DE2657721C3 - Kettenschaltung für ein Fahrrad - Google Patents

Kettenschaltung für ein Fahrrad

Info

Publication number
DE2657721C3
DE2657721C3 DE2657721A DE2657721A DE2657721C3 DE 2657721 C3 DE2657721 C3 DE 2657721C3 DE 2657721 A DE2657721 A DE 2657721A DE 2657721 A DE2657721 A DE 2657721A DE 2657721 C3 DE2657721 C3 DE 2657721C3
Authority
DE
Germany
Prior art keywords
lever
support piece
movable support
actuating
articulated
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
DE2657721A
Other languages
German (de)
English (en)
Other versions
DE2657721A1 (de
DE2657721B2 (de
Inventor
Hideaki Fujimoto
Masashi Nagano
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.)
Shimano Inc
Original Assignee
Shimano Industrial Co Ltd
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 Shimano Industrial Co Ltd filed Critical Shimano Industrial Co Ltd
Publication of DE2657721A1 publication Critical patent/DE2657721A1/de
Publication of DE2657721B2 publication Critical patent/DE2657721B2/de
Application granted granted Critical
Publication of DE2657721C3 publication Critical patent/DE2657721C3/de
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
    • B62M9/121—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
    • B62M9/1244—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)
  • Transmissions By Endless Flexible Members (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Transmission Devices (AREA)
  • Gear-Shifting Mechanisms (AREA)
DE2657721A 1976-01-12 1976-12-20 Kettenschaltung für ein Fahrrad Expired DE2657721C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP300576A JPS5286639A (en) 1976-01-12 1976-01-12 External transmission

Publications (3)

Publication Number Publication Date
DE2657721A1 DE2657721A1 (de) 1977-07-21
DE2657721B2 DE2657721B2 (de) 1978-11-16
DE2657721C3 true DE2657721C3 (de) 1979-07-12

Family

ID=11545228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2657721A Expired DE2657721C3 (de) 1976-01-12 1976-12-20 Kettenschaltung für ein Fahrrad

Country Status (7)

Country Link
US (1) US4106356A (Direct)
JP (1) JPS5286639A (Direct)
BE (1) BE850250A (Direct)
DE (1) DE2657721C3 (Direct)
FR (1) FR2337657A1 (Direct)
GB (1) GB1571622A (Direct)
IT (1) IT1082986B (Direct)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115842A (en) * 1978-02-28 1979-09-08 Shimano Industrial Co Derailer for bicycle
DE2834646A1 (de) * 1978-08-08 1980-02-21 Fichtel & Sachs Ag Kettenschaltung mit gangvorwahl
FR2446513A1 (fr) * 1979-01-12 1980-08-08 Anvar Dispositif selecteur, notamment pour derailleur de bicyclette, et derailleur equipe d'un tel dispositif
US4322209A (en) * 1979-05-24 1982-03-30 Shimano Industrial Company, Limited Derailleur with improved mechanism for moving and retaining a movable member to and in a desired speed change stage
FR2471908A2 (fr) * 1979-12-21 1981-06-26 Anvar Delecteur pour derailleur de bicyclette et derailleur equipe d'un tel dispositif
US4437848A (en) 1980-03-15 1984-03-20 Shimano Industrial Company Limited Derailleur for a bicycle
JPS5737082A (en) * 1980-08-13 1982-03-01 Shimano Industrial Co Variable speed gear for bicycle
FR2508862A1 (fr) * 1981-07-03 1983-01-07 Simplex Ets Dispositif de commande assurant des positions multiples preetablies et controlees, applicable en particulier aux changements de vitesse pour les cycles et vehicules similaires
US4507101A (en) * 1982-04-07 1985-03-26 Shimano Industrial Company Limited Speed control device for a bicycle
AT376185B (de) * 1982-10-11 1984-10-25 Schmidt Richard Gangschaltung fuer fahrraeder
FR2534216A1 (fr) * 1982-10-12 1984-04-13 Huret & Fils Derailleur pour cycle a dispositif de guidage de chaine orientable
JPS63119196U (Direct) * 1987-01-28 1988-08-02
DE19932513A1 (de) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Schaltvorrichtung für eine Kettengangschaltung zur Betätigung der Kettenradgruppe an dem Rad eines Fahrrades
DE19932511A1 (de) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Schaltvorrichtung für eine Kettengangschaltung zur Betätigung der Kettenradgruppe an der Tretkurbel eines Fahrrades
US6354971B1 (en) 2000-02-02 2002-03-12 Brigham Young University Compliant derailleur
US6757975B1 (en) 2001-01-25 2004-07-06 Brigham Young University Multi-layered compliant mechanisms and method of manufacture
US20030166427A1 (en) * 2002-03-01 2003-09-04 Dillon Tom W. Indexed cycle derailleur
ITMO20040108A1 (it) * 2004-05-06 2004-08-06 L A M S R L Cambio per bicicletta
US8777788B2 (en) * 2007-02-08 2014-07-15 Shimano Inc. Bicycle component positioning device
US10207772B2 (en) * 2011-01-28 2019-02-19 Paha Designs, Llc Gear transmission and derailleur system
US8678963B2 (en) * 2011-09-21 2014-03-25 Shimano Inc. Bicycle front derailleur
US9334018B2 (en) * 2014-07-28 2016-05-10 Shimano Inc. Bicycle derailleur
US10435110B2 (en) 2016-03-30 2019-10-08 The Cycle Group Rear derailleur for a bicycle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535950A (en) * 1967-11-13 1970-10-27 Shimano Industrial Co Exposed speed change mechanism for a bicycle
FR2154018A5 (Direct) * 1971-09-16 1973-05-04 Mathauser William
FR2213864B1 (Direct) * 1973-01-15 1977-07-29 Huret Roger
US3890847A (en) * 1974-04-12 1975-06-24 Beatrice Foods Co Front derailler for bicycles
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
US4027542A (en) * 1974-10-04 1977-06-07 Shimano Industrial Company, Limited Derailleur for bicycle
US3979962A (en) * 1974-12-12 1976-09-14 Alex Kebsch Bicycle gear shift derailleur
JPS51118237A (en) * 1975-04-09 1976-10-18 Shimano & Co Ltd Outside speed change mechanism

Also Published As

Publication number Publication date
BE850250A (nl) 1977-05-02
FR2337657A1 (fr) 1977-08-05
IT1082986B (it) 1985-05-21
DE2657721A1 (de) 1977-07-21
JPS5443774B2 (Direct) 1979-12-21
US4106356A (en) 1978-08-15
JPS5286639A (en) 1977-07-19
FR2337657B1 (Direct) 1979-03-09
DE2657721B2 (de) 1978-11-16
GB1571622A (en) 1980-07-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. DR.JUR. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee