CN100333964C - 用于自行车的空心曲柄臂及其制造方法 - Google Patents

用于自行车的空心曲柄臂及其制造方法 Download PDF

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Publication number
CN100333964C
CN100333964C CNB031204899A CN03120489A CN100333964C CN 100333964 C CN100333964 C CN 100333964C CN B031204899 A CNB031204899 A CN B031204899A CN 03120489 A CN03120489 A CN 03120489A CN 100333964 C CN100333964 C CN 100333964C
Authority
CN
China
Prior art keywords
crank arm
ratio
arm according
cavity
bottom bracket
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.)
Expired - Fee Related
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CNB031204899A
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English (en)
Chinese (zh)
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CN1445134A (zh
Inventor
毛里齐奥·瓦莱
保罗·帕斯夸
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Campagnolo SRL
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Campagnolo SRL
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Publication of CN1445134A publication Critical patent/CN1445134A/zh
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Publication of CN100333964C publication Critical patent/CN100333964C/zh
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    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • Y10T29/49622—Vehicular structural member making
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
CNB031204899A 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法 Expired - Fee Related CN100333964C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02425171A EP1350714A1 (en) 2002-03-19 2002-03-19 Hollow crank arm for a bicycle, and process for manufacturing the same
EP02425171.2 2002-03-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CNA200610091824XA Division CN1876478A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法
CNA2007101278071A Division CN101108646A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法

Publications (2)

Publication Number Publication Date
CN1445134A CN1445134A (zh) 2003-10-01
CN100333964C true CN100333964C (zh) 2007-08-29

Family

ID=27838217

Family Applications (3)

Application Number Title Priority Date Filing Date
CNA2007101278071A Pending CN101108646A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法
CNA200610091824XA Pending CN1876478A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法
CNB031204899A Expired - Fee Related CN100333964C (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CNA2007101278071A Pending CN101108646A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法
CNA200610091824XA Pending CN1876478A (zh) 2002-03-19 2003-03-19 用于自行车的空心曲柄臂及其制造方法

Country Status (5)

Country Link
US (3) US7258040B2 (enExample)
EP (1) EP1350714A1 (enExample)
JP (1) JP2003276671A (enExample)
CN (3) CN101108646A (enExample)
TW (1) TWI238138B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1486413B1 (en) 2003-06-11 2010-04-28 Campagnolo S.R.L. Method for manufacturing a bicycle component
EP1350714A1 (en) * 2002-03-19 2003-10-08 Campagnolo Srl Hollow crank arm for a bicycle, and process for manufacturing the same
EP1486412B1 (en) 2003-06-10 2014-05-07 Campagnolo S.R.L. Bicycle pedal crank
US7181823B2 (en) * 2003-09-09 2007-02-27 Jie Dong Zeng Method for manufacturing integrated bicycle crank arm and spider assembly and the crank arm and spider assembly made thereby
JP2005289166A (ja) * 2004-03-31 2005-10-20 Sumitomo Metal Ind Ltd 自転車用クランクとその製造方法
ATE523419T1 (de) 2006-02-14 2011-09-15 Campagnolo Srl Fahrradtretkurbel und herstellungsmethode für eine derartige tretkurbel
US7530291B2 (en) * 2006-07-13 2009-05-12 Chang Hui Lin Crank device for bicycle
EP2230166B1 (en) * 2009-03-16 2016-09-28 Cycling Sports Group, Inc. Unitary crank spindle assembly and method of fabrication
FR2958193B1 (fr) * 2010-04-06 2012-06-29 Saint Jean Ind Procede de fabrication de pieces forgees en alliage leger incorporant des sections pleines ou tirees d'epaisseur
US8616085B2 (en) * 2010-08-18 2013-12-31 Shimano Inc. Bicycle crank assembly
JP5860214B2 (ja) * 2011-02-18 2016-02-16 株式会社スギノエンジニアリング 自転車用クランクアーム、およびその製造方法
US9651138B2 (en) 2011-09-30 2017-05-16 Mtd Products Inc. Speed control assembly for a self-propelled walk-behind lawn mower
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
EP3419887B1 (en) 2016-03-24 2024-08-28 The Hive Global, Inc. Bicycle crank with spindle attachment structure
CN107305742A (zh) * 2016-04-18 2017-10-31 滴滴（中国）科技有限公司 用于确定预计到达时间的方法和设备
TWM550261U (zh) * 2016-11-04 2017-10-11 Cherub Cycle Enterprise Co Ltd 雙用童車
JP2019034686A (ja) * 2017-08-21 2019-03-07 株式会社シマノ クランクアーム
WO2019040340A1 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
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
IT201800005299A1 (it) * 2018-05-11 2019-11-11 Componente di bicicletta dotato di sensore di sforzi/deformazioni compensato in temperatura
TWI804619B (zh) 2018-05-11 2023-06-11 義大利商坎帕克諾羅公司 設有電氣/電子系統的自行車曲柄臂
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
WO2022204158A1 (en) 2021-03-26 2022-09-29 The Hive Global, Inc. Telescopic bicycle seatpost with adjustable height and fixed frame insertion
US12030586B2 (en) 2021-07-12 2024-07-09 The Hive Global, Inc. Seal for bicycle crank with differential chainring motion

