ES254470U - Unidad de rueda libre para bicicletas - Google Patents

Unidad de rueda libre para bicicletas

Info

Publication number
ES254470U
ES254470U ES1980254470U ES254470U ES254470U ES 254470 U ES254470 U ES 254470U ES 1980254470 U ES1980254470 U ES 1980254470U ES 254470 U ES254470 U ES 254470U ES 254470 U ES254470 U ES 254470U
Authority
ES
Spain
Prior art keywords
bicycles
freewheel unit
freewheel
teeth
diametrically opposed
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.)
Granted
Application number
ES1980254470U
Other languages
English (en)
Other versions
ES254470Y (es
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
Publication of ES254470U publication Critical patent/ES254470U/es
Application granted granted Critical
Publication of ES254470Y publication Critical patent/ES254470Y/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/30—Freewheels or freewheel clutches specially adapted for cycles with hinged pawl co-operating with teeth, cogs, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)

Abstract

Unidad de rueda libre para bicicletas, del tipo de las formadas por dos cuerpos coaxiales, estando el cuerpo interior montado de manera fija en el cubo de la rueda trasera de la bicicleta para girar con el mismo, y llevando el cuerpo exterior una pluralidad de ruedas dentadas para la cadena de transmisión de la bicicleta, así como por medios de rueda dentada de trinquete que unen dichos cuerpos coaxiales para girar sólo en el sentido de rotación correspondiente al sentido de marcha de la bicicleta, caracterizada porque dichos medios de rueda dentada de trinquete comprenden una rueda dentada interna fija al cuerpo exterior de rueda libre, que tiene un número par de dientes y un par de fiadores elásticos montados diametralmente opuestos en el cuerpo interior de la rueda libre para engrane simultáneo con dos dientes, también diametralmente opuestos, de dicha rueda dentada interna.
ES1980254470U 1979-11-19 1980-11-18 Unidad de rueda libre para bicicletas Expired ES254470Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2317079U IT7923170V0 (it) 1979-11-19 1979-11-19 Gruppo di ruota libera per biciclette.

Publications (2)

Publication Number Publication Date
ES254470U true ES254470U (es) 1981-07-16
ES254470Y ES254470Y (es) 1982-01-01

Family

ID=11204505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980254470U Expired ES254470Y (es) 1979-11-19 1980-11-18 Unidad de rueda libre para bicicletas

Country Status (7)

Country Link
JP (1) JPS5699130U (es)
BE (1) BE886165A (es)
DE (1) DE8030654U1 (es)
ES (1) ES254470Y (es)
FR (1) FR2470289A3 (es)
GB (1) GB2063393A (es)
IT (1) IT7923170V0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724431B1 (fr) * 1994-09-09 1997-01-24 Bg Innovation Moyeu a roue libre pour cycles
JP2002340050A (ja) * 2001-05-14 2002-11-27 Nsk Warner Kk ラチェット型ワンウェイクラッチ及びラチェット型ワンウェイクラッチを用いたステータ

Also Published As

Publication number Publication date
IT7923170V0 (it) 1979-11-19
FR2470289A3 (fr) 1981-05-29
FR2470289B3 (es) 1981-10-16
BE886165A (fr) 1981-03-02
DE8030654U1 (de) 1981-03-12
ES254470Y (es) 1982-01-01
JPS5699130U (es) 1981-08-05
GB2063393A (en) 1981-06-03

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