FR2515604B1 - Changement de vitesse perfectionne pour bicyclettes - Google Patents

Changement de vitesse perfectionne pour bicyclettes

Info

Publication number
FR2515604B1
FR2515604B1 FR828217642A FR8217642A FR2515604B1 FR 2515604 B1 FR2515604 B1 FR 2515604B1 FR 828217642 A FR828217642 A FR 828217642A FR 8217642 A FR8217642 A FR 8217642A FR 2515604 B1 FR2515604 B1 FR 2515604B1
Authority
FR
France
Prior art keywords
bicycles
speed change
improved speed
improved
change
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
FR828217642A
Other languages
English (en)
Other versions
FR2515604A1 (fr
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.)
PEROTTI OFMEGA SNC
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
Publication of FR2515604A1 publication Critical patent/FR2515604A1/fr
Application granted granted Critical
Publication of FR2515604B1 publication Critical patent/FR2515604B1/fr
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
    • B62M9/124—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)
FR828217642A 1981-10-29 1982-10-21 Changement de vitesse perfectionne pour bicyclettes Expired - Fee Related FR2515604B1 (fr)

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
FR2515604A1 FR2515604A1 (fr) 1983-05-06
FR2515604B1 true FR2515604B1 (fr) 1990-11-09

Family

ID=11119694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828217642A Expired - Fee Related FR2515604B1 (fr) 1981-10-29 1982-10-21 Changement de vitesse perfectionne pour bicyclettes

Country Status (4)

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

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
IT8105231A0 (it) 1981-10-29
IT1195001B (it) 1988-09-28
FR2515604A1 (fr) 1983-05-06
GB2110322A (en) 1983-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse
DA Annulment of decision of lapse
ST Notification of lapse