CH375617A - Deragliatore della catena di trasmissione, in una bicicletta con ingranaggio centrale a più rapporti di velocità - Google Patents

Deragliatore della catena di trasmissione, in una bicicletta con ingranaggio centrale a più rapporti di velocità

Info

Publication number
CH375617A
CH375617A CH1184960A CH1184960A CH375617A CH 375617 A CH375617 A CH 375617A CH 1184960 A CH1184960 A CH 1184960A CH 1184960 A CH1184960 A CH 1184960A CH 375617 A CH375617 A CH 375617A
Authority
CH
Switzerland
Prior art keywords
drive chain
center gear
speed center
chain derailleur
gear bicycle
Prior art date
Application number
CH1184960A
Other languages
English (en)
Inventor
Campagnolo Tullio
Original Assignee
Campagnolo Tullio
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 Campagnolo Tullio filed Critical Campagnolo Tullio
Publication of CH375617A publication Critical patent/CH375617A/it

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
    • B62M9/131—Front derailleurs
    • B62M9/135—Mounting the derailleur on the frame
    • 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
    • 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
    • B62M9/131—Front derailleurs
    • B62M9/134—Mechanisms for shifting laterally
    • B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
    • B62M9/1348—Mechanisms for shifting laterally limiting or positioning the movement characterised by the use of biasing means, e.g. springs; Arrangements thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Transmission Devices (AREA)
CH1184960A 1959-10-23 1960-10-22 Deragliatore della catena di trasmissione, in una bicicletta con ingranaggio centrale a più rapporti di velocità CH375617A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1766559 1959-10-23
IT1213660 1960-07-09

Publications (1)

Publication Number Publication Date
CH375617A true CH375617A (it) 1964-02-29

Family

ID=26326480

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1184960A CH375617A (it) 1959-10-23 1960-10-22 Deragliatore della catena di trasmissione, in una bicicletta con ingranaggio centrale a più rapporti di velocità

Country Status (2)

Country Link
CH (1) CH375617A (it)
GB (1) GB920185A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005050988A1 (de) * 2005-10-25 2007-06-14 Sram Deutschland Gmbh Kettenumwerfer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093242A5 (it) * 1970-06-08 1972-01-28 Juy Lucien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005050988A1 (de) * 2005-10-25 2007-06-14 Sram Deutschland Gmbh Kettenumwerfer

Also Published As

Publication number Publication date
GB920185A (en) 1963-03-06

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