FR1178255A - Improvements to bottom bracket derailleurs - Google Patents

Improvements to bottom bracket derailleurs

Info

Publication number
FR1178255A
FR1178255A FR1178255DA FR1178255A FR 1178255 A FR1178255 A FR 1178255A FR 1178255D A FR1178255D A FR 1178255DA FR 1178255 A FR1178255 A FR 1178255A
Authority
FR
France
Prior art keywords
derailleurs
bottom bracket
bracket
bracket derailleurs
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
Other languages
French (fr)
Inventor
Lucien-Charles-Hippo Juy
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 filed Critical
Application granted granted Critical
Publication of FR1178255A publication Critical patent/FR1178255A/en
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
    • 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
    • B62M9/1348—Mechanisms for shifting laterally limiting or positioning the movement 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)
FR1178255D 1957-07-08 1957-07-08 Improvements to bottom bracket derailleurs Expired FR1178255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1178255T 1957-07-08

Publications (1)

Publication Number Publication Date
FR1178255A true FR1178255A (en) 1959-05-05

Family

ID=9660625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178255D Expired FR1178255A (en) 1957-07-08 1957-07-08 Improvements to bottom bracket derailleurs

Country Status (1)

Country Link
FR (1) FR1178255A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093242A5 (en) * 1970-06-08 1972-01-28 Juy Lucien
JPS5931594U (en) * 1982-08-24 1984-02-27 マエダ工業株式会社 Bicycle front derailleur
FR2597059A1 (en) * 1986-04-11 1987-10-16 Shimano Industrial Co FRONT DERAILLEUR FOR A BICYCLE
EP1602572A1 (en) * 2004-06-04 2005-12-07 Campagnolo S.R.L. Chain guide for the front derailleur of a bicycle
EP1818254A3 (en) * 2006-02-01 2009-03-18 Shimano Inc. Bicycle front derailleur

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093242A5 (en) * 1970-06-08 1972-01-28 Juy Lucien
JPS5931594U (en) * 1982-08-24 1984-02-27 マエダ工業株式会社 Bicycle front derailleur
JPS6236719Y2 (en) * 1982-08-24 1987-09-18
FR2597059A1 (en) * 1986-04-11 1987-10-16 Shimano Industrial Co FRONT DERAILLEUR FOR A BICYCLE
EP1602572A1 (en) * 2004-06-04 2005-12-07 Campagnolo S.R.L. Chain guide for the front derailleur of a bicycle
EP1818254A3 (en) * 2006-02-01 2009-03-18 Shimano Inc. Bicycle front derailleur

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