DE2965843D1 - A variable-speed bicycle and rear derailleur - Google Patents

A variable-speed bicycle and rear derailleur

Info

Publication number
DE2965843D1
DE2965843D1 DE7979200327T DE2965843T DE2965843D1 DE 2965843 D1 DE2965843 D1 DE 2965843D1 DE 7979200327 T DE7979200327 T DE 7979200327T DE 2965843 T DE2965843 T DE 2965843T DE 2965843 D1 DE2965843 D1 DE 2965843D1
Authority
DE
Germany
Prior art keywords
variable
rear derailleur
speed bicycle
bicycle
speed
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
DE7979200327T
Other languages
English (en)
Inventor
Nobuo Ozaki
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.)
MAEDA IND
Original Assignee
MAEDA IND
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 MAEDA IND filed Critical MAEDA IND
Application granted granted Critical
Publication of DE2965843D1 publication Critical patent/DE2965843D1/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
    • B62M9/127—Mounting or guiding of cables
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE7979200327T 1978-07-05 1979-06-21 A variable-speed bicycle and rear derailleur Expired DE2965843D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8234078A JPS558973A (en) 1978-07-05 1978-07-05 Rear derailer for bike

Publications (1)

Publication Number Publication Date
DE2965843D1 true DE2965843D1 (en) 1983-08-18

Family

ID=13771826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979200327T Expired DE2965843D1 (en) 1978-07-05 1979-06-21 A variable-speed bicycle and rear derailleur

Country Status (3)

Country Link
EP (1) EP0012454B1 (de)
JP (1) JPS558973A (de)
DE (1) DE2965843D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801324A (nl) * 1988-05-24 1989-12-18 Gaastra Beheermij B V A Kettingkastsamenstel voor een rijwiel.
NL9401552A (nl) * 1994-04-25 1995-12-01 Ronald Jozef Maria Meijs Aandrijfinrichting, bijvoorbeeld voor een rijwiel.
GB201322373D0 (en) * 2013-12-18 2014-02-05 Mcgriskin Ideas Ltd Rear derailleur protector
US10131404B2 (en) * 2017-02-09 2018-11-20 Shimano Inc. Bicycle front derailleur
DE102018110217A1 (de) * 2018-04-27 2019-10-31 Kwiggle®Bike GmbH Hinterer Kettenumwerfer für ein Fahrrad
DE102018110209A1 (de) * 2018-04-27 2019-10-31 Kwiggle®Bike GmbH Hinterer Kettenumwerfer für ein Fahrrad
DE102018110213A1 (de) * 2018-04-27 2019-10-31 Kwiggle®Bike GmbH Hinterer Kettenumwerfer für ein Fahrrad

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR457421A (fr) * 1913-05-03 1913-09-17 Maximilien Jean Baptiste Berna Carter protecteur pour cycles, permettant un montage spécial de la roue motrice
FR647141A (fr) * 1927-05-31 1928-11-20 Perfectionnements apportés aux carters pour chaîne de bicyclettes
FR1058305A (fr) * 1952-06-13 1954-03-16 Carter de protection totale de chaîne de cycle
DE1029248B (de) * 1953-10-12 1958-04-30 Norbert Riedel Gekapselter Hinterradantrieb, insbesondere fuer Zweiradfahrzeuge

Also Published As

Publication number Publication date
EP0012454A2 (de) 1980-06-25
JPS558973A (en) 1980-01-22
EP0012454B1 (de) 1983-07-13
EP0012454A3 (en) 1980-09-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee