IT1115148B - Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio - Google Patents

Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio

Info

Publication number
IT1115148B
IT1115148B IT48789/79A IT4878979A IT1115148B IT 1115148 B IT1115148 B IT 1115148B IT 48789/79 A IT48789/79 A IT 48789/79A IT 4878979 A IT4878979 A IT 4878979A IT 1115148 B IT1115148 B IT 1115148B
Authority
IT
Italy
Prior art keywords
bicycle
freewheel
complex
assembly
wheel
Prior art date
Application number
IT48789/79A
Other languages
English (en)
Other versions
IT7948789A0 (it
Original Assignee
Bes Francis
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 Bes Francis filed Critical Bes Francis
Publication of IT7948789A0 publication Critical patent/IT7948789A0/it
Application granted granted Critical
Publication of IT1115148B publication Critical patent/IT1115148B/it

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)
  • Motorcycle And Bicycle Frame (AREA)
  • Braking Arrangements (AREA)
IT48789/79A 1978-04-20 1979-04-19 Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio IT1115148B (it)

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
IT7948789A0 IT7948789A0 (it) 1979-04-19
IT1115148B true IT1115148B (it) 1986-02-03

Family

ID=9207396

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48789/79A IT1115148B (it) 1978-04-20 1979-04-19 Complesso di ruota libera per bicicletta e ruota di bicicletta per il suo montaggio

Country Status (5)

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

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 (it) * 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
US11772742B2 (en) 2020-03-24 2023-10-03 Sram, Llc Front chainring assembly
US11913534B2 (en) 2020-03-24 2024-02-27 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 (it) * 1974-05-25 1978-05-08
JPS5612083Y2 (it) * 1977-09-29 1981-03-19

Also Published As

Publication number Publication date
ES251124Y (es) 1981-07-16
IT7948789A0 (it) 1979-04-19
FR2423678B1 (it) 1983-01-14
GB2019328B (en) 1983-02-02
DE2915013A1 (de) 1979-10-31
GB2019328A (en) 1979-10-31
DE2915013C2 (de) 1983-05-05
ES251124U (es) 1981-02-01
FR2423678A1 (fr) 1979-11-16

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