FR2628383B1 - CHANGING SPEEDS FOR BICYCLES - Google Patents

CHANGING SPEEDS FOR BICYCLES

Info

Publication number
FR2628383B1
FR2628383B1 FR8815930A FR8815930A FR2628383B1 FR 2628383 B1 FR2628383 B1 FR 2628383B1 FR 8815930 A FR8815930 A FR 8815930A FR 8815930 A FR8815930 A FR 8815930A FR 2628383 B1 FR2628383 B1 FR 2628383B1
Authority
FR
France
Prior art keywords
bicycles
changing speeds
speeds
changing
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.)
Expired - Fee Related
Application number
FR8815930A
Other languages
French (fr)
Other versions
FR2628383A1 (en
Inventor
Dino Perotti
Mario Perotti
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.)
OFMEGA SpA
Original Assignee
OFMEGA SpA
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 OFMEGA SpA filed Critical OFMEGA SpA
Publication of FR2628383A1 publication Critical patent/FR2628383A1/en
Application granted granted Critical
Publication of FR2628383B1 publication Critical patent/FR2628383B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR8815930A 1988-03-10 1988-11-29 CHANGING SPEEDS FOR BICYCLES Expired - Fee Related FR2628383B1 (en)

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
FR2628383A1 FR2628383A1 (en) 1989-09-15
FR2628383B1 true FR2628383B1 (en) 1993-05-14

Family

ID=11122667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815930A Expired - Fee Related FR2628383B1 (en) 1988-03-10 1988-11-29 CHANGING SPEEDS 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
IT8806951V0 (en) 1988-03-10
FR2628383A1 (en) 1989-09-15
IT214727Z2 (en) 1990-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse