FR907135A - Two-speed crankset for bicycle - Google Patents

Two-speed crankset for bicycle

Info

Publication number
FR907135A
FR907135A FR907135DA FR907135A FR 907135 A FR907135 A FR 907135A FR 907135D A FR907135D A FR 907135DA FR 907135 A FR907135 A FR 907135A
Authority
FR
France
Prior art keywords
crankset
bicycle
speed
speed crankset
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
Herve-Henri Avice De Bellevue
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 FR907135A publication Critical patent/FR907135A/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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR907135D 1944-09-21 1944-09-21 Two-speed crankset for bicycle Expired FR907135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907135T 1944-09-21

Publications (1)

Publication Number Publication Date
FR907135A true FR907135A (en) 1946-03-01

Family

ID=9406096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907135D Expired FR907135A (en) 1944-09-21 1944-09-21 Two-speed crankset for bicycle

Country Status (1)

Country Link
FR (1) FR907135A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004016301A1 (en) * 2004-04-02 2005-10-20 Peter Miling Two-gear eccentric ring planetary gear mechanism for cycle has coupling operable under uninterrupted force flow for improving cycle gear changes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004016301A1 (en) * 2004-04-02 2005-10-20 Peter Miling Two-gear eccentric ring planetary gear mechanism for cycle has coupling operable under uninterrupted force flow for improving cycle gear changes
DE102004016301B4 (en) * 2004-04-02 2006-06-01 Miling, Peter, Dipl.-Ing. Two-gear eccentric ring planetary gear mechanism for cycle has coupling operable under uninterrupted force flow for improving cycle gear changes

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