE FACILITE ASIMISMO UNA SEPARACION INTENCIONADA DE LA BIELA DE PEDAL DEL EJE DE BIELAS, QUE SEA MENOS PROBLEMATICA QUE HASTA EL PRESENTE, SE PROPONE QUE EN LA BIELA DE PEDAL (3) ESTE DISPUESTO, EN SENTIDO COAXIAL AL TALADRO POLIGONAL (4), UN TALADRO ROSCADO DE PASO (5) QUE DESEMBOCA EN ESTE ULTIMO TALADRO Y CUYO DIAMETRO DE NUCLEO ES MAYOR QUE EL DIAMETRO NOMINAL DEL TORNILLO DE CABEZA (7) COMO ASIMISMO SE PROPONE QUE EL TORNILLO DE CABEZA (7) ATRAVIESE EL TALADRO DE ROSCA DE PASO (5) Y TENGA UNA CABEZA (8) QUE DE FORMA AXIAL SE APOYA, POR EL LADO EXTERIOR DE LA BIELA DE PEDAL (3), EN LAS PARTES DE BORDE DE LA DESEMBOCADURA DEL TALADRO ROSCADO DE PASO (5).
ES8701715A 1987-05-14 1987-06-10 Dispositivo de fijacion de bielas de pedales en el eje de bielas de una bicicleta Expired ES2006494A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8706939U DE8706939U1 (de) 1987-05-14 1987-05-14 Befestigung einer Tretkurbel an der Tretkurbelwelle eines Fahrrades

Publications (1)

Publication Number Publication Date
ES2006494A6 true ES2006494A6 (es) 1989-05-01

Family

ID=6808047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8701715A Expired ES2006494A6 (es) 1987-05-14 1987-06-10 Dispositivo de fijacion de bielas de pedales en el eje de bielas de una bicicleta

Country Status (5)

Country Link
JP (1) JPS6460490A (es)
CN (1) CN87107385A (es)
DE (1) DE8706939U1 (es)
ES (1) ES2006494A6 (es)
FR (1) FR2615160A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755095B2 (en) 2001-11-23 2004-06-29 Shimano, Inc. Bicycle crank assembly and assembly tools
US6443033B1 (en) * 1997-04-11 2002-09-03 Timothy Eugene Brummer Two-piece bicycle crankset
FR2791099B1 (fr) * 1999-03-18 2001-04-27 Olivier Alain Lothelier Systeme d'antidesserrage de pedalier de bicyclette a emmanchement
US6988427B2 (en) 2001-11-23 2006-01-24 Shimano, Inc. Seal assembly for a bicycle bottom bracket
US7334500B2 (en) * 2005-05-17 2008-02-26 Leon Tseng Pedal crank having solid coupling
US10000253B1 (en) * 2016-11-25 2018-06-19 Shimano Inc. Bicycle crank assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469749A (es) *
FR965381A (es) * 1950-09-11
FR904975A (fr) * 1944-06-10 1945-11-21 Dispositif perfectionné de fixation de pédaliers pour cycles

Also Published As

Publication number Publication date
JPS6460490A (en) 1989-03-07
FR2615160A1 (fr) 1988-11-18
CN87107385A (zh) 1988-11-30
DE8706939U1 (de) 1988-09-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001