BRPI0502824A - roda dentada para bicicleta que tem uma ranhura espessada - Google Patents

roda dentada para bicicleta que tem uma ranhura espessada

Info

Publication number
BRPI0502824A
BRPI0502824A BRPI0502824-8A BRPI0502824A BRPI0502824A BR PI0502824 A BRPI0502824 A BR PI0502824A BR PI0502824 A BRPI0502824 A BR PI0502824A BR PI0502824 A BRPI0502824 A BR PI0502824A
Authority
BR
Brazil
Prior art keywords
groove
bicycle sprocket
sprocket
sprocket body
thickened
Prior art date
Application number
BRPI0502824-8A
Other languages
English (en)
Inventor
Takahiro Nakano
Kenji Kamada
Original Assignee
Shimano Kk
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 Shimano Kk filed Critical Shimano Kk
Publication of BRPI0502824A publication Critical patent/BRPI0502824A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

"RODA DENTADA PARA BICICLETA QUE TEM UMA RANHURA ESPESSADA". A presente invenção refere-se a uma roda dentada que compreende um corpo de roda dentada; uma pluralidade de dentes que se estendem radialmente para fora a partir do corpo de roda dentada e dimensionados para engatar uma corrente para bicicleta; e uma ranhura que se estende radialmente para dentro a partir do corpo de roda dentada, na qual a ranhura inclui uma superfície radialmente externa voltada radialmente para fora.
BRPI0502824-8A 2004-09-10 2005-07-12 roda dentada para bicicleta que tem uma ranhura espessada BRPI0502824A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/711,326 US7846047B2 (en) 2004-09-10 2004-09-10 Bicycle sprocket having a thickened spline

Publications (1)

Publication Number Publication Date
BRPI0502824A true BRPI0502824A (pt) 2006-04-25

Family

ID=35376953

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0502824-8A BRPI0502824A (pt) 2004-09-10 2005-07-12 roda dentada para bicicleta que tem uma ranhura espessada

Country Status (7)

Country Link
US (1) US7846047B2 (pt)
EP (1) EP1634806B1 (pt)
JP (1) JP2006076562A (pt)
CN (1) CN1746071A (pt)
BR (1) BRPI0502824A (pt)
DE (1) DE602005014914D1 (pt)
TW (1) TWI252828B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008189254A (ja) * 2007-02-07 2008-08-21 Shimano Inc 自転車用リアスプロケット組立体及びスプロケット
EP2526011B1 (en) * 2010-01-21 2014-03-19 Van Robertus Cornelius Wilhelmus Hoek Sprocket mounting carrier for a bicycle
DE102010053597B4 (de) * 2010-12-07 2021-12-02 Sram Deutschland Gmbh Mehrfach-Kettenradanordnung für ein Fahrrad
DE102011013695B4 (de) * 2011-03-11 2024-02-01 Sram Deutschland Gmbh Antriebseinheit am Hinterrad eines Fahrrades
US9457870B2 (en) * 2014-01-24 2016-10-04 Shimano Inc. Bicycle sprocket
US9011282B2 (en) * 2014-11-21 2015-04-21 D3 Innovation Inc. Bicycle sprocket for use with a multi-gear rear cassette
CN105015695A (zh) * 2015-07-22 2015-11-04 郑英 一种轻质大扭矩高刚度变速自行车链轮总成结构
DE102016008594B4 (de) * 2016-07-14 2024-02-15 Shimano Inc. Fahrradmehrfachkettenradanordnung
US10112681B2 (en) * 2016-07-21 2018-10-30 Shimano Inc. Bicycle sprocket supporting member and bicycle sprocket assembly
US10584786B2 (en) * 2017-03-29 2020-03-10 Shimano Inc. Bicycle sprocket assembly
US11332213B2 (en) * 2017-05-30 2022-05-17 Shimano Inc. Bicycle rear sprocket assembly and bicycle drive train
US11220309B2 (en) * 2017-05-30 2022-01-11 Shimano Inc. Bicycle rear sprocket assembly
TW202344430A (zh) * 2017-05-30 2023-11-16 日商島野股份有限公司 自行車後鏈輪總成
US10946931B2 (en) 2017-09-22 2021-03-16 Shimano Inc. Bicycle rear sprocket assembly and bicycle drive train
US11179967B2 (en) * 2017-05-30 2021-11-23 Shimano Inc. Bicycle hub assembly
US10752320B2 (en) 2017-09-22 2020-08-25 Shimano Inc. Bicycle rear hub assembly
TW202323129A (zh) * 2017-05-30 2023-06-16 日商島野股份有限公司 自行車後鏈輪總成及自行車傳動系統
US11059541B2 (en) 2017-05-30 2021-07-13 Shimano Inc. Bicycle hub assembly
CN108974235B (zh) * 2017-05-30 2021-03-09 株式会社岛野 自行车后链轮组件
US10377174B2 (en) 2017-08-09 2019-08-13 Shimano Inc. Bicycle hub assembly
TWI785388B (zh) * 2017-05-30 2022-12-01 日商島野股份有限公司 自行車後鏈輪總成及自行車傳動系統
US10800487B2 (en) * 2018-05-24 2020-10-13 Shimano Inc. Bicycle sprocket and bicycle drive train
US11578761B2 (en) * 2019-03-22 2023-02-14 Shimano Inc. Bicycle sprocket arrangement
US11465710B2 (en) * 2019-12-10 2022-10-11 Shimano Inc. Bicycle rear sprocket assembly

