IT1068455B - Cambio di velocita' predisposto per ogni velocita' per biciclette e simili - Google Patents

Cambio di velocita' predisposto per ogni velocita' per biciclette e simili

Info

Publication number
IT1068455B
IT1068455B IT30018/76A IT3001876A IT1068455B IT 1068455 B IT1068455 B IT 1068455B IT 30018/76 A IT30018/76 A IT 30018/76A IT 3001876 A IT3001876 A IT 3001876A IT 1068455 B IT1068455 B IT 1068455B
Authority
IT
Italy
Prior art keywords
speed
bicycles
similar
change
speed change
Prior art date
Application number
IT30018/76A
Other languages
English (en)
Inventor
Henri Juy
Original Assignee
Simplex Ets
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
Priority claimed from FR7537864A external-priority patent/FR2333699A1/fr
Priority claimed from FR7606595A external-priority patent/FR2342887A2/fr
Application filed by Simplex Ets filed Critical Simplex Ets
Application granted granted Critical
Publication of IT1068455B publication Critical patent/IT1068455B/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
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1244—Mechanisms for shifting laterally limiting or positioning the movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Gear-Shifting Mechanisms (AREA)
IT30018/76A 1975-12-02 1976-12-02 Cambio di velocita' predisposto per ogni velocita' per biciclette e simili IT1068455B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7537864A FR2333699A1 (fr) 1975-12-02 1975-12-02 Changement de vitesse prepositionne a chaque vitesse, pour bicyclettes et vehicules similaires
FR7606595A FR2342887A2 (fr) 1976-03-01 1976-03-01 Changement de vitesse prepositionne a chaque vitesse, pour bicyclettes et vehicules similaires

Publications (1)

Publication Number Publication Date
IT1068455B true IT1068455B (it) 1985-03-21

Family

ID=26219188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30018/76A IT1068455B (it) 1975-12-02 1976-12-02 Cambio di velocita' predisposto per ogni velocita' per biciclette e simili

Country Status (5)

