FR777146A - Gear shifting by chain derailment - Google Patents

Gear shifting by chain derailment

Info

Publication number
FR777146A
FR777146A FR777146DA FR777146A FR 777146 A FR777146 A FR 777146A FR 777146D A FR777146D A FR 777146DA FR 777146 A FR777146 A FR 777146A
Authority
FR
France
Prior art keywords
gear shifting
chain derailment
derailment
chain
shifting
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
Andre Gardin
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 FR777146A publication Critical patent/FR777146A/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)
FR777146D 1934-08-13 1934-08-13 Gear shifting by chain derailment Expired FR777146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777146T 1934-08-13

Publications (1)

Publication Number Publication Date
FR777146A true FR777146A (en) 1935-02-12

Family

ID=9201427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777146D Expired FR777146A (en) 1934-08-13 1934-08-13 Gear shifting by chain derailment

Country Status (1)

Country Link
FR (1) FR777146A (en)

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