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

Similar Documents

Publication Publication Date Title
JPS5682685A (en) Chain detachable multiple gear free wheel assembled body for bicycle
GB2005363A (en) Multi-speed sprocket and bicycle with such a sprocket
ES8401396A1 (es) Transmision de relacion variable.
DE3568750D1 (en) Device for operating, preselecting and indicating the rear gear change of bicycles and the like
AU531195B2 (en) Bicycle ergometric exerciser with fluid actuated indicator
IL54958A (en) Multi-speed transmission for bicycle by pedal displacement
GB2153063B (en) Illuminating device for use with a bicycle
DE3063114D1 (en) Improvements in change-speed devices, particularly for engaging the reverse gear
ES2007703A6 (es) Nuez de rueda libre para bicicleta y rueda libre provista de una tal nuez.
EP0042421A4 (en) TRANSMISSION FOR VELOCIPEDE.
ES254470U (es) Unidad de rueda libre para bicicletas
AU526998B2 (en) Wheel hub with a freewheel
GB2004972B (en) Cylindrical giar with helical tooth wheels
JPS5647378A (en) Pedal mechanism for bicycle
GB739881A (en) Free wheel for bicycles and the like vehicles
JPS52133466A (en) Backlash preventive toothed wheel
SU603604A1 (ru) Руль велосипеда
IT8419398A0 (it) Camera d'aria imperforabile. particolarmente per biciclette, ciclomotori e morociclette.
AU1349088A (en) Crank mechanism for bicycles, tricycles and similar
JPS5225318A (en) Main frame for construction vehicles
USD248390S (en) Motorcycle wheel
JPS52103138A (en) Steering angle limiting device for powem steering gear
JPS54162345A (en) Bicycle with engine
JPS5273566A (en) Hydroextractor
CH609296A5 (en) Central derailleur of the transmission chain of bicycles with central gears with several speeds