ITMI20130670A1 - Pedivella di bicicletta - Google Patents

Pedivella di bicicletta

Info

Publication number
ITMI20130670A1
ITMI20130670A1 IT000670A ITMI20130670A ITMI20130670A1 IT MI20130670 A1 ITMI20130670 A1 IT MI20130670A1 IT 000670 A IT000670 A IT 000670A IT MI20130670 A ITMI20130670 A IT MI20130670A IT MI20130670 A1 ITMI20130670 A1 IT MI20130670A1
Authority
IT
Italy
Prior art keywords
crank
reference member
sensor
crank body
bicycle crank
Prior art date
Application number
IT000670A
Other languages
English (en)
Inventor
Etsuyoshi Watarai
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 ITMI20130670A1 publication Critical patent/ITMI20130670A1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/14—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft
    • G01L3/1407—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs
    • G01L3/1428—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs using electrical transducers
    • G01L3/1435—Rotary-transmission dynamometers wherein the torque-transmitting element is other than a torsionally-flexible shaft involving springs using electrical transducers involving magnetic or electromagnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/42—Sensor arrangements; Mounting thereof characterised by mounting
    • B62J45/421—Sensor arrangements; Mounting thereof characterised by mounting at the pedal crank
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT000670A 2012-04-25 2013-04-23 Pedivella di bicicletta ITMI20130670A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/455,421 US8689645B2 (en) 2012-04-25 2012-04-25 Bicycle crank arm

Publications (1)

Publication Number Publication Date
ITMI20130670A1 true ITMI20130670A1 (it) 2013-10-26

Family

ID=49323340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000670A ITMI20130670A1 (it) 2012-04-25 2013-04-23 Pedivella di bicicletta

Country Status (5)

Country Link
US (1) US8689645B2 (it)
CN (1) CN103373431B (it)
DE (1) DE102013007016B4 (it)
IT (1) ITMI20130670A1 (it)
TW (1) TWI499537B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9423310B2 (en) * 2014-02-28 2016-08-23 Shimano Inc. Bicycle crank arm with sensor system
US9969451B2 (en) * 2014-08-22 2018-05-15 Shimano Inc. Bicycle pedal
ES2535582B1 (es) * 2015-01-19 2016-01-25 Rotor Componentes Tecnológicos S.L. Dispositivo de medición del par y la potencia de pedaleo en una bicicleta
US9581508B2 (en) * 2015-01-23 2017-02-28 Shimano Inc. Bicycle pedaling force detector
JP6460972B2 (ja) * 2015-12-21 2019-01-30 株式会社シマノ クランクアームアッセンブリ
US10184849B2 (en) * 2016-04-12 2019-01-22 Sram, Llc Bicycle power meter
US9784628B1 (en) 2016-04-12 2017-10-10 Sram, Llc Bicycle power meter
US10279864B2 (en) 2016-04-12 2019-05-07 Sram, Llc Bicycle power meter
TWI583930B (zh) 2016-04-18 2017-05-21 Giant Mfg Co Measuring device of bicycle tread angle and its measuring method
US10675913B2 (en) 2016-06-24 2020-06-09 Specialized Bicycle Components, Inc. Bicycle wheel hub with power meter
CN107344592A (zh) * 2017-06-13 2017-11-14 昆山开富商贸有限公司 一种自行车曲柄臂的制作方法以及自行车曲柄臂
JP2019034686A (ja) * 2017-08-21 2019-03-07 株式会社シマノ クランクアーム
US11518471B2 (en) * 2017-11-02 2022-12-06 React Active Bike Ltd. Foot propulsion assembly
FR3077751B1 (fr) * 2018-02-13 2020-01-24 Saint Jean Industries Procede de fabrication d'un composant de bicyclette, composant de bicyclette et pedalier de bicyclette
IT201800005294A1 (it) * 2018-05-11 2019-11-11 Componente di bicicletta in materiale composito e relativo processo di fabbricazione
CA3042547A1 (en) 2018-05-11 2019-11-11 Campagnolo S.R.L. Bicycle crankarm provided with electric/electronic system
IT201800005297A1 (it) 2018-05-11 2019-11-11 Pedivella di bicicletta e relativa guarnitura
IT201800005299A1 (it) 2018-05-11 2019-11-11 Componente di bicicletta dotato di sensore di sforzi/deformazioni compensato in temperatura
IT201800005302A1 (it) 2018-05-11 2019-11-11 Pedivella di bicicletta dal lato trasmissione, dotata di rilevatore di sforzi/deformazioni per un misuratore di coppia o di potenza, nonche' metodi correlati

