FR858067A - Improvements to cycle derailleurs - Google Patents

Improvements to cycle derailleurs

Info

Publication number
FR858067A
FR858067A FR858067DA FR858067A FR 858067 A FR858067 A FR 858067A FR 858067D A FR858067D A FR 858067DA FR 858067 A FR858067 A FR 858067A
Authority
FR
France
Prior art keywords
derailleurs
cycle
cycle 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
Claude Andre Georges
Manet William
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 FR858067A publication Critical patent/FR858067A/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
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR858067D 1939-04-17 1939-04-17 Improvements to cycle derailleurs Expired FR858067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858067T 1939-04-17

Publications (1)

Publication Number Publication Date
FR858067A true FR858067A (en) 1940-11-16

Family

ID=9329778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858067D Expired FR858067A (en) 1939-04-17 1939-04-17 Improvements to cycle derailleurs

Country Status (1)

Country Link
FR (1) FR858067A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30524E (en) * 1974-08-03 1981-02-24 Shimano Industrial Company Limited Derailleur for a bicycle
DE19932513A1 (en) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Switching device for a chain gear shift for actuating the chain wheel group on the wheel of a bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30524E (en) * 1974-08-03 1981-02-24 Shimano Industrial Company Limited Derailleur for a bicycle
DE19932513A1 (en) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Switching device for a chain gear shift for actuating the chain wheel group on the wheel of a bicycle

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