FR2322512A7 - Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse - Google Patents

Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse

Info

Publication number
FR2322512A7
FR2322512A7 FR7625669A FR7625669A FR2322512A7 FR 2322512 A7 FR2322512 A7 FR 2322512A7 FR 7625669 A FR7625669 A FR 7625669A FR 7625669 A FR7625669 A FR 7625669A FR 2322512 A7 FR2322512 A7 FR 2322512A7
Authority
FR
France
Prior art keywords
linkage
wire
clamp
change mechanism
gear 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
Application number
FR7625669A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2322512A7 publication Critical patent/FR2322512A7/fr
Expired 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
    • B62M9/131—Front derailleurs
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
    • 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
    • B62M9/131—Front derailleurs
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1342—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
    • B62M9/131—Front derailleurs
    • B62M9/137—Mounting or guiding of cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
FR7625669A 1975-08-29 1976-08-25 Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse Expired FR2322512A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2215575 1975-08-29

Publications (1)

Publication Number Publication Date
FR2322512A7 true FR2322512A7 (fr) 1977-03-25

Family

ID=11192309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625669A Expired FR2322512A7 (fr) 1975-08-29 1976-08-25 Derailleur de chaine de transmission pour bicyclettes a engrenage central a plusieurs rapports de vitesse

Country Status (3)

Country Link
BE (1) BE845522A (fr)
DE (1) DE7626944U1 (fr)
FR (1) FR2322512A7 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397320A1 (fr) * 1977-07-12 1979-02-09 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2401824A1 (fr) * 1977-09-05 1979-03-30 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2405861A1 (fr) * 1977-10-11 1979-05-11 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2415037A1 (fr) * 1978-01-18 1979-08-17 Bloy Georges Derailleur de pedalier pour cycles
US7081058B2 (en) 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7930350U1 (de) * 1979-10-26 1980-02-14 Fichtel & Sachs Ag, 8720 Schweinfurt Verstellgetriebe fuer kettenschaltung
TW202210364A (zh) * 2020-09-11 2022-03-16 日商島野股份有限公司 自行車變速器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397320A1 (fr) * 1977-07-12 1979-02-09 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2401824A1 (fr) * 1977-09-05 1979-03-30 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2405861A1 (fr) * 1977-10-11 1979-05-11 Shimano Industrial Co Derailleur avant pour une bicyclette
FR2415037A1 (fr) * 1978-01-18 1979-08-17 Bloy Georges Derailleur de pedalier pour cycles
US7081058B2 (en) 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
US7186194B2 (en) 2003-02-12 2007-03-06 Shimano Inc. Bicycle front derailleur

Also Published As

Publication number Publication date
DE7626944U1 (de) 1977-01-13
BE845522A (fr) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse