IT215965Z2 - Deragliatore di catena per cambi di velocita' di biciclette. - Google Patents

Deragliatore di catena per cambi di velocita' di biciclette.

Info

Publication number
IT215965Z2
IT215965Z2 IT707988U IT707988U IT215965Z2 IT 215965 Z2 IT215965 Z2 IT 215965Z2 IT 707988 U IT707988 U IT 707988U IT 707988 U IT707988 U IT 707988U IT 215965 Z2 IT215965 Z2 IT 215965Z2
Authority
IT
Italy
Prior art keywords
bicycles
speed changes
chain derailleur
derailleur
chain
Prior art date
Application number
IT707988U
Other languages
English (en)
Other versions
IT8807079V0 (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 IT707988U priority Critical patent/IT215965Z2/it
Publication of IT8807079V0 publication Critical patent/IT8807079V0/it
Priority to FR8911381A priority patent/FR2637249A1/fr
Application granted granted Critical
Publication of IT215965Z2 publication Critical patent/IT215965Z2/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)
  • Gears, Cams (AREA)
IT707988U 1988-09-30 1988-09-30 Deragliatore di catena per cambi di velocita' di biciclette. IT215965Z2 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT707988U IT215965Z2 (it) 1988-09-30 1988-09-30 Deragliatore di catena per cambi di velocita' di biciclette.
FR8911381A FR2637249A1 (fr) 1988-09-30 1989-08-30 Derailleur pour les changements de vitesses de bicyclettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT707988U IT215965Z2 (it) 1988-09-30 1988-09-30 Deragliatore di catena per cambi di velocita' di biciclette.

Publications (2)

Publication Number Publication Date
IT8807079V0 IT8807079V0 (it) 1988-09-30
IT215965Z2 true IT215965Z2 (it) 1991-03-20

Family

ID=11124011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT707988U IT215965Z2 (it) 1988-09-30 1988-09-30 Deragliatore di catena per cambi di velocita' di biciclette.

Country Status (2)

Country Link
FR (1) FR2637249A1 (it)
IT (1) IT215965Z2 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687977B1 (fr) * 1992-02-27 1994-04-22 Bg Innovation Dispositifs permettant les changements de vitesses sur bicyclettes.
FR2788485B1 (fr) 1999-01-19 2001-02-23 Frederic Vaillant Dispositif de changement de vitesse pour cycle
ITTO20001124A1 (it) * 2000-12-01 2002-06-01 Campagnolo Srl Gruppo bilanciere per il deragliatore posteriore di una bicicletta.
US7244203B2 (en) * 2004-02-26 2007-07-17 Shimano (Singapore) Pte., Ltd. Bicycle derailleur
JP3819396B2 (ja) * 2004-02-26 2006-09-06 株式会社シマノ 自転車用リアディレーラ
US20070021246A1 (en) * 2005-07-19 2007-01-25 Shimano Inc. Bicycle rear derailleur
DE102006060221A1 (de) * 2006-12-20 2008-06-26 Sram Deutschland Gmbh Kettenwerferbaugruppe
EP3501964B1 (en) * 2017-12-22 2024-01-31 Campagnolo S.r.l. Rocker arm for a bicycle gearshift

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR729910A (fr) * 1932-01-18 1932-08-03 Changement de vitesses à déraillement de chaîne pour cycles
FR874487A (fr) * 1941-08-05 1942-08-07 Roulette de guidage pour dérailleur
US4530677A (en) * 1983-02-22 1985-07-23 Shimano Industrial Company Limited Derailleur for a bicycle

Also Published As

Publication number Publication date
IT8807079V0 (it) 1988-09-30
FR2637249A1 (fr) 1990-04-06

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KR950008782U (ko) 고속 자전차