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623856A (en) * 1995-05-31 1997-04-29 Durham; Roger O. Bicycle crank arm with internal flange
CN1151958A (zh) * 1995-08-04 1997-06-18 岛野株式会社 自行车用曲柄及其制造方法
CN1186750A (zh) * 1996-12-27 1998-07-08 株式会社岛野 自行车用中空曲柄及其制造方法
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
CN2409136Y (zh) * 1999-12-28 2000-12-06 凯特工业股份有限公司 自行车的曲柄
CN2409135Y (zh) * 1999-12-28 2000-12-06 凯特工业股份有限公司 改良的自行车曲柄

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US626038A (en) * 1899-05-30 Mechanical movement
DE850275C (de) * 1950-11-15 1952-09-22 Georg Wehr Tretkurbelantrieb fuer Kindersportfahrzeuge, Fahrraeder und Leichtmotorraeder
US5010785A (en) * 1990-06-11 1991-04-30 Seattle Bike Supply Crank arm for a bicylce
JP3143170B2 (ja) 1991-10-29 2001-03-07 株式会社シマノ 連動杆
US6276885B1 (en) * 1996-07-25 2001-08-21 Shimano, Inc. Bicycle crank arm parts/assembly and assembly tools
US5766106A (en) * 1995-09-08 1998-06-16 Edwards; Craig H. Crankset assembly
JP3248675B2 (ja) * 1996-12-27 2002-01-21 株式会社シマノ 自転車用クランクの製造方法
JP3248676B2 (ja) * 1996-12-27 2002-01-21 株式会社シマノ 自転車用クランクとその製造方法
EP1035997B1 (fr) * 1997-12-09 2002-06-12 Bitz, Roland Pedalier sans point mort, et ensemble comprenant un tel pedalier et un appareil de mesure
US6266990B1 (en) * 2000-09-06 2001-07-31 William Blair Shook Method for integrally manufacturing an one-piece forged hollow crank of a bicycle
EP1350714A1 (en) * 2002-03-19 2003-10-08 Campagnolo Srl Hollow crank arm for a bicycle, and process for manufacturing the same
ES2245559B1 (es) * 2003-07-25 2007-12-01 Pablo Carrasco Vergara Configuracion modulara para sistemas de traccion por pedales mediante bielas independientes sin punto muerto.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623856A (en) * 1995-05-31 1997-04-29 Durham; Roger O. Bicycle crank arm with internal flange
CN1151958A (zh) * 1995-08-04 1997-06-18 岛野株式会社 自行车用曲柄及其制造方法
US5904072A (en) * 1996-12-20 1999-05-18 Shimano Inc. Bicycle crank arm
CN1186750A (zh) * 1996-12-27 1998-07-08 株式会社岛野 自行车用中空曲柄及其制造方法
CN2409136Y (zh) * 1999-12-28 2000-12-06 凯特工业股份有限公司 自行车的曲柄
CN2409135Y (zh) * 1999-12-28 2000-12-06 凯特工业股份有限公司 改良的自行车曲柄

Also Published As

Publication number Publication date
TW200305526A (en) 2003-11-01
US20080005905A1 (en) 2008-01-10
JP2003276671A (ja) 2003-10-02
CN101108646A (zh) 2008-01-23
TWI238138B (en) 2005-08-21
CN1445134A (zh) 2003-10-01
US7258040B2 (en) 2007-08-21
CN1876478A (zh) 2006-12-13
EP1350714A1 (en) 2003-10-08
US20030226422A1 (en) 2003-12-11
US20080034919A1 (en) 2008-02-14

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Granted publication date: 20070829

Termination date: 20100319