FR878755A - Chain guide for gear changes with several sprockets, particularly for bicycles - Google Patents

Chain guide for gear changes with several sprockets, particularly for bicycles

Info

Publication number
FR878755A
FR878755A FR878755DA FR878755A FR 878755 A FR878755 A FR 878755A FR 878755D A FR878755D A FR 878755DA FR 878755 A FR878755 A FR 878755A
Authority
FR
France
Prior art keywords
bicycles
chain guide
gear changes
several sprockets
sprockets
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Sachs AG
Original Assignee
Fichtel and Sachs AG
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 by Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Application granted granted Critical
Publication of FR878755A publication Critical patent/FR878755A/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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • 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
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M2009/12413—Rear derailleur comprising telescoping mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR878755D 1941-09-15 1941-09-15 Chain guide for gear changes with several sprockets, particularly for bicycles Expired FR878755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878755T 1941-09-15

Publications (1)

Publication Number Publication Date
FR878755A true FR878755A (en) 1943-01-29

Family

ID=9361532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878755D Expired FR878755A (en) 1941-09-15 1941-09-15 Chain guide for gear changes with several sprockets, particularly for bicycles

Country Status (1)

Country Link
FR (1) FR878755A (en)

Similar Documents

Publication Publication Date Title
FR878755A (en) Chain guide for gear changes with several sprockets, particularly for bicycles
FR885077A (en) Large effect derailleur for gear changes by chain and stepped sprockets for bicycles, tandems or the like
FR799947A (en) Chain derailleur tensioner for bicycles
FR844979A (en) Improvements to derailleurs and chain tensioners for velocipedes
FR894861A (en) Chain tensioner for multiple sprockets, especially for bicycles
FR883867A (en) Ball roller, especially for chain derailleur for cycles
FR876657A (en) Chainless transmission for bicycles
FR872490A (en) Crank gear change for bicycles, tandems or similar
FR874487A (en) Guide roller for derailleur
FR884383A (en) Bicycle derailleur
GR9909B (en) BICYCLE MOVEMENT WITHOUT CHAIN.
FR807061A (en) Self-tensioning chain derailleur for bicycle
FR1021893A (en) Gear shifting with derailleur, especially for bicycles
DK63579C (en) Chain tensioner for double or double toothed rings, especially for bicycles.
FR889226A (en) Gear shift mechanism
FR792639A (en) New transverse controls, for bicycle chain derailleurs
ES11871Y (en) Guide or handlebar for bicycles or motorcycles.
DK60627C (en) Gear ratio with several Speed Steps.
FR881283A (en) Drive belt
FR48146E (en) New transverse controls for bicycle chain derailleurs
FR794937A (en) Chain derailleur, applicable to velocipede
FR887170A (en) Chain derailleur system
ES9854Y (en) Toothed chainring or bottom bracket flywheel, especially for bicycles.
ES155202A1 (en) IMPROVEMENTS INTRODUCED IN BICYCLE SPROCKETS
DK64294C (en) Shift gears, especially for Bicycles.