IT7928053A0 - Cambio di velocita' per bicicletta. - Google Patents

Cambio di velocita' per bicicletta.

Info

Publication number
IT7928053A0
IT7928053A0 IT7928053A IT2805379A IT7928053A0 IT 7928053 A0 IT7928053 A0 IT 7928053A0 IT 7928053 A IT7928053 A IT 7928053A IT 2805379 A IT2805379 A IT 2805379A IT 7928053 A0 IT7928053 A0 IT 7928053A0
Authority
IT
Italy
Prior art keywords
bicycle
speed gearbox
gearbox
speed
Prior art date
Application number
IT7928053A
Other languages
English (en)
Other versions
IT1164540B (it
Inventor
Huret Roger Henri Marius
Original Assignee
Huret Roger Henri Marius Ditta
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 Huret Roger Henri Marius Ditta filed Critical Huret Roger Henri Marius Ditta
Publication of IT7928053A0 publication Critical patent/IT7928053A0/it
Application granted granted Critical
Publication of IT1164540B publication Critical patent/IT1164540B/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
    • B62M9/16—Tensioning or adjusting equipment for chains, belts or the like
    • 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
    • B62M9/126—Chain guides; Mounting thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • Y10T403/32918—T-pivot, e.g., wrist pin, etc. fork and tongue
    • Y10T403/32926—T-pivot, e.g., wrist pin, etc. fork and tongue with interposed antifriction means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
  • Escalators And Moving Walkways (AREA)
IT28053/79A 1979-04-23 1979-12-17 Cambio di velocita' per bicicletta IT1164540B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7910236A FR2454954A1 (fr) 1979-04-23 1979-04-23 Derailleur pour cycle

Publications (2)

Publication Number Publication Date
IT7928053A0 true IT7928053A0 (it) 1979-12-17
IT1164540B IT1164540B (it) 1987-04-15

Family

ID=9224614

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28053/79A IT1164540B (it) 1979-04-23 1979-12-17 Cambio di velocita' per bicicletta

Country Status (6)

Country Link
US (1) US4331433A (it)
JP (1) JPS55145085A (it)
DE (1) DE2950093C2 (it)
FR (1) FR2454954A1 (it)
GB (1) GB2047359B (it)
IT (1) IT1164540B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433963A (en) * 1979-12-29 1984-02-28 Shimano Industrial Company Limited Chain guide for a derailleur for a bicycle
FR2520693B1 (fr) * 1982-02-03 1990-01-12 Simplex Ets Guide-chaine a galets pour les changements de vitesse arriere des cycles et vehicules similaires
US4575365A (en) * 1983-08-02 1986-03-11 Shimano Industrial Company Limited Rear derailleur for a bicycle
JPS6028590U (ja) * 1983-08-02 1985-02-26 株式会社シマノ 自転車用リヤディレ−ラ−
US5213549A (en) * 1991-07-22 1993-05-25 Pierre Blanchard Derailleurs for multi-speed bicycles
FR2699137B1 (fr) * 1992-12-15 1995-03-17 Bg Innovation Perfectionnement permettant le réglage en position des dispositifs de changements de vitesses sur bicyclettes.
JP3454489B2 (ja) * 1995-09-26 2003-10-06 株式会社シマノ 自転車リアディレーラのガイドプーリ組立体
DE10102895B4 (de) * 2001-01-23 2019-10-02 Sram Deutschland Gmbh Kettenführungsrolle mit einer Lagerabdichtung
US7244203B2 (en) * 2004-02-26 2007-07-17 Shimano (Singapore) Pte., Ltd. Bicycle derailleur
DE102006060221A1 (de) * 2006-12-20 2008-06-26 Sram Deutschland Gmbh Kettenwerferbaugruppe
US20080153640A1 (en) * 2006-12-26 2008-06-26 Shimano Inc. Bicycle rear derailleur
US20100227718A1 (en) * 2009-03-03 2010-09-09 Bo-Sian Chen Bicycle chain hanger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598557A (en) * 1944-03-22 1952-05-27 Juy Lucien Charles Hippolyte Variable-speed gear
FR1064020A (fr) * 1952-10-02 1954-05-10 Perfectionnements aux galets ou poulies de renvoi pour dérailleurs de chaîne de cycles et analogues
US3785219A (en) * 1972-06-05 1974-01-15 J Anthamatten Coaster brake system for a multi-speed bicycle
US4058020A (en) * 1974-01-30 1977-11-15 Roger Huret Device for guiding the chain of derailleur bicycle gear changers
FR2274496A1 (fr) * 1974-06-17 1976-01-09 Juy Lucien Flasque-poussoir pour systeme enrouleur pivotant a galets des changements de vitesse pour cycles, et les changements de vitesse ainsi equipes
US3960025A (en) * 1975-05-30 1976-06-01 Lucien Charles Hippolyte Juy Push flange construction for a pivotal roller system of a speed change mechanism
US4198874A (en) * 1977-05-20 1980-04-22 Shimano Industrial Company Limited Derailleur for bicycles and similar vehicles

Also Published As

Publication number Publication date
FR2454954B1 (it) 1983-08-05
JPH0123358B2 (it) 1989-05-02
DE2950093C2 (de) 1986-11-06
IT1164540B (it) 1987-04-15
GB2047359A (en) 1980-11-26
DE2950093A1 (de) 1980-11-06
GB2047359B (en) 1982-11-17
US4331433A (en) 1982-05-25
FR2454954A1 (fr) 1980-11-21
JPS55145085A (en) 1980-11-12

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