IT8105231A0 - Cambio perfezionato per biciclette. - Google Patents

Cambio perfezionato per biciclette.

Info

Publication number
IT8105231A0
IT8105231A0 IT8105231A IT523181A IT8105231A0 IT 8105231 A0 IT8105231 A0 IT 8105231A0 IT 8105231 A IT8105231 A IT 8105231A IT 523181 A IT523181 A IT 523181A IT 8105231 A0 IT8105231 A0 IT 8105231A0
Authority
IT
Italy
Prior art keywords
bicycles
gearing
perfect
perfect gearing
Prior art date
Application number
IT8105231A
Other languages
English (en)
Other versions
IT1195001B (it
Inventor
Dino Perotti
Mario Perotti
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 IT05231/81A priority Critical patent/IT1195001B/it
Publication of IT8105231A0 publication Critical patent/IT8105231A0/it
Priority to DE19823235138 priority patent/DE3235138A1/de
Priority to GB08228492A priority patent/GB2110322B/en
Priority to FR828217642A priority patent/FR2515604B1/fr
Application granted granted Critical
Publication of IT1195001B publication Critical patent/IT1195001B/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
    • B62M9/1248—Mechanisms for shifting laterally characterised by the use of biasing means, e.g. springs; Arrangements thereof
    • 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
    • B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms
    • 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)
  • Transmission Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
IT05231/81A 1981-10-29 1981-10-29 Cambio perfezionato per biciclette IT1195001B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT05231/81A IT1195001B (it) 1981-10-29 1981-10-29 Cambio perfezionato per biciclette
DE19823235138 DE3235138A1 (de) 1981-10-29 1982-09-23 Fahrradgangschaltung
GB08228492A GB2110322B (en) 1981-10-29 1982-10-06 A gearchange mechanism for a bicycle
FR828217642A FR2515604B1 (fr) 1981-10-29 1982-10-21 Changement de vitesse perfectionne pour bicyclettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05231/81A IT1195001B (it) 1981-10-29 1981-10-29 Cambio perfezionato per biciclette

Publications (2)

Publication Number Publication Date
IT8105231A0 true IT8105231A0 (it) 1981-10-29
IT1195001B IT1195001B (it) 1988-09-28

Family

ID=11119694

Family Applications (1)

Application Number Title Priority Date Filing Date
IT05231/81A IT1195001B (it) 1981-10-29 1981-10-29 Cambio perfezionato per biciclette

Country Status (4)

Country Link
DE (1) DE3235138A1 (it)
FR (1) FR2515604B1 (it)
GB (1) GB2110322B (it)
IT (1) IT1195001B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188691U (ja) * 1984-05-26 1985-12-13 株式会社シマノ 自転車用デイレ−ラ−
DE3631481A1 (de) * 1986-09-16 1988-05-05 Villiger Soehne Ag Elektromechanische fahrrad-gangschaltung
DE4031982A1 (de) * 1990-10-09 1992-04-16 Fichtel & Sachs Ag Umwerfer fuer eine fahrrad-kettenschaltung
JP3708515B2 (ja) * 2002-10-30 2005-10-19 株式会社シマノ 自転車用リアディレーラ
US7942767B2 (en) 2007-12-19 2011-05-17 Shimano, Inc. Bicycle derailleur with multiple mounting adjustments
DE102010011392A1 (de) 2010-03-12 2011-09-15 Sram Deutschland Gmbh Axiale Sicherung mit integriertem Verschlussstopfen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE603256A (fr) * 1960-05-31 1961-09-01 Lucien Charles Hippolyte Juy Changement de vitesse par déraillement de chaîne, du type à parallélogramme articulé, pour cycles et véhicules similaires
DE1605804A1 (de) * 1967-12-16 1971-04-15 Ts Ktb Welostoenia Gangschalter fuer Fahrraeder
GB1338657A (en) * 1971-06-29 1973-11-28 Morse M Chain shifting means for derailleur speed changing devices
US4037484A (en) * 1975-07-21 1977-07-26 Milton Morse Derailleur construction having fixed increment means

Also Published As

Publication number Publication date
GB2110322B (en) 1985-07-17
DE3235138A1 (de) 1983-05-11
FR2515604B1 (fr) 1990-11-09
IT1195001B (it) 1988-09-28
FR2515604A1 (fr) 1983-05-06
GB2110322A (en) 1983-06-15

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