FR2423678B1 - - Google Patents

Info

Publication number
FR2423678B1
FR2423678B1 FR7811714A FR7811714A FR2423678B1 FR 2423678 B1 FR2423678 B1 FR 2423678B1 FR 7811714 A FR7811714 A FR 7811714A FR 7811714 A FR7811714 A FR 7811714A FR 2423678 B1 FR2423678 B1 FR 2423678B1
Authority
FR
France
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
FR7811714A
Other languages
French (fr)
Other versions
FR2423678A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7811714A priority Critical patent/FR2423678A1/fr
Priority to DE2915013A priority patent/DE2915013C2/de
Priority to ES1979251124U priority patent/ES251124Y/es
Priority to IT48789/79A priority patent/IT1115148B/it
Priority to GB7913579A priority patent/GB2019328B/en
Publication of FR2423678A1 publication Critical patent/FR2423678A1/fr
Application granted granted Critical
Publication of FR2423678B1 publication Critical patent/FR2423678B1/fr
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Braking Arrangements (AREA)
  • Motorcycle And Bicycle Frame (AREA)
FR7811714A 1978-04-20 1978-04-20 Roue libre de velo interchangeable instantanement Granted FR2423678A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7811714A FR2423678A1 (fr) 1978-04-20 1978-04-20 Roue libre de velo interchangeable instantanement
DE2915013A DE2915013C2 (de) 1978-04-20 1979-04-12 Klinkenfreilaufkupplung für die Radnabe eines Fahrrad-Rades
ES1979251124U ES251124Y (es) 1978-04-20 1979-04-17 Rueda libre para ciclos
IT48789/79A IT1115148B (it) 1978-04-20 1979-04-19 Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio
GB7913579A GB2019328B (en) 1978-04-20 1979-04-19 Free wheel hubs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7811714A FR2423678A1 (fr) 1978-04-20 1978-04-20 Roue libre de velo interchangeable instantanement

Publications (2)

Publication Number Publication Date
FR2423678A1 FR2423678A1 (fr) 1979-11-16
FR2423678B1 true FR2423678B1 (es) 1983-01-14

Family

ID=9207396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811714A Granted FR2423678A1 (fr) 1978-04-20 1978-04-20 Roue libre de velo interchangeable instantanement

Country Status (5)

Country Link
DE (1) DE2915013C2 (es)
ES (1) ES251124Y (es)
FR (1) FR2423678A1 (es)
GB (1) GB2019328B (es)
IT (1) IT1115148B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7923049V0 (it) * 1979-11-07 1979-11-07 Catene Calibrate Regina Ruota libera multipla perfezionata per cambio di bicicletta.
DE8031759U1 (de) * 1980-11-28 1981-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Kettenradsatz fuer die antriebsnabe eines fahrrades o.dgl.
JPS61146634U (es) * 1985-03-04 1986-09-10
GB2289507A (en) * 1994-05-19 1995-11-22 Kinka Hsieh Compounded anti-impact free-wheel set of bicycle has multiple freewheel sets
US9193416B2 (en) 2009-11-30 2015-11-24 Shimano Inc. Bicycle sprocket support assembly
US11913534B2 (en) 2020-03-24 2024-02-27 Sram, Llc Front chainring assembly
US11772742B2 (en) 2020-03-24 2023-10-03 Sram, Llc Front chainring assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR406235A (fr) * 1909-08-12 1910-01-25 Mimard Soc Pignon de roue libre et pignon fixe démontables
FR554684A (fr) * 1922-08-02 1923-06-15 Roue libre de bicyclette
FR617799A (fr) * 1925-06-25 1927-02-25 Dispositif de roue libre
GB568897A (en) * 1943-05-26 1945-04-25 Henry Fitzpatrick Improvements relating to the free wheels of cycles and the like
FR1110112A (fr) * 1953-10-16 1956-02-06 C I M M A Roue libre simple ou multiple avec blocage à éléments coulissants
DE1681267U (de) * 1954-05-21 1954-08-12 Praez Werke Brueninghaus & Co Freilauf zum antrieb an fahr- und motorraedern.
US3066000A (en) * 1960-08-01 1962-11-27 Int Harvester Co Bearing mounting
JPS5317067Y2 (es) * 1974-05-25 1978-05-08
JPS5612083Y2 (es) * 1977-09-29 1981-03-19

Also Published As

Publication number Publication date
DE2915013A1 (de) 1979-10-31
FR2423678A1 (fr) 1979-11-16
ES251124U (es) 1981-02-01
GB2019328B (en) 1983-02-02
IT1115148B (it) 1986-02-03
DE2915013C2 (de) 1983-05-05
ES251124Y (es) 1981-07-16
IT7948789A0 (it) 1979-04-19
GB2019328A (en) 1979-10-31

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse