FR1049809A - Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles - Google Patents

Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles

Info

Publication number
FR1049809A
FR1049809A FR1049809DA FR1049809A FR 1049809 A FR1049809 A FR 1049809A FR 1049809D A FR1049809D A FR 1049809DA FR 1049809 A FR1049809 A FR 1049809A
Authority
FR
France
Prior art keywords
cycles
springs
gear changes
gear
changes
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
English (en)
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 FR1049809A publication Critical patent/FR1049809A/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
    • B62M9/121—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)
FR1049809D 1952-01-24 1952-01-24 Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles Expired FR1049809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1049809T 1952-01-24

Publications (1)

Publication Number Publication Date
FR1049809A true FR1049809A (fr) 1954-01-04

Family

ID=9593880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1049809D Expired FR1049809A (fr) 1952-01-24 1952-01-24 Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles

Country Status (1)

Country Link
FR (1) FR1049809A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639015A1 (fr) * 1988-11-16 1990-05-18 Simplex Sa Element de protection notamment pour derailleurs de bicyclettes ou vehicules similaires
US5695421A (en) * 1996-02-21 1997-12-09 Shimano Inc. Elastomer coated coil spring and chain derailleur employing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639015A1 (fr) * 1988-11-16 1990-05-18 Simplex Sa Element de protection notamment pour derailleurs de bicyclettes ou vehicules similaires
US5695421A (en) * 1996-02-21 1997-12-09 Shimano Inc. Elastomer coated coil spring and chain derailleur employing same

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