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TW200600409A - Shift assist projection for bicycle sprocket - Google Patents

Shift assist projection for bicycle sprocket

Info

Publication number
TW200600409A
TW200600409A TW094103058A TW94103058A TW200600409A TW 200600409 A TW200600409 A TW 200600409A TW 094103058 A TW094103058 A TW 094103058A TW 94103058 A TW94103058 A TW 94103058A TW 200600409 A TW200600409 A TW 200600409A
Authority
TW
Taiwan
Prior art keywords
sprocket
chain
shift assist
assist projection
center plane
Prior art date
Application number
TW094103058A
Other languages
English (en)
Other versions
TWI255249B (en
Inventor
Atsuhiro Emura
Yusuke Nishimoto
Toshio Tetsuka
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 TW200600409A publication Critical patent/TW200600409A/zh
Application granted granted Critical
Publication of TWI255249B publication Critical patent/TWI255249B/zh

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
    • 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
    • B62M9/105—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 involving front sprocket chain-wheels 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmissions By Endless Flexible Members (AREA)
TW094103058A 2004-06-22 2005-02-01 Shift assist projection for bicycle sprocket TWI255249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/872,786 US20050282671A1 (en) 2004-06-22 2004-06-22 Shift assist projection for bicycle sprocket

Publications (2)

Publication Number Publication Date
TW200600409A true TW200600409A (en) 2006-01-01
TWI255249B TWI255249B (en) 2006-05-21

Family

ID=34934026

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094103058A TWI255249B (en) 2004-06-22 2005-02-01 Shift assist projection for bicycle sprocket

Country Status (5)

Country Link
US (1) US20050282671A1 (zh)
EP (1) EP1609713A3 (zh)
JP (1) JP2006008111A (zh)
CN (1) CN1712307A (zh)
TW (1) TWI255249B (zh)

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US7764683B2 (en) * 2005-12-16 2010-07-27 Oracle America, Inc. Reliable multicast operating system (OS) provisioning
JP2008092269A (ja) * 2006-10-02 2008-04-17 Matsushita Electric Ind Co Ltd ハンズフリー通話装置
DE102008010903A1 (de) * 2008-02-23 2009-08-27 Sram Deutschland Gmbh Gewichtsoptimiertes Mehrfach-Kettenzahnrad für ein Fahrrad
DE102008064957B4 (de) * 2008-07-03 2025-09-25 Sram Deutschland Gmbh Mehrfach-Kettenzahnrad für ein Fahrrad
DE102008031162B4 (de) 2008-07-03 2021-10-21 Sram Deutschland Gmbh Mehrfach-Kettenzahnrad für ein Fahrrad
IT1392382B1 (it) * 2008-12-23 2012-03-02 O M Casana Di Casana G E M & C S A S Guarnitura per il movimento centrale di un ciclo o di un motociclo
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
US8491428B2 (en) 2010-01-26 2013-07-23 Shimano Inc. Bicycle structure
EP2583002A1 (de) * 2010-06-15 2013-04-24 MXC GmbH Kettenrad
DE202011001149U1 (de) * 2011-01-04 2012-04-13 Canyon Bicycles Gmbh Aufhaltevorrichtung für Fahrradketten
US8978514B2 (en) 2012-07-10 2015-03-17 Shimano Inc. Bicycle front sprocket
US9701364B2 (en) * 2013-05-17 2017-07-11 Shimano Inc. Bicycle sprocket and bicycle crank assembly
US9457870B2 (en) * 2014-01-24 2016-10-04 Shimano Inc. Bicycle sprocket
DE202014001791U1 (de) 2014-02-27 2014-03-11 Sram Deutschland Gmbh Kettenumwerfer für ein Fahrrad
US9964196B2 (en) 2014-05-20 2018-05-08 Shimano Inc. Bicycle sprocket
WO2015181585A1 (en) * 2014-05-29 2015-12-03 Miranda & Irmão, Lda. Drivetrain system and use thereof
US9463844B2 (en) * 2014-09-01 2016-10-11 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
DE102015219522B4 (de) * 2014-10-14 2025-07-24 Sram Deutschland Gmbh Mehrfach-Kettenradanordnung für eine Hinterradnabe
US20160236750A1 (en) * 2015-02-13 2016-08-18 Shimano Inc. Bicycle drive system
US10155566B2 (en) * 2015-05-20 2018-12-18 Shimano Inc. Interchangeable bicycle sprocket
US9540070B2 (en) * 2015-05-27 2017-01-10 Shimano Inc. Bicycle sprocket and bicycle crank assembly
US9926038B2 (en) * 2015-07-28 2018-03-27 Shimano Inc. Bicycle sprocket, bicycle rear sprocket, and bicycle multiple sprocket assembly
EP3239035B1 (en) 2016-04-11 2025-11-19 Fox Factory, Inc. Bicycle front sprocket
US9963196B2 (en) * 2016-06-14 2018-05-08 Shimano Inc. Bicycle sprocket
IT201600103875A1 (it) * 2016-10-17 2018-04-17 Campagnolo Srl Piolino per una corona di una guarnitura di bicicletta
US10295040B2 (en) * 2016-10-20 2019-05-21 Shimano Inc. Bicycle sprocket and bicycle crank assembly
US10507888B2 (en) * 2016-11-10 2019-12-17 Shimano Inc. Bicycle crank assembly and bicycle sprocket assembly
US10295041B2 (en) * 2016-12-26 2019-05-21 Shimano Inc. Bicycle sprocket and bicycle sprocket assembly
US20180194431A1 (en) * 2017-01-06 2018-07-12 Shimano Inc. Bicycle sprocket, sprocket assembly, rear sprocket assembly, and drive train of bicycle
US11014628B2 (en) 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US10550925B2 (en) * 2017-06-02 2020-02-04 Shimano Inc. Bicycle sprocket
US10808824B2 (en) * 2017-07-13 2020-10-20 Shimano Inc. Bicycle sprocket assembly
EP3831703B1 (de) * 2018-02-28 2023-01-25 SRAM Deutschland GmbH Hinterrad-ritzelanordnung mit zwei einstückigen zur gemeinsamen drehung miteinander verbundenen teilanordnungen
TWI682873B (zh) * 2018-08-27 2020-01-21 天心工業股份有限公司 自行車的傳動系統及其齒盤安裝結構
US12227262B2 (en) 2018-12-07 2025-02-18 Fox Factory, Inc. Mid-sprocket assembly
US11359709B2 (en) * 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US12145691B2 (en) 2021-05-25 2024-11-19 Fox Factory, Inc. Crank impact and wear protection article
US11691693B2 (en) * 2021-05-27 2023-07-04 Shimano Inc. Front sprocket assembly for human-powered vehicle
FR3128690B1 (fr) * 2021-11-02 2024-02-16 Centre Nat Rech Scient Dispositif de changement de rapport de réduction
CN115120944B (zh) * 2022-05-20 2024-03-29 李昀怿 一种课外辅助器材及其使用方法