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH258168A (de) 1945-02-23 1948-11-15 Walton & Brown Limited Kettenrad für Fahrräder und Verfahren zur Herstellung desselben.
FR974460A (fr) 1948-10-30 1951-02-22 Roue dentée pour bicyclette, tandem ou similaire, par soudure de deux emboutis à section spéciale formant un repos circulaire de part et d'autre de la denture
US3168836A (en) * 1963-03-05 1965-02-09 Frank A Militana Sprocket with a replaceable wear rim for a crawler type vehicle
US3707884A (en) 1970-11-20 1973-01-02 J Go Method and device for power transmission transfer
US4121474A (en) 1971-10-23 1978-10-24 Jose Domingo Arregui Suinaga Multiple crown free wheel systems for bicycles
US4044621A (en) 1975-06-09 1977-08-30 Mcgregor Sr John C Sprocket structure and chain guard
IT7822169V0 (it) 1978-06-23 1978-06-23 Campagnolo Tullio Dispositivo di ruota libera per biciclette.
FR2584639B1 (fr) 1985-07-09 1990-02-02 Maillard Maurice Ets Procede pour la fabrication de roue libre a plusieurs pignons pour derailleur de cycle, ainsi que les roues libres obtenues
DE8803900U1 (pt) 1987-03-27 1988-08-25 Blankenburg, Lothar, 1000 Berlin, De
JP3033633B2 (ja) 1992-03-23 2000-04-17 古河電気工業株式会社 撚線機
JP3507096B2 (ja) 1993-04-20 2004-03-15 株式会社大正製作所 変速式自転車の後輪側被駆動トップ用スプロケット
US5480357A (en) * 1995-01-03 1996-01-02 Liang; Tzong T. Freewheel assembly for bicycle
US5860882A (en) * 1996-01-31 1999-01-19 Borg-Warner Automotive, Inc. Process for manufacturing phased sprocket assemblies by capacitor discharge welding
IT1286121B1 (it) 1996-06-25 1998-07-07 Campagnolo Srl Pignone, per l'ingranamento con una catena di bicicletta.
US5980406A (en) * 1996-08-14 1999-11-09 Borg-Warner Automotive, Inc. Sprocket assembly for a phased chain system
DE19633207B4 (de) * 1996-08-17 2006-05-24 Dbt Gmbh Kettentrommelanordnung für Kettenkratzförderer
IT1289715B1 (it) 1996-12-05 1998-10-16 Campagnolo Srl Gruppo sopporto pignoni per una bicicletta
AU7789398A (en) 1997-06-09 1998-12-30 World Industry Co., Ltd. Apparatus for changing rotation of pedal shaft for bicycle
US5733215A (en) * 1997-06-23 1998-03-31 Industrial Technology Research Institute Multi-speed sprocket assembly of a bicycle
US6264575B1 (en) * 1999-04-08 2001-07-24 Shimano, Inc. Freewheel for a bicycle
US6428437B1 (en) * 1999-06-10 2002-08-06 Raphael Schlanger Power transmission assembly
IT250014Y1 (it) * 2000-07-03 2003-07-07 Re M S R L Struttura di ruota dentata
IT1320644B1 (it) 2000-09-15 2003-12-10 Campagnolo Srl Mozzo ruota per bicicletta.
US7011592B2 (en) * 2002-03-08 2006-03-14 Shimano, Inc. Sprocket assembly for a bicycle
US6866604B2 (en) 2003-01-17 2005-03-15 Shimano, Inc. Multiple level sprocket support for a bicycle
US7044876B2 (en) * 2003-01-17 2006-05-16 Shimano, Inc. Bicycle sprocket having lateral protrusions for use in a multiple sprocket assembly
JP2005029072A (ja) * 2003-07-09 2005-02-03 Shimano Inc 自転車ハブ用アウター及び自転車ハブ

Also Published As

Publication number Publication date
CN1746071A (zh) 2006-03-15
US7846047B2 (en) 2010-12-07
JP2006076562A (ja) 2006-03-23
EP1634806B1 (en) 2009-06-17
TWI252828B (en) 2006-04-11
EP1634806A3 (en) 2008-01-16
EP1634806A2 (en) 2006-03-15
DE602005014914D1 (de) 2009-07-30
US20060058140A1 (en) 2006-03-16
TW200609151A (en) 2006-03-16

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 5A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2086 DE 28/12/2010.