DE69722156D1 - Kurbelarm für Fahrrad und Verfahren zur Herstellung - Google Patents

Kurbelarm für Fahrrad und Verfahren zur Herstellung

Info

Publication number
DE69722156D1
DE69722156D1 DE69722156T DE69722156T DE69722156D1 DE 69722156 D1 DE69722156 D1 DE 69722156D1 DE 69722156 T DE69722156 T DE 69722156T DE 69722156 T DE69722156 T DE 69722156T DE 69722156 D1 DE69722156 D1 DE 69722156D1
Authority
DE
Germany
Prior art keywords
manufacturing
crank arm
bicycle crank
bicycle
arm
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 - Lifetime
Application number
DE69722156T
Other languages
English (en)
Other versions
DE69722156T2 (de
Inventor
Eiji Mizobe
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 DE69722156D1 publication Critical patent/DE69722156D1/de
Application granted granted Critical
Publication of DE69722156T2 publication Critical patent/DE69722156T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/002—Hybrid process, e.g. forging following casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K17/00—Making sport articles, e.g. skates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Laminated Bodies (AREA)
DE69722156T 1996-12-27 1997-12-23 Kurbelarm für Fahrrad und Verfahren zur Herstellung Expired - Lifetime DE69722156T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35808996A JP3248675B2 (ja) 1996-12-27 1996-12-27 自転車用クランクの製造方法
JP35808996 1996-12-27

Publications (2)

Publication Number Publication Date
DE69722156D1 true DE69722156D1 (de) 2003-06-26
DE69722156T2 DE69722156T2 (de) 2004-04-08

Family

ID=18457490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722156T Expired - Lifetime DE69722156T2 (de) 1996-12-27 1997-12-23 Kurbelarm für Fahrrad und Verfahren zur Herstellung

Country Status (5)

Country Link
US (2) US6079294A (de)
EP (1) EP0850827B1 (de)
JP (1) JP3248675B2 (de)
DE (1) DE69722156T2 (de)
TW (1) TW344728B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE29809241U1 (de) * 1998-05-26 1998-08-27 Benteler Ag, 33104 Paderborn Verbundlenkerachse
ITTO20010617A1 (it) * 2001-06-27 2002-12-27 Campagnolo Srl Pedivella per bicicletta e procedimento per la sua fabbricazione.
ITTO20010621A1 (it) * 2001-06-27 2002-12-27 Campagnolo Srl Pedivella per bicicletta e procedimento per la sua fabbricazione.
US20030051573A1 (en) * 2001-09-17 2003-03-20 Andrew Ording High performance bicycle crank
US6612033B1 (en) * 2002-03-15 2003-09-02 Cheng-Xun Jiang Method for making hollow bicycle cranks
EP1350714A1 (de) * 2002-03-19 2003-10-08 Campagnolo Srl Kurbelarm für Fahrrad und Verfahren zur Herstellung
US7503239B2 (en) * 2003-01-30 2009-03-17 Shimano Inc. Bicycle crank arm assembly
JP2005047382A (ja) * 2003-07-29 2005-02-24 Shimano Inc 自転車用クランクアーム
EP1806188A1 (de) * 2006-01-10 2007-07-11 Yu, Chai-chi Giessform und Verfahren zur Herstellung einer Kurbel
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
US9771128B2 (en) * 2011-10-05 2017-09-26 Shimano Inc. Bicycle crank assembly
CN105143031A (zh) * 2013-03-12 2015-12-09 骑行运动集团有限公司 曲柄轴组件及制造方法
US9527548B2 (en) * 2013-12-20 2016-12-27 Sram, Llc Bicycle crank arm assembly
US9387534B2 (en) * 2014-08-29 2016-07-12 Zf Friedrichshafen Ag Control arm and a method for forming the same
US10562588B2 (en) 2015-09-01 2020-02-18 The Hive Global, Inc Bicycle cassette with locking connection
WO2019040340A1 (en) 2017-08-21 2019-02-28 The Hive Global, Inc. BICYCLE CASSETTE COMPRISING A CLAMP CONNECTION
US11932351B2 (en) 2020-07-17 2024-03-19 The Hive Global, Inc. Conical bicycle cassette sprocket structure
WO2023076304A1 (en) * 2021-10-25 2023-05-04 Magna International Inc. Manufacture of hollow core high pressure vacuum die cast components

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US319536A (en) * 1885-06-09 Method of making electrical conductors
FR51260E (fr) * 1940-09-02 1942-02-18 Manivelles droites et gauches pour bicyclettes d'homme, de dame, d'enfant et tandemsn'ayant pas un caractère de jouet
FR981379A (fr) * 1948-12-31 1951-05-25 Perfectionnements aux manivelles de pédaliers de cycles et analogues
FR1230096A (fr) * 1958-07-05 1960-09-13 Happich Gmbh Gebr Manivelle de commande d'une fenêtre d'un véhicule automobile
US3106853A (en) * 1960-02-09 1963-10-15 Happich Gmbh Gebr Crank handles for window actuating mechanisms in automotive vehicles and the like
JPS515154Y2 (de) 1971-06-09 1976-02-13
JPS5893554A (ja) * 1981-11-30 1983-06-03 Takeshi Arai 軽合金自転車クランクの製造方法
JPS60137691A (ja) * 1983-12-26 1985-07-22 Konishiroku Photo Ind Co Ltd 感熱転写記録媒体
JPS61131391A (ja) * 1984-11-29 1986-06-19 松下電器産業株式会社 電波シ−ル装置
JPS61150691A (ja) * 1984-12-21 1986-07-09 Nissan Motor Co Ltd 交流モ−タ制御装置
JPS61131391U (de) 1985-02-04 1986-08-16
EP0270388B1 (de) * 1986-10-31 1990-07-18 Look Sté. Kurbel für Tretlager eines Fahrrads
JPH0218652A (ja) * 1988-07-07 1990-01-22 Kansai Nippon Denki Software Kk データ集信方式
US5125288A (en) * 1991-01-22 1992-06-30 Amiet Alick G Arcuate bicyle crank lever apparatus
US5509327A (en) * 1991-05-27 1996-04-23 Titan Australia Pty Limited Winch handle
JPH0511670A (ja) 1991-06-30 1993-01-22 Ricoh Co Ltd 潜像担持体上のフイルミング除去方法
US5197353A (en) * 1991-07-31 1993-03-30 John Trenerry Crank and spider assembly for bicycle
US5179873A (en) * 1991-09-09 1993-01-19 Ocean State International, Inc. Bicycle crank assembly
JP3143170B2 (ja) * 1991-10-29 2001-03-07 株式会社シマノ 連動杆
GB2275456B (en) * 1993-02-25 1996-03-27 Titan Australia Improved winch handle
US5609070A (en) * 1995-08-01 1997-03-11 Lin; King-Chen Crank cover assembly for a bicycle
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

Also Published As

Publication number Publication date
TW344728B (en) 1998-11-11
EP0850827A3 (de) 1999-07-07
US6353992B1 (en) 2002-03-12
EP0850827A2 (de) 1998-07-01
EP0850827B1 (de) 2003-05-21
DE69722156T2 (de) 2004-04-08
JPH10181666A (ja) 1998-07-07
JP3248675B2 (ja) 2002-01-21
US6079294A (en) 2000-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033