FR995329A - Gear changing device for cycles in general - Google Patents

Gear changing device for cycles in general

Info

Publication number
FR995329A
FR995329A FR995329DA FR995329A FR 995329 A FR995329 A FR 995329A FR 995329D A FR995329D A FR 995329DA FR 995329 A FR995329 A FR 995329A
Authority
FR
France
Prior art keywords
cycles
general
changing device
gear changing
gear
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
Tullio Campagnolo
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 FR995329A publication Critical patent/FR995329A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR995329D 1948-10-16 1949-09-16 Gear changing device for cycles in general Expired FR995329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT995329X 1948-10-16

Publications (1)

Publication Number Publication Date
FR995329A true FR995329A (en) 1951-11-30

Family

ID=11333200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995329D Expired FR995329A (en) 1948-10-16 1949-09-16 Gear changing device for cycles in general

Country Status (1)

Country Link
FR (1) FR995329A (en)

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