FR2496587B1 - BICYCLE SPEED CHANGE - Google Patents

BICYCLE SPEED CHANGE

Info

Publication number
FR2496587B1
FR2496587B1 FR8027364A FR8027364A FR2496587B1 FR 2496587 B1 FR2496587 B1 FR 2496587B1 FR 8027364 A FR8027364 A FR 8027364A FR 8027364 A FR8027364 A FR 8027364A FR 2496587 B1 FR2496587 B1 FR 2496587B1
Authority
FR
France
Prior art keywords
speed change
bicycle speed
bicycle
change
speed
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
FR8027364A
Other languages
French (fr)
Other versions
FR2496587A1 (en
Inventor
Kunitoshi Kozakae
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.)
Bridgestone Cycle Co Ltd
Original Assignee
Bridgestone Cycle Co Ltd
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 Bridgestone Cycle Co Ltd filed Critical Bridgestone Cycle Co Ltd
Priority to FR8027364A priority Critical patent/FR2496587B1/en
Publication of FR2496587A1 publication Critical patent/FR2496587A1/en
Application granted granted Critical
Publication of FR2496587B1 publication Critical patent/FR2496587B1/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
    • B62M9/1248—Mechanisms for shifting laterally characterised by the use of biasing means, e.g. springs; Arrangements thereof
    • 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
    • B62M9/1244—Mechanisms for shifting laterally limiting or positioning the movement
    • B62M9/1246—Mechanisms for shifting laterally limiting or positioning the movement using cams or plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
FR8027364A 1980-12-23 1980-12-23 BICYCLE SPEED CHANGE Expired FR2496587B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8027364A FR2496587B1 (en) 1980-12-23 1980-12-23 BICYCLE SPEED CHANGE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027364A FR2496587B1 (en) 1980-12-23 1980-12-23 BICYCLE SPEED CHANGE

Publications (2)

Publication Number Publication Date
FR2496587A1 FR2496587A1 (en) 1982-06-25
FR2496587B1 true FR2496587B1 (en) 1986-02-28

Family

ID=9249423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027364A Expired FR2496587B1 (en) 1980-12-23 1980-12-23 BICYCLE SPEED CHANGE

Country Status (1)

Country Link
FR (1) FR2496587B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573949A (en) * 1982-11-17 1986-03-04 Shimano Industrial Company Limited Derailleur for a bicycle
US4530677A (en) * 1983-02-22 1985-07-23 Shimano Industrial Company Limited Derailleur for a bicycle
JPS6112486A (en) * 1984-06-28 1986-01-20 株式会社シマノ Derailer for bicycle
JP2007203954A (en) * 2006-02-03 2007-08-16 Shimano Inc Derailleur for bicycle
DE102012204452B4 (en) 2012-03-20 2022-12-29 Sram Deutschland Gmbh Rear chain guide and drive arrangement for a bicycle with a large difference in the number of teeth between the largest and smallest rear sprockets
DE102018001253A1 (en) * 2017-03-20 2018-09-20 Sram Deutschland Gmbh Rear derailleur for coaxial mounting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118237A (en) * 1975-04-09 1976-10-18 Shimano & Co Ltd Outside speed change mechanism
US4198873A (en) * 1977-07-01 1980-04-22 Shimano Industrial Company Limited Speed changing device for a bicycle and the like
JPS54115842A (en) * 1978-02-28 1979-09-08 Shimano Industrial Co Derailer for bicycle
FR2446513A1 (en) * 1979-01-12 1980-08-08 Anvar SELECTOR DEVICE, PARTICULARLY FOR A BICYCLE DERAILLEUR, AND DERAILLEUR PROVIDED WITH SUCH A DEVICE
US4322209A (en) * 1979-05-24 1982-03-30 Shimano Industrial Company, Limited Derailleur with improved mechanism for moving and retaining a movable member to and in a desired speed change stage

Also Published As

Publication number Publication date
FR2496587A1 (en) 1982-06-25

Similar Documents

Publication Publication Date Title
FR2540817B1 (en) BICYCLE SPEED CHANGE MECHANISM
BE888896A (en) BICYCLE HELMET
JPS56103720A (en) Speed changing device
FI813383L (en) BICYCLE FOERENINGAR DERAS FRAMSTAELLNING OCH ANVAENDNING
FR2517617B3 (en) CARRIER STRUCTURE FOR MOTORCYCLE
FR2550596B1 (en) SPEED CHANGE DEVICE FOR BICYCLE
FR2488850B1 (en) BICYCLE PEDAL
FR2572047B1 (en) BICYCLE SPEED CHANGE MECHANISM
MX153145A (en) SPEED CHANGE SUPPORT
GB2073980B (en) Speed signal determination
AT383687B (en) SPEED MEASURING SYSTEM
FR2502720B1 (en) DOUBLE SPEED VARIATOR
FR2473664B1 (en) SPEED CHANGE MECHANISM
BR8108934A (en) AUTO-PURGATION CENTRIFUGA
FR2496587B1 (en) BICYCLE SPEED CHANGE
BE879377A (en) BICYCLE HANDLEBAR
FR2515604B1 (en) IMPROVED SPEED CHANGE FOR BICYCLES
BR8204252A (en) EPICICLIC SPEED CHANGE TRANSMISSION
BR8200414A (en) SPEED CHANGE TRANSMISSION
FR2476557B1 (en) LOWER TYPE HANDLEBAR FOR BICYCLE
FR2551569B1 (en) SHIFT LEVERS FOR BICYCLE SPEED CHANGE
IT1145111B (en) SPEED CHANGE FOR BICYCLES
FR2554073B3 (en) BICYCLE PEDAL
GB2066933B (en) Hydraulic speed governors
FR2502275B1 (en) SPEED VARIATOR

Legal Events

Date Code Title Description
ST Notification of lapse