Country Link
US (1) US4185510A (it)
JP (1) JPS52101542A (it)
DE (1) DE2654426A1 (it)
ES (1) ES453879A1 (it)
IT (1) IT1068455B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654426A1 (de) * 1975-12-02 1977-06-23 Simplex Ets Gangschaltung fuer fahrraeder oder aehnliche fahrzeuge
DE2834646A1 (de) * 1978-08-08 1980-02-21 Fichtel & Sachs Ag Kettenschaltung mit gangvorwahl
US4443208A (en) * 1980-12-16 1984-04-17 Bridgestone Cycle Co. Ltd. Speed-change gear mounted outside a bicycle
US4507101A (en) * 1982-04-07 1985-03-26 Shimano Industrial Company Limited Speed control device for a bicycle
FR2534216A1 (fr) * 1982-10-12 1984-04-13 Huret & Fils Derailleur pour cycle a dispositif de guidage de chaine orientable
US4642072A (en) * 1982-12-27 1987-02-10 Shimano Industrial Company Limited Derailleur for a bicycle
US4612004A (en) * 1983-08-02 1986-09-16 Shimano Industrial Company Limited Rear derailleur for a bicycle
US4617006A (en) * 1983-09-19 1986-10-14 Shimano Industrial Company Limited Front derailleur for a bicycle
IT1185256B (it) * 1985-07-15 1987-11-04 Campagnolo Spa Cambio di velocita' per biciclette
IT1215507B (it) * 1987-05-19 1990-02-14 Stefano Brasanti Struttura di cambio di velocita' a salto di catena, azionabile mediante cavo flessibile ed applicabile su biciclette, in particolare su biciclette sportive.
DE4221728A1 (de) * 1992-07-02 1994-01-05 Fichtel & Sachs Ag Umlenker für Mehrgangnaben für Fahrräder oder dergleichen
US6007441A (en) * 1998-09-08 1999-12-28 Oliver Design Corp. Automatic gear shifting mechanism for multi-speed manually powered vehicles
DE19932513A1 (de) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Schaltvorrichtung für eine Kettengangschaltung zur Betätigung der Kettenradgruppe an dem Rad eines Fahrrades
US7700819B2 (en) * 2001-02-16 2010-04-20 Kci Licensing, Inc. Biocompatible wound dressing
DE10111297A1 (de) * 2001-03-09 2002-09-12 Helmig Hans Gmbh Kettengangschaltung für Fahrräder
US6997835B2 (en) * 2002-11-26 2006-02-14 Shimano, Inc. Electrically operated derailleur with power storing mechanism
ITMO20040108A1 (it) * 2004-05-06 2004-08-06 L A M S R L Cambio per bicicletta
JP2007203954A (ja) * 2006-02-03 2007-08-16 Shimano Inc 自転車用ディレーラ
US8079991B2 (en) * 2006-06-02 2011-12-20 Kci Licensing Inc. Wound suction peg apparatus
US8777788B2 (en) * 2007-02-08 2014-07-15 Shimano Inc. Bicycle component positioning device
US8066597B2 (en) * 2007-03-15 2011-11-29 Shimano, Inc. Electrically operated derailleur with force overload protection
US9334020B2 (en) † 2007-04-26 2016-05-10 Shimano Inc. Bicycle component positioning device
US7942768B2 (en) * 2008-01-28 2011-05-17 Shimano, Inc. Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch
US7892122B2 (en) * 2008-02-22 2011-02-22 Shimano, Inc. Electrically operated derailleur with a power storing mechanism
US8158844B2 (en) * 2008-10-08 2012-04-17 Kci Licensing, Inc. Limited-access, reduced-pressure systems and methods
US9120530B2 (en) * 2012-05-09 2015-09-01 Shimano, Inc. Bicycle derailleur with chain guide locking
DE102018001253A1 (de) * 2017-03-20 2018-09-20 Sram Deutschland Gmbh Hinteres Schaltwerk zur koaxialen Montage
US10501147B2 (en) * 2017-08-22 2019-12-10 Shimano Inc. Bicycle derailleur
CN109747766A (zh) * 2017-11-02 2019-05-14 邓文祥 双传动***脚踏车的传动结构
US10981626B2 (en) * 2018-03-20 2021-04-20 Sram Deutschland Gmbh Drive arrangement for a bicycle
DE102020000827A1 (de) * 2019-04-25 2020-10-29 Sram Deutschland Gmbh Elektromechanisches Schaltwerk zur koaxialen Montage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR764366A (fr) * 1933-11-25 1934-05-19 Perfectionnements aux dispositifs dérailleurs-tendeurs pour chaînes de bicyclettes
GB530913A (en) * 1939-07-05 1940-12-24 William Kenneth Wasdell Improvements in gear changing mechanism
FR984436A (fr) * 1943-09-24 1951-07-05 Dispositif va-et-vient pour tout dérailleur de chaîne
US2428166A (en) * 1944-06-12 1947-09-30 Letourneur Alfred Albert Gearshift for bicycles and the like
US2431513A (en) * 1944-10-21 1947-11-25 Frank W Schwinn Chain shifting device for bicycles and the like
US3903751A (en) * 1974-04-24 1975-09-09 Beatrice Foods Co Bicycle derailler with overload cable protection means
US3974707A (en) * 1974-08-03 1976-08-17 Shimano Industrial Company, Limited Derailleur for a bicycle
US3979962A (en) * 1974-12-12 1976-09-14 Alex Kebsch Bicycle gear shift derailleur
US3960025A (en) * 1975-05-30 1976-06-01 Lucien Charles Hippolyte Juy Push flange construction for a pivotal roller system of a speed change mechanism
DE2654426A1 (de) * 1975-12-02 1977-06-23 Simplex Ets Gangschaltung fuer fahrraeder oder aehnliche fahrzeuge
JPS52133634A (en) * 1976-04-30 1977-11-09 Shimano Industrial Co Delayer for bicycle

Also Published As

Publication number Publication date
DE2654426A1 (de) 1977-06-23
US4185510A (en) 1980-01-29
JPS52101542A (en) 1977-08-25
ES453879A1 (es) 1977-11-16

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