IT1009846B - Dispositivo di protezione per cambi di velocita a deragliamen to della catena di biciclette e veicoli simili - Google Patents

Dispositivo di protezione per cambi di velocita a deragliamen to della catena di biciclette e veicoli simili

Info

Publication number
IT1009846B
IT1009846B IT21444/74A IT2144474A IT1009846B IT 1009846 B IT1009846 B IT 1009846B IT 21444/74 A IT21444/74 A IT 21444/74A IT 2144474 A IT2144474 A IT 2144474A IT 1009846 B IT1009846 B IT 1009846B
Authority
IT
Italy
Prior art keywords
derailing
bicycles
chain
change
protection device
Prior art date
Application number
IT21444/74A
Other languages
English (en)
Original Assignee
Juy Lucien
Hippolyte C
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 Juy Lucien, Hippolyte C filed Critical Juy Lucien
Application granted granted Critical
Publication of IT1009846B publication Critical patent/IT1009846B/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
IT21444/74A 1973-04-16 1974-04-16 Dispositivo di protezione per cambi di velocita a deragliamen to della catena di biciclette e veicoli simili IT1009846B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314269A FR2225327B1 (it) 1973-04-16 1973-04-16

Publications (1)

Publication Number Publication Date
IT1009846B true IT1009846B (it) 1976-12-20

Family

ID=9118236

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21444/74A IT1009846B (it) 1973-04-16 1974-04-16 Dispositivo di protezione per cambi di velocita a deragliamen to della catena di biciclette e veicoli simili

Country Status (4)

Country Link
US (1) US3910136A (it)
JP (2) JPS5012736A (it)
FR (1) FR2225327B1 (it)
IT (1) IT1009846B (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852521U (it) * 1971-10-19 1973-07-07
US4183255A (en) * 1974-12-16 1980-01-15 Fichtel & Sachs Ag Bicycle with derailleur arrangement
FR2314093A1 (fr) * 1975-06-12 1977-01-07 Huret Roger Derailleur pour bicyclette
FR2322772A1 (fr) * 1975-09-08 1977-04-01 Peugeot Cycles Protecteur pour transmission par chaine et roues dentees, notamment pour transmission de cycle ou analogue
JPS5251611U (it) * 1975-10-13 1977-04-13
US4198874A (en) * 1977-05-20 1980-04-22 Shimano Industrial Company Limited Derailleur for bicycles and similar vehicles
DE2739543A1 (de) * 1977-09-02 1979-03-08 Fichtel & Sachs Ag Kettenschaltung
JPS54176318U (it) * 1978-05-31 1979-12-13
DE2841060A1 (de) * 1978-09-21 1980-04-03 Fichtel & Sachs Ag Kettenschaltung
DE2911970A1 (de) * 1979-03-27 1980-10-09 Fichtel & Sachs Ag Kettenschalteinrichtung
JPS56135391U (it) * 1980-03-14 1981-10-14
FR2508196A1 (fr) * 1981-06-17 1982-12-24 Huret & Fils Mecanisme de guidage et d'actionnement, notamment pour derailleur de bicyclette
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
US4612004A (en) * 1983-08-02 1986-09-16 Shimano Industrial Company Limited Rear derailleur for a bicycle
JPS60188087U (ja) * 1984-05-24 1985-12-13 マエダ工業株式会社 自転車用リヤデイレ−ラ
JPS6136490U (ja) * 1984-08-08 1986-03-06 株式会社シマノ 自転車用リヤデイレ−ラ−
US4905541A (en) * 1988-09-29 1990-03-06 Huffy Corporation Derailleur guard
DE4031983A1 (de) * 1990-10-09 1992-04-16 Fichtel & Sachs Ag Umwerfer fuer eine fahrrad-kettenschaltung
JP2607328Y2 (ja) * 1993-11-12 2001-07-09 株式会社シマノ 自転車用リヤディレーラ
US5540118A (en) * 1994-05-09 1996-07-30 Calendrille, Jr.; John L. Flexible bicycle derailleur cover for protection against contaminants such as mud
US5676616A (en) * 1996-03-06 1997-10-14 Shimano, Inc. Protective cover for a bicycle derailleur
US5924946A (en) * 1996-07-29 1999-07-20 Calendrille, Jr.; John L. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants, including cable seal to prevent contaminants from entering cable housing
US6203459B1 (en) 1997-07-25 2001-03-20 John L. Calendrille, Jr. Bicycle derailleur system with integral flexible seal to protect moving parts from contaminants
US5931753A (en) * 1998-02-09 1999-08-03 Shimano, Inc. Rear deraileur with shock absorber
ITTO20001124A1 (it) * 2000-12-01 2002-06-01 Campagnolo Srl Gruppo bilanciere per il deragliatore posteriore di una bicicletta.
US20030236142A1 (en) * 2002-06-20 2003-12-25 Shimano, Inc., A Japanese Corporation Protective device for a bicycle rear derailleur
US7066856B1 (en) 2002-09-06 2006-06-27 Rogers James K Chain ring protector
US7033294B2 (en) * 2003-06-11 2006-04-25 Specialized Bicycle Components Bicycle rear derailleur guard
US7244203B2 (en) * 2004-02-26 2007-07-17 Shimano (Singapore) Pte., Ltd. Bicycle derailleur
US8979685B2 (en) * 2006-04-07 2015-03-17 The Hive Global, Inc. Impact protector mounting
US7722488B2 (en) * 2006-09-25 2010-05-25 Shimano Inc. Bicycle rear derailleur
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
US8678963B2 (en) * 2011-09-21 2014-03-25 Shimano Inc. Bicycle front derailleur
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
US9616970B2 (en) * 2015-07-03 2017-04-11 Shimano Inc. Bicycle derailleur
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
DE102018001253A1 (de) * 2017-03-20 2018-09-20 Sram Deutschland Gmbh Hinteres Schaltwerk zur koaxialen Montage
CN111542471A (zh) 2017-08-21 2020-08-14 劲锋铁马股份有限公司 具有夹紧连接的自行车塔轮
DE102018222834A1 (de) * 2018-12-21 2020-06-25 Sram Deutschland Gmbh Halterungselement und Fahrrad mit einem Halterungselement
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
USD958702S1 (en) 2020-08-05 2022-07-26 Specialized Bicycle Components, Inc. Bicycle frame
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923764A (fr) * 1946-03-12 1947-07-17 Cycle ou véhicule similaire et son dispositif dérailleur
FR1026080A (fr) * 1950-10-18 1953-04-23 Dérailleur de vitesses pour cycles

Also Published As

Publication number Publication date
JPS57202394U (it) 1982-12-23
US3910136A (en) 1975-10-07
FR2225327A1 (it) 1974-11-08
JPS5012736A (it) 1975-02-10
FR2225327B1 (it) 1976-09-10

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