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2907483B2 (ja) 1989-04-06 1999-06-21 三井化学株式会社 プロピレン―エチレンブロック共重合体の製造方法
US5027303A (en) 1989-07-17 1991-06-25 Witte Don C Measuring apparatus for pedal-crank assembly
JPH09142369A (ja) * 1995-11-24 1997-06-03 Sanyo Electric Co Ltd 人力駆動装置
JP3047816B2 (ja) * 1996-07-23 2000-06-05 双葉電子工業株式会社 模型用エンジン
JP3047816U (ja) 1997-10-07 1998-04-28 美利達工業股▲ふん▼有限公司 電動自転車の省力構造
DE19930406B4 (de) * 1999-07-02 2006-08-10 Reck, Anton Bewegungsgerät mit zwei Betätigungselementen für ein Extremitätenpaar einer Person
CN2617674Y (zh) * 2003-04-10 2004-05-26 瑞奕科技股份有限公司 电动自行车的踏力感测装置
WO2004113157A1 (ja) * 2003-06-20 2004-12-29 Hitoshi Matsumoto 自転車のペダリングの矯正装置
US7047817B2 (en) 2004-02-17 2006-05-23 Forza, Inc. Load measurement apparatus and methods utilizing torque sensitive link for pedal powered devices
JP4469644B2 (ja) * 2004-03-31 2010-05-26 本田技研工業株式会社 自転車シミュレーション装置
US20070261515A1 (en) * 2006-05-15 2007-11-15 Jones Earle H Bicycle bottom bracket axle, bearing assembly and crank mounting arrangement
EP2474343B1 (en) 2006-11-06 2016-08-17 Sram, Llc. Crankset based bicycle power measurement
ITMI20070669A1 (it) 2007-04-02 2008-10-03 Campagnolo Srl Componente di bicicletta strumentato ed unita' di rilevamento per strumentare tale componente
JP2008256456A (ja) * 2007-04-03 2008-10-23 Shimano Inc 捩れ検出用スリーブ部材及びそれを用いたトルク検出装置
WO2009006673A1 (en) * 2007-07-06 2009-01-15 Mark Fisher Crank arm with strain amplifier
US8006574B2 (en) 2007-11-06 2011-08-30 Sram, Llc Crankset based bicycle power measurement
US7806006B2 (en) * 2007-11-08 2010-10-05 Grand Valley State University Bicycle torque measuring system
JP5047833B2 (ja) 2008-02-14 2012-10-10 日本システム開発株式会社 変位センサシステム及び変位センサ
US8117923B2 (en) * 2009-05-08 2012-02-21 Shimano Inc. Bicycle bottom bracket force sensor
IT1395605B1 (it) 2009-09-14 2012-10-16 Studio Aip S R L Dispositivo per il rilevamento di parametri significativi dell attività fisica necessaria per la propulsione umana effettauta mediante sistemi a doppia leva
CH702990A1 (de) * 2010-04-23 2011-10-31 Bmc Trading Ag Vorrichtung und verfahren zur messung einer krafteinwirkung auf eine fahrradpedalachse.

Also Published As

Publication number Publication date
CN103373431B (zh) 2016-01-20
TWI499537B (zh) 2015-09-11
DE102013007016B4 (de) 2017-07-27
TW201343470A (zh) 2013-11-01
US8689645B2 (en) 2014-04-08
DE102013007016A1 (de) 2013-10-31
US20130283969A1 (en) 2013-10-31
CN103373431A (zh) 2013-10-30

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