IT214727Z2 - Cambio di velocita' per biciclette. - Google Patents

Cambio di velocita' per biciclette.

Info

Publication number
IT214727Z2
IT214727Z2 IT695188U IT695188U IT214727Z2 IT 214727 Z2 IT214727 Z2 IT 214727Z2 IT 695188 U IT695188 U IT 695188U IT 695188 U IT695188 U IT 695188U IT 214727 Z2 IT214727 Z2 IT 214727Z2
Authority
IT
Italy
Prior art keywords
bicycles
speed change
speed
change
Prior art date
Application number
IT695188U
Other languages
English (en)
Other versions
IT8806951V0 (it
Original Assignee
Perotti Ofmega Snc
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 Perotti Ofmega Snc filed Critical Perotti Ofmega Snc
Priority to IT695188U priority Critical patent/IT214727Z2/it
Publication of IT8806951V0 publication Critical patent/IT8806951V0/it
Priority to FR8815930A priority patent/FR2628383B1/fr
Application granted granted Critical
Publication of IT214727Z2 publication Critical patent/IT214727Z2/it

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
    • 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
    • B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/126—Chain guides; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
IT695188U 1988-03-10 1988-03-10 Cambio di velocita' per biciclette. IT214727Z2 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT695188U IT214727Z2 (it) 1988-03-10 1988-03-10 Cambio di velocita' per biciclette.
FR8815930A FR2628383B1 (fr) 1988-03-10 1988-11-29 Changement de vitesses pour bicyclettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT695188U IT214727Z2 (it) 1988-03-10 1988-03-10 Cambio di velocita' per biciclette.

Publications (2)

Publication Number Publication Date
IT8806951V0 IT8806951V0 (it) 1988-03-10
IT214727Z2 true IT214727Z2 (it) 1990-06-18

Family

ID=11122667

Family Applications (1)

Application Number Title Priority Date Filing Date
IT695188U IT214727Z2 (it) 1988-03-10 1988-03-10 Cambio di velocita' per biciclette.

Country Status (2)

Country Link
FR (1) FR2628383B1 (it)
IT (1) IT214727Z2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652329B1 (fr) * 1989-09-22 1991-12-13 Sachs Ind Sa Mecanisme pour le montage d'un ensemble de guidage et de tension de chaine sur un derailleur de cycle.
US20050215368A1 (en) * 2004-03-29 2005-09-29 Shimano (Singapore ) Pte., Ltd. Bicycle derailleur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259873A (en) * 1978-06-02 1981-04-07 Shimano Industrial Company Limited Derailleur
FR2506251B1 (fr) * 1981-05-20 1987-03-27 Bloy Georges Derailleur arriere pour cycle a parallelogramme deformable
FR2579949A2 (en) * 1984-04-24 1986-10-10 Simplex Ets Mounting device especially for the articulation of the gear-change chain-guide tensioning arm for bicycles and similar vehicles
JPH0238879Y2 (it) * 1985-07-16 1990-10-18

Also Published As

Publication number Publication date
FR2628383A1 (fr) 1989-09-15
FR2628383B1 (fr) 1993-05-14
IT8806951V0 (it) 1988-03-10

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