TW200616835A - Bicycle crankset - Google Patents

Bicycle crankset

Info

Publication number
TW200616835A
TW200616835A TW094134030A TW94134030A TW200616835A TW 200616835 A TW200616835 A TW 200616835A TW 094134030 A TW094134030 A TW 094134030A TW 94134030 A TW94134030 A TW 94134030A TW 200616835 A TW200616835 A TW 200616835A
Authority
TW
Taiwan
Prior art keywords
chainring
facing side
mounting portion
vertical plane
crank arm
Prior art date
Application number
TW094134030A
Other languages
English (en)
Other versions
TWI272210B (en
Inventor
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 TW200616835A publication Critical patent/TW200616835A/zh
Application granted granted Critical
Publication of TWI272210B publication Critical patent/TWI272210B/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • 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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Transmission Devices (AREA)
TW094134030A 2004-11-01 2005-09-29 Bicycle crankset TWI272210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/977,492 US20060094550A1 (en) 2004-11-01 2004-11-01 Bicycle crankset

Publications (2)

Publication Number Publication Date
TW200616835A true TW200616835A (en) 2006-06-01
TWI272210B TWI272210B (en) 2007-02-01

Family

ID=35219652

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094134030A TWI272210B (en) 2004-11-01 2005-09-29 Bicycle crankset

Country Status (6)

Country Link
US (1) US20060094550A1 (zh)
EP (1) EP1652767A2 (zh)
JP (1) JP2006123895A (zh)
CN (1) CN1781804A (zh)
BR (1) BRPI0504781A (zh)
TW (1) TWI272210B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7462120B1 (en) * 2005-02-03 2008-12-09 Thompson Scott C Warped chain ring gear used in a bicycle chain transfer
FR2912988B1 (fr) * 2007-02-23 2009-04-17 Look Cycle Internat Sa "pedalier de cycle a plateaux doubles"
US20090056496A1 (en) * 2007-09-04 2009-03-05 Dodman Christopher P Composite Crank Assembly
KR100975963B1 (ko) * 2008-07-10 2010-08-13 우병선 자전거 체인링
JP2010058589A (ja) 2008-09-02 2010-03-18 Sugino Engineering:Kk 自転車用ギアクランク
US8550944B2 (en) * 2008-10-01 2013-10-08 Sram, Llc Multi-speed sprocket assembly
AT12217U1 (de) * 2010-08-31 2012-01-15 Daniel Preining Adapter zur anbindung einer elektrischen antriebseinheit an fahrzeugrahmen
US9599208B2 (en) * 2015-02-12 2017-03-21 Sram, Llc Chainrings and crank assemblies
US9511819B1 (en) * 2015-05-25 2016-12-06 Shimano Inc. Bicycle rear sprocket assembly
DE102017012035A1 (de) * 2017-12-22 2019-06-27 Sram Deutschland Gmbh Einfach-Kettenrad
CN108820125A (zh) * 2018-07-27 2018-11-16 浙江德清久胜车业有限公司 驱动灵童车
US11292555B2 (en) * 2018-08-01 2022-04-05 Shimano Inc. Bicycle sprocket
EP3636957B1 (en) * 2018-10-09 2021-07-14 Miranda & Irmão Lda. Bicycle chain
EP3636535B1 (en) * 2018-10-09 2023-08-02 Miranda & Irmão Lda. Drive chain system
FR3095185B1 (fr) * 2019-04-17 2022-04-22 Mavic Sas Capteur de mesure d ’effort pour pédalier
JP7130075B2 (ja) * 2021-02-16 2022-09-02 株式会社Fuji フィーダ保守装置及びフィーダ保守装置の制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741724A (en) * 1986-12-15 1988-05-03 Wang Chen Tsan Chain wheel
US4988328A (en) * 1989-03-06 1991-01-29 Maeda Industries, Ltd. Bicycle multiple chainwheel
JPH0378694U (zh) * 1989-12-05 1991-08-09
JPH0667289U (ja) * 1993-03-09 1994-09-22 株式会社シマノ 自転車用フロントギヤ装置とこのフロントギヤ装置に使用する自転車用クランク
US5314366A (en) * 1993-03-25 1994-05-24 Palm Kirby A Adapter chainring
JP2909010B2 (ja) * 1995-09-20 1999-06-23 株式会社シマノ 自転車用ギヤクランク
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
DE19717463A1 (de) * 1997-04-25 1998-10-29 Sram De Gmbh Kurbelarm mit Mehrfachkettenrad für Fahrräder
USD430510S (en) * 1998-02-06 2000-09-05 Shimano Inc. Bicycle sprocket unit
USD432054S (en) * 1998-02-06 2000-10-17 Shimano Inc. Bicycle sprocket unit
US6277045B1 (en) * 1999-12-08 2001-08-21 Daimlerchrysler Corporation Thin profile cam sprocket with integrated timing target
US6860171B1 (en) * 1999-12-29 2005-03-01 Shimano, Inc. Drive mechanism for a bicycle transmission assist mechanism
US6475110B1 (en) * 2000-03-17 2002-11-05 Shimano Inc. Bicycle front chainwheel assembly
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
US20030073531A1 (en) * 2001-10-15 2003-04-17 Apex Bicycle Components Corporation Ltd. Combination of sprocket set and rivet structure
US20030153423A1 (en) * 2002-02-14 2003-08-14 Smith Garrett Andrew Bicycle chainring fastener system
EP1359087A1 (en) * 2002-04-30 2003-11-05 Campagnolo S.R.L. Toothed wheel of a chain transmission for a bicycle

Also Published As

Publication number Publication date
TWI272210B (en) 2007-02-01
CN1781804A (zh) 2006-06-07
BRPI0504781A (pt) 2006-06-27
EP1652767A2 (en) 2006-05-03
JP2006123895A (ja) 2006-05-18
US20060094550A1 (en) 2006-05-04

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Legal Events

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