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Publication number Priority date Publication date Assignee Title
US5192248A (en) * 1990-06-24 1993-03-09 Shimano, Inc. Multi-stage sprocket assembly for bicycle
JPH05112278A (ja) * 1991-10-21 1993-05-07 Shimano Inc 自転車用多段スプロケツト装置
JPH06199268A (ja) * 1992-12-28 1994-07-19 Mori San Tsuaa:Kk 自転車用多段スプロケット装置
US5464373A (en) * 1994-11-15 1995-11-07 Cyclone Precision Inc. Bicycle sprocket assembly with a chain guiding means
DE9418992U1 (de) * 1994-11-25 1996-03-21 Cyclone Precision Inc., Yung-Feng Li, Nan-Tou Zahnkranzausbildung mit Kettenführung für ein Fahrrad
DE4445035C1 (de) * 1994-12-16 1996-06-05 Fichtel & Sachs Ag Kettenschaltung
US5609536A (en) * 1995-06-13 1997-03-11 Tracer Company, Ltd. Bicycle freewheel gear cluster gear-shifting mechanism
DE19703930A1 (de) * 1997-02-04 1998-08-06 Sram De Gmbh Kettenschaltung, insbesondere für Fahrräder
TW373616U (en) * 1997-04-16 1999-11-01 Ind Tech Res Inst Tooth structure of the chainwheels set of the bicycle
DE29722971U1 (de) * 1997-12-30 1998-02-19 Leng, Chi Chih, Nan Tou Fahrrad-Zahnkranz
ITFI980071A1 (it) * 1998-03-26 1999-09-26 Andrea Bartolozzi Dispositivo perfezionato per il cambio di velocita' in biciclette, particolarmente da corsa
US6572500B2 (en) * 2000-06-30 2003-06-03 Shimano Inc. Bicycle sprocket with chain support projections
US6666786B2 (en) * 2000-12-29 2003-12-23 Shimano Inc. Chamfered sprocket assembly
US6805645B2 (en) * 2001-10-15 2004-10-19 Apex Bicycle Components Corporation Ltd. Tooth contour structure for large sprocket set of bicycle

Also Published As

Publication number Publication date
CN1712307A (zh) 2005-12-28
EP1609713A3 (en) 2008-09-10
EP1609713A2 (en) 2005-12-28
US20050282671A1 (en) 2005-12-22
TWI255249B (en) 2006-05-21
JP2006008111A (ja) 2006-01-12

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees