FR906025A - Toothed wheel and cranks for crankset - Google Patents

Toothed wheel and cranks for crankset

Info

Publication number
FR906025A
FR906025A FR906025DA FR906025A FR 906025 A FR906025 A FR 906025A FR 906025D A FR906025D A FR 906025DA FR 906025 A FR906025 A FR 906025A
Authority
FR
France
Prior art keywords
crankset
cranks
toothed wheel
toothed
wheel
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
Marc-Anne-Marie-Fran Gerard
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 FR906025A publication Critical patent/FR906025A/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
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR906025D 1944-03-03 1944-07-21 Toothed wheel and cranks for crankset Expired FR906025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE906025X 1944-03-03

Publications (1)

Publication Number Publication Date
FR906025A true FR906025A (en) 1945-12-20

Family

ID=3885201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906025D Expired FR906025A (en) 1944-03-03 1944-07-21 Toothed wheel and cranks for crankset

Country Status (1)

Country Link
FR (1) FR906025A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693119A (en) * 1953-01-30 1954-11-02 Payberg Carl Change speed sprocket for bicycles
FR2547550A1 (en) * 1983-06-17 1984-12-21 Giraud Paul Bicycle pedal and bottom assemblies with improved efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693119A (en) * 1953-01-30 1954-11-02 Payberg Carl Change speed sprocket for bicycles
FR2547550A1 (en) * 1983-06-17 1984-12-21 Giraud Paul Bicycle pedal and bottom assemblies with improved efficiency

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