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

Similar Documents

Publication Publication Date Title
CH216566A (en) Link for raceways.
FR833239A (en) Improvements to the t antennas. s. f.
FR830114A (en) Gear change, by chain with double-acting drive circuit, for bicycles or the like
CH209712A (en) Gear transmission.
FR847978A (en) Advanced tuning mechanism for t positions. s. f.
CH207543A (en) Double frame direction finder with visual indicator.
FR848964A (en) Improvement in gear changes for cycles by derailing the chain
FR854423A (en) Transmission chain with automatic tensioner
FR787770A (en) Gear shift mechanism, in particular for bicycles and the like
DK56120C (en) Gear mechanism with adjustable Pulleys.
FR826654A (en) Gear change mechanism particularly for bicycles or the like
FR809187A (en) Improvements to bottle baskets, or the like
FR774649A (en) Device for the construction by molding of solids with polygonal, circular or other cross-section, with or without fruit
FR873992A (en) Simplified and rigid control derailleur for gear changes for bicycles, tandems or the like
FR770939A (en) Gear shifting by shifting the chain for bicycles
FR862478A (en) Automatic machine for the calibration of shotguns, schrappnels, or other uses
FR827767A (en) Advanced device for changing the driving speed of cycles, etc.
AU103480B2 (en) An improved guinming machine or the Bike
FR838657A (en) Improvements in gear changes for cycles and the like, of the so-called derailleur type
ES139690A3 (en) A gear change, especially for bicycles and the like.
FR869633A (en) Motorcycle sidecar drive with cardan shaft drive
FI18478A (en) Gear unit, especially for bicycles
FR50197E (en) Gear shifting for chain derailment cycles
ES5350Y (en) Mechanism for closing waters, sewers and the like.
CA368003A (en) Bumper-buoy, float, fender, etc.