IT1066918B - Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa - Google Patents

Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa

Info

Publication number
IT1066918B
IT1066918B IT25049/76A IT2504976A IT1066918B IT 1066918 B IT1066918 B IT 1066918B IT 25049/76 A IT25049/76 A IT 25049/76A IT 2504976 A IT2504976 A IT 2504976A IT 1066918 B IT1066918 B IT 1066918B
Authority
IT
Italy
Prior art keywords
rudta
spools
bicycle
disconnection
allow
Prior art date
Application number
IT25049/76A
Other languages
English (en)
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
Priority to IT25049/76A priority Critical patent/IT1066918B/it
Priority to US05/739,143 priority patent/US4135727A/en
Application granted granted Critical
Publication of IT1066918B publication Critical patent/IT1066918B/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
    • B62M9/121—Rear derailleurs
    • B62M9/128—Accessories, e.g. protectors
    • 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
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
IT25049/76A 1976-07-06 1976-07-06 Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa IT1066918B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT25049/76A IT1066918B (it) 1976-07-06 1976-07-06 Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa
US05/739,143 US4135727A (en) 1976-07-06 1976-11-05 Mounting of the transmission chain of bicycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25049/76A IT1066918B (it) 1976-07-06 1976-07-06 Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa

Publications (1)

Publication Number Publication Date
IT1066918B true IT1066918B (it) 1985-03-12

Family

ID=11215535

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25049/76A IT1066918B (it) 1976-07-06 1976-07-06 Mezzi per consentire il disimpegno della catena di trasmissione di una bicicletta dai rocchetti della rudta libera della ruota posteriore e il supporto della stessa catena in posizione distesa

Country Status (2)

Country Link
US (1) US4135727A (it)
IT (1) IT1066918B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905541A (en) * 1988-09-29 1990-03-06 Huffy Corporation Derailleur guard
US7066856B1 (en) 2002-09-06 2006-06-27 Rogers James K Chain ring protector
US8979685B2 (en) * 2006-04-07 2015-03-17 The Hive Global, Inc. Impact protector mounting
US8235849B2 (en) 2007-08-29 2012-08-07 Eko Sport, Inc. Combined chain ring protector and chain guide
US20090220319A1 (en) * 2008-02-28 2009-09-03 David Weagle Captive fasteners for bicycle chainguides
US9327786B2 (en) 2012-08-17 2016-05-03 Eko Sport, Inc. Chain guard with unitary bracket extension
US10221887B2 (en) 2012-12-06 2019-03-05 The Hive Global, Inc Self locking bearing preload adjuster
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
US11142280B2 (en) 2016-03-24 2021-10-12 The Hive Global, Inc. Bicycle crank with spindle attachment structure
WO2019040340A1 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
US10227107B1 (en) * 2018-09-07 2019-03-12 Radian Technologies Corporation Chain lift and derailleur hold tool for bicycles
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
WO2022204158A1 (en) 2021-03-26 2022-09-29 The Hive Global, Inc. Telescopic bicycle seatpost with adjustable height and fixed frame insertion
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion
US12258090B2 (en) * 2021-09-15 2025-03-25 TILT Industries LLC Chain separator for manual bike training

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US592987A (en) * 1897-11-02 Bicycle-guard
US2959069A (en) * 1957-12-24 1960-11-08 Ferdinand F Volhard Weed guard
BE793542A (fr) * 1971-06-30 1973-04-16 Tokheim Corp Mecanisme d'entrainement a rapport variable pour bicyclettes
FR2172610A5 (it) * 1972-02-17 1973-09-28 Micmo
US3854753A (en) * 1973-01-08 1974-12-17 Micmo Sa Device for fixing a gear-changer on a frame of cycles
US3972247A (en) * 1974-09-23 1976-08-03 Armstrong Allen E Bicycle shift mechanism

Also Published As

Publication number Publication date
US4135727A (en) 1979-01-23

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