FR830114A - Gear change, by chain with double-acting drive circuit, for bicycles or the like - Google Patents

Gear change, by chain with double-acting drive circuit, for bicycles or the like

Info

Publication number
FR830114A
FR830114A FR830114DA FR830114A FR 830114 A FR830114 A FR 830114A FR 830114D A FR830114D A FR 830114DA FR 830114 A FR830114 A FR 830114A
Authority
FR
France
Prior art keywords
bicycles
chain
double
drive circuit
gear 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
Chatelain Rene
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 FR830114A publication Critical patent/FR830114A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR830114D 1937-11-29 1937-11-29 Gear change, by chain with double-acting drive circuit, for bicycles or the like Expired FR830114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830114T 1937-11-29

Publications (1)

Publication Number Publication Date
FR830114A true FR830114A (en) 1938-07-21

Family

ID=9285282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830114D Expired FR830114A (en) 1937-11-29 1937-11-29 Gear change, by chain with double-acting drive circuit, for bicycles or the like

Country Status (1)

Country Link
FR (1) FR830114A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011156A1 (en) * 1993-10-20 1995-04-27 Lenoble Jean Paul Manual or automatic differential selection gear change for pedal vehicles
FR2724362A1 (en) * 1994-09-13 1996-03-15 Lenoble Jean Paul MANUAL OR AUTOMATIC DIFFERENTIAL SELECTION SPEED CHANGE FOR PEDAL VEHICLE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011156A1 (en) * 1993-10-20 1995-04-27 Lenoble Jean Paul Manual or automatic differential selection gear change for pedal vehicles
FR2711351A1 (en) * 1993-10-20 1995-04-28 Lenoble Jean Paul Manual or automatic differential gear shift for pedal vehicle.
FR2724362A1 (en) * 1994-09-13 1996-03-15 Lenoble Jean Paul MANUAL OR AUTOMATIC DIFFERENTIAL SELECTION SPEED CHANGE FOR PEDAL VEHICLE
WO1996008405A1 (en) * 1994-09-13 1996-03-21 Jean Paul Lenoble Differential selection automatic gear change for pedal vehicles
US5976052A (en) * 1994-09-13 1999-11-02 Lenoble; Jean-Paul Differential selection automatic gear change device for pedal vehicles

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