FR27948E - Speed change for cycles - Google Patents

Speed change for cycles

Info

Publication number
FR27948E
FR27948E FR27948DA FR27948E FR 27948 E FR27948 E FR 27948E FR 27948D A FR27948D A FR 27948DA FR 27948 E FR27948 E FR 27948E
Authority
FR
France
Prior art keywords
cycles
speed change
speed
change
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
Louis-Elie Charlin
Jean-Baptiste Dupin
Abraham Rachlis
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 FR27948E publication Critical patent/FR27948E/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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR27948D 1923-06-21 1923-06-21 Speed change for cycles Expired FR27948E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27948T 1923-06-21

Publications (1)

Publication Number Publication Date
FR27948E true FR27948E (en) 1924-09-27

Family

ID=8666192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27948D Expired FR27948E (en) 1923-06-21 1923-06-21 Speed change for cycles

Country Status (1)

Country Link
FR (1) FR27948E (en)

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