IT8806951V0 - SPEED CHANGE FOR BICYCLES. - Google Patents

SPEED CHANGE FOR BICYCLES.

Info

Publication number
IT8806951V0
IT8806951V0 IT695188U IT695188U IT8806951V0 IT 8806951 V0 IT8806951 V0 IT 8806951V0 IT 695188 U IT695188 U IT 695188U IT 695188 U IT695188 U IT 695188U IT 8806951 V0 IT8806951 V0 IT 8806951V0
Authority
IT
Italy
Prior art keywords
bicycles
speed change
speed
change
Prior art date
Application number
IT695188U
Other languages
Italian (it)
Other versions
IT214727Z2 (en
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/en
Publication of IT8806951V0 publication Critical patent/IT8806951V0/en
Priority to FR8815930A priority patent/FR2628383B1/en
Application granted granted Critical
Publication of IT214727Z2 publication Critical patent/IT214727Z2/en

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 SPEED CHANGE FOR BICYCLES. IT214727Z2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT695188U IT214727Z2 (en) 1988-03-10 1988-03-10 SPEED CHANGE FOR BICYCLES.
FR8815930A FR2628383B1 (en) 1988-03-10 1988-11-29 CHANGING SPEEDS FOR BICYCLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT695188U IT214727Z2 (en) 1988-03-10 1988-03-10 SPEED CHANGE FOR BICYCLES.

Publications (2)

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

Family

ID=11122667

Family Applications (1)

Application Number Title Priority Date Filing Date
IT695188U IT214727Z2 (en) 1988-03-10 1988-03-10 SPEED CHANGE FOR BICYCLES.

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652329B1 (en) * 1989-09-22 1991-12-13 Sachs Ind Sa MECHANISM FOR MOUNTING A GUIDE AND CHAIN TENSION ASSEMBLY ON A CYCLE DERAILLEUR.
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 (en) * 1981-05-20 1987-03-27 Bloy Georges REAR DERAILLEUR FOR DEFORMABLE PARALLELOGRAM CYCLE
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 (en) * 1985-07-16 1990-10-18

Also Published As

Publication number Publication date
IT214727Z2 (en) 1990-06-18
FR2628383A1 (en) 1989-09-15
FR2628383B1 (en) 1993-05-14

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