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FR882738A - Improvements to gear changes for cycles - Google Patents

Improvements to gear changes for cycles

Info

Publication number
FR882738A
FR882738A FR882738DA FR882738A FR 882738 A FR882738 A FR 882738A FR 882738D A FR882738D A FR 882738DA FR 882738 A FR882738 A FR 882738A
Authority
FR
France
Prior art keywords
cycles
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
French (fr)
Inventor
Paul Lanzoni
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 FR882738A publication Critical patent/FR882738A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR882738D 1941-09-09 1941-09-09 Improvements to gear changes for cycles Expired FR882738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR882738T 1941-09-09

Publications (1)

Publication Number Publication Date
FR882738A true FR882738A (en) 1943-06-11

Family

ID=9374189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882738D Expired FR882738A (en) 1941-09-09 1941-09-09 Improvements to gear changes for cycles

Country Status (1)

Country Link
FR (1) FR882738A (en)

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