TW200619085A - Bicycle crank - Google Patents

Bicycle crank

Info

Publication number
TW200619085A
TW200619085A TW094132172A TW94132172A TW200619085A TW 200619085 A TW200619085 A TW 200619085A TW 094132172 A TW094132172 A TW 094132172A TW 94132172 A TW94132172 A TW 94132172A TW 200619085 A TW200619085 A TW 200619085A
Authority
TW
Taiwan
Prior art keywords
crank
sprockets
chain
gear
hanger part
Prior art date
Application number
TW094132172A
Other languages
English (en)
Other versions
TWI285174B (en
Inventor
Toshio Tetsuka
Hideya Inoue
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 TW200619085A publication Critical patent/TW200619085A/zh
Application granted granted Critical
Publication of TWI285174B publication Critical patent/TWI285174B/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)
  • Gears, Cams (AREA)
TW094132172A 2004-12-09 2005-09-16 Bicycle crank TWI285174B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004356682A JP2006160139A (ja) 2004-12-09 2004-12-09 自転車用ギヤクランク

Publications (2)

Publication Number Publication Date
TW200619085A true TW200619085A (en) 2006-06-16
TWI285174B TWI285174B (en) 2007-08-11

Family

ID=35534600

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132172A TWI285174B (en) 2004-12-09 2005-09-16 Bicycle crank

Country Status (5)

Country Link
US (1) US20060128512A1 (zh)
EP (1) EP1669284A2 (zh)
JP (1) JP2006160139A (zh)
CN (1) CN100418843C (zh)
TW (1) TWI285174B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8122134B2 (en) * 2002-10-11 2012-02-21 Qualcomm Incorporated Reducing loop effects in a wireless local area network repeater
ITMI20061550A1 (it) * 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e sua pedivella
ITMI20061549A1 (it) 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e relative pedivella e corona
US20080161146A1 (en) * 2006-12-28 2008-07-03 Shimano Inc. Bicycle chain wheel with fastener covers
FR2912988B1 (fr) * 2007-02-23 2009-04-17 Look Cycle Internat Sa "pedalier de cycle a plateaux doubles"
US20100009794A1 (en) * 2008-07-10 2010-01-14 Douglas Chiang Sprocket assembly
JP2010058589A (ja) 2008-09-02 2010-03-18 Sugino Engineering:Kk 自転車用ギアクランク
US9327799B2 (en) * 2011-03-15 2016-05-03 Deo Magakat Apparatus, system, and method for cycle improvements
US9403578B1 (en) * 2015-02-05 2016-08-02 Shimano Inc. Bicycle sprocket assembly and bicycle rear sprocket assembly
US20160236750A1 (en) * 2015-02-13 2016-08-18 Shimano Inc. Bicycle drive system
US9511819B1 (en) * 2015-05-25 2016-12-06 Shimano Inc. Bicycle rear sprocket assembly
US10302184B2 (en) * 2016-04-01 2019-05-28 Shimano Inc. Bicycle component, bicycle sprocket, and bicycle composite sprocket
US10300974B1 (en) 2017-02-03 2019-05-28 O'Reilly Enterprises, Inc Balance bike conversion systems
IT201700107554A1 (it) * 2017-09-26 2019-03-26 Campagnolo Srl Componente di pacco pignoni per bicicletta e sistema di trasmissione del moto per bicicletta
GB2576197B (en) * 2018-08-09 2021-12-15 Hobbs James Apparatus for securing a sprocket to a sprocket carrier
JP7282356B2 (ja) * 2018-12-27 2023-05-29 株式会社スギノエンジニアリング 自転車用ギアクランク
JP7411222B2 (ja) 2019-07-09 2024-01-11 アイデス株式会社 自転車用クランクの着脱構造及び該着脱構造を具備した自転車
JP7234075B2 (ja) * 2019-08-27 2023-03-07 本田技研工業株式会社 鞍乗り型車両
FR3128690B1 (fr) * 2021-11-02 2024-02-16 Centre Nat Rech Scient Dispositif de changement de rapport de réduction
US11814135B2 (en) * 2022-04-14 2023-11-14 Shimano Inc. Crank assembly for human powered vehicle
US12296910B2 (en) * 2022-09-28 2025-05-13 Sram, Llc Front chainring assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815439A (en) * 1972-10-20 1974-06-11 Shimano Industrial Co Multi-speed transmission front gear system
US4047603A (en) * 1976-02-05 1977-09-13 Maeda Industries, Ltd. Multi-speed bicycle free wheel assembly
US4194413A (en) * 1977-09-16 1980-03-25 Hentze Bernhard K Chain guard and methods of making and using the same
JPS57188592U (zh) * 1981-05-27 1982-11-30
JP3708526B2 (ja) * 2003-02-18 2005-10-19 株式会社シマノ 自転車用クランク組立体
IT1245431B (it) * 1991-03-04 1994-09-20 Campagnolo Srl Gruppo pedivella-ingranaggi per una bicicletta
JPH04334689A (ja) * 1991-05-13 1992-11-20 Shimano Inc 自転車用多段フロントギア装置
CN2117315U (zh) * 1991-09-21 1992-09-30 大港石油管理局水电厂机电修理厂 自行车挡链盘
JPH08324480A (ja) * 1995-06-05 1996-12-10 Bridgestone Cycle Co 自転車用チェンの落込みおよび巻込み防止装置
JP3578541B2 (ja) * 1996-02-20 2004-10-20 株式会社エクセディ 粘性ダンパー機構
CN2509059Y (zh) * 2001-10-30 2002-09-04 周树林 摩托车链条防脱落挡板
JP4022454B2 (ja) * 2002-09-02 2007-12-19 株式会社スギノテクノ 自転車用ギアクランクおよびその製造方法

Also Published As

Publication number Publication date
EP1669284A2 (en) 2006-06-14
CN100418843C (zh) 2008-09-17
JP2006160139A (ja) 2006-06-22
US20060128512A1 (en) 2006-06-15
TWI285174B (en) 2007-08-11
CN1785742A (zh) 2006-06-14

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Legal Events

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