DE602007003299D1 - Fahrradkurbelwelle mit einem Vorsprung in radialer Richtung - Google Patents

Fahrradkurbelwelle mit einem Vorsprung in radialer Richtung

Info

Publication number
DE602007003299D1
DE602007003299D1 DE602007003299T DE602007003299T DE602007003299D1 DE 602007003299 D1 DE602007003299 D1 DE 602007003299D1 DE 602007003299 T DE602007003299 T DE 602007003299T DE 602007003299 T DE602007003299 T DE 602007003299T DE 602007003299 D1 DE602007003299 D1 DE 602007003299D1
Authority
DE
Germany
Prior art keywords
projection
radial direction
bicycle crankshaft
crankshaft
bicycle
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007003299T
Other languages
English (en)
Inventor
Masahiro Yamanaka
Etsuyoshi Watarai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimano Inc
Original Assignee
Shimano Inc
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 Inc filed Critical Shimano Inc
Publication of DE602007003299D1 publication Critical patent/DE602007003299D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B62M3/003—Combination of crank axles and bearings housed in the bottom bracket
    • 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
    • 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
    • Y10T74/2165—Cranks and pedals with attached gear
    • 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
    • Y10T74/2168—Pedals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
DE602007003299T 2006-12-19 2007-06-04 Fahrradkurbelwelle mit einem Vorsprung in radialer Richtung Active DE602007003299D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/613,130 US7856903B2 (en) 2001-11-23 2006-12-19 Bicycle crank axle with a radial projection

Publications (1)

Publication Number Publication Date
DE602007003299D1 true DE602007003299D1 (de) 2009-12-31

Family

ID=38180113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003299T Active DE602007003299D1 (de) 2006-12-19 2007-06-04 Fahrradkurbelwelle mit einem Vorsprung in radialer Richtung

Country Status (4)

Country Link
US (1) US7856903B2 (de)
EP (1) EP1935773B1 (de)
CN (1) CN101204984B (de)
DE (1) DE602007003299D1 (de)

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* Cited by examiner, † Cited by third party
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WO2008085716A2 (en) * 2006-12-21 2008-07-17 Harold Spanski Power assist system and method for a vehicle
US20110011201A1 (en) * 2009-07-15 2011-01-20 Yu-Sheng Kao Bicycle Bottom Bracket Assembly That Is Assembled Closely and Tightly
US8578816B2 (en) * 2010-05-29 2013-11-12 Chang Hui Lin Connecting and adjusting structure for a crank assembly
US8375827B2 (en) * 2010-08-30 2013-02-19 Shimano Inc. Bicycle crank assembly
US9921118B2 (en) 2012-01-23 2018-03-20 Foundation Fitness, LLC Apparatus, system and method for power measurement at a crank axle and crank arm
US8677859B2 (en) 2011-11-24 2014-03-25 Shimano Inc. Bicycle crank axle assembly
JP2015529330A (ja) * 2012-08-28 2015-10-05 ファンデーション フィットネス，エルエルシー クランク・アクスルおよびクランク・アームにおいてパワーを測定する装置、システムおよび方法
US8720304B1 (en) * 2012-12-21 2014-05-13 Yu-Sheng Kao Bicycle crank assembly
ITUB20155121A1 (it) * 2015-11-05 2017-05-05 Antonello Briosi Mozzo per biciclette
ITUA20163214A1 (it) * 2016-05-06 2017-11-06 Campagnolo Srl Movimento centrale di bicicletta
US10000253B1 (en) * 2016-11-25 2018-06-19 Shimano Inc. Bicycle crank assembly
WO2021026664A1 (en) * 2019-08-14 2021-02-18 Ubhi Jaswant Bottom bracket tool
US11772742B2 (en) 2020-03-24 2023-10-03 Sram, Llc Front chainring assembly
US11913534B2 (en) 2020-03-24 2024-02-27 Sram, Llc Front chainring assembly
US20220411011A1 (en) * 2021-06-28 2022-12-29 Fox Factory, Inc. Seal structures

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JPH0475792U (de) 1990-11-14 1992-07-02
JP2558537Y2 (ja) 1991-05-02 1997-12-24 株式会社シマノ 自転車用クランク軸ユニット
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Also Published As

Publication number Publication date
EP1935773B1 (de) 2009-11-18
US20070137428A1 (en) 2007-06-21
CN101204984A (zh) 2008-06-25
CN101204984B (zh) 2010-12-01
EP1935773A1 (de) 2008-06-25
US7856903B2 (en) 2010-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition