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JPS6015074U - 自転車用ギヤクランク - Google Patents

自転車用ギヤクランク

Info

Publication number
JPS6015074U
JPS6015074U JP1983108203U JP10820383U JPS6015074U JP S6015074 U JPS6015074 U JP S6015074U JP 1983108203 U JP1983108203 U JP 1983108203U JP 10820383 U JP10820383 U JP 10820383U JP S6015074 U JPS6015074 U JP S6015074U
Authority
JP
Japan
Prior art keywords
stays
crank
stay
gear crank
bicycle gear
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.)
Granted
Application number
JP1983108203U
Other languages
English (en)
Other versions
JPH0137358Y2 (ja
Inventor
正士 長野
Original Assignee
株式会社シマノ
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 株式会社シマノ filed Critical 株式会社シマノ
Priority to JP1983108203U priority Critical patent/JPS6015074U/ja
Priority to US06/629,114 priority patent/US4594910A/en
Priority to FR8410969A priority patent/FR2548998B1/fr
Priority to DE19843425558 priority patent/DE3425558A1/de
Publication of JPS6015074U publication Critical patent/JPS6015074U/ja
Application granted granted Critical
Publication of JPH0137358Y2 publication Critical patent/JPH0137358Y2/ja
Granted legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は正面図、
第２図は第１図Ｘ−０−Ｙ線の断面図であって、チェン
ギャ及びステーについてはＯ−Ｚ線の断面を表わす断面
図、第３図は第１図におけるステ一部のみの背面図、第
４図はその縦断面図である。 １・・・・・・クランク、１１・・・・・・第１クラン
クアーム、１２・・・・・・第２クランクアーム、１３
・・・・・・クランク軸、４１．４２．４３・・・・・
・取付部、５，５１゜５２、　５３．　５４・・・・・
・ステー、６・・・・・・補助ステー、７・・・・・・
連絡片。 ｉも 第２図 −７醐 °賢戸

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数枚のチェンギャを、クランク軸に対し放射状に配設
    するステーに取付けるギヤクランクにおいて、前記ステ
    ーを２本１組としてはｆ１８０度の位相差に配設し、か
    つ各組相互のステー間の角度を、各組の２本のステー間
    の角度より広く配設して、これら各組相互のステー間に
    、クランクアームが位置するごとく前記各ステーをクラ
    ンクに固定すると共に、これら各組相互のステー間で、
    かつ、前記チェンギャのうち、大径側チェンギャの取付
    部をもった補助ステーを配置して、該補助ステーを、隣
    接する前記ステーの先端部から周方向に延びる連絡片に
    より支持したことを特徴とする自転車用ギヤクランク。
JP1983108203U 1983-07-11 1983-07-11 自転車用ギヤクランク Granted JPS6015074U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1983108203U JPS6015074U (ja) 1983-07-11 1983-07-11 自転車用ギヤクランク
US06/629,114 US4594910A (en) 1983-07-11 1984-07-09 Gear crank for a bicycle
FR8410969A FR2548998B1 (fr) 1983-07-11 1984-07-10 Pedalier pour une bicyclette
DE19843425558 DE3425558A1 (de) 1983-07-11 1984-07-11 Schalt-tretkurbeltrieb fuer fahrraeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983108203U JPS6015074U (ja) 1983-07-11 1983-07-11 自転車用ギヤクランク

Publications (2)

Publication Number Publication Date
JPS6015074U true JPS6015074U (ja) 1985-02-01
JPH0137358Y2 JPH0137358Y2 (ja) 1989-11-10

Family

ID=14478629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983108203U Granted JPS6015074U (ja) 1983-07-11 1983-07-11 自転車用ギヤクランク

Country Status (4)

Country Link
US (1) US4594910A (ja)
JP (1) JPS6015074U (ja)
DE (1) DE3425558A1 (ja)
FR (1) FR2548998B1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440026B1 (ko) * 2001-12-15 2004-07-14 현대자동차주식회사 캠축 구동용 스프라켓
JP2013049423A (ja) * 2006-08-03 2013-03-14 Campagnolo Spa 自転車の右側のクランクアーム・アセンブリならびにそのクランクアームおよび前スプロケット

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988328A (en) * 1989-03-06 1991-01-29 Maeda Industries, Ltd. Bicycle multiple chainwheel
US5003840A (en) * 1989-11-06 1991-04-02 Huffy Corporation Cover for the driving sprocket of a bicycle
JPH0378694U (ja) * 1989-12-05 1991-08-09
DE4007865C2 (de) * 1990-03-13 1994-06-23 Karl Dr Koltai Fahrradpedal
JPH04297390A (ja) * 1991-03-27 1992-10-21 Shimano Inc 自転車後輪用多段ホイール
JPH04119795U (ja) * 1991-04-11 1992-10-27 株式会社シマノ 自転車用ギアクランク装置
US5197353A (en) * 1991-07-31 1993-03-30 John Trenerry Crank and spider assembly for bicycle
US5285701A (en) * 1992-05-26 1994-02-15 Danial Parachinni Gearing mechanism for high speed bicycles
US5233885A (en) * 1992-06-15 1993-08-10 Lin Jin Chen Axle structure for bicycles
US5181437A (en) * 1992-07-13 1993-01-26 Chi Yi C Hub of a bicycle
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
DE10362417B3 (de) * 2003-09-16 2021-06-24 Sram Deutschland Gmbh Ritzeleinheit für eine Kettenschaltung eines Fahrrades
US7585240B2 (en) * 2005-02-03 2009-09-08 Shimano Inc. Bicycle sprocket assembly
ITMI20061550A1 (it) * 2006-08-03 2008-02-04 Campagnolo Srl Assieme di pedivella destro per bicicletta e sua pedivella
US7871347B2 (en) * 2007-10-11 2011-01-18 Shimano Inc. Bicycle rear sprocket assembly
US8820192B2 (en) 2009-04-29 2014-09-02 Race Face Prerformance Products Inc. Bicycle crank arm and insert therefore
US9193416B2 (en) * 2009-11-30 2015-11-24 Shimano Inc. Bicycle sprocket support assembly
US9033835B2 (en) * 2010-06-15 2015-05-19 Mxc Gmbh Sprocket
US8905878B2 (en) * 2011-01-28 2014-12-09 Shimano (Singapore) Pte., Ltd. Bicycle sprocket assembly
WO2014133404A1 (en) * 2013-02-27 2014-09-04 Miranda & Irmão, Lda. Sprocket cover
US9415835B2 (en) * 2014-01-24 2016-08-16 Shimano Inc. Rotatable annular bicycle component and bicycle rear sprocket
CN107380340B (zh) * 2016-04-11 2021-01-01 福克斯制造有限公司 自行车前链轮
TWM529655U (zh) * 2016-06-23 2016-10-01 shi-ming Luo 自行車之齒片及其固定座
CN106741552A (zh) * 2016-12-23 2017-05-31 鼎镁（昆山）新材料科技有限公司 交通工具用齿盘异材组合结构改良
CN106515992A (zh) * 2016-12-23 2017-03-22 鼎镁（昆山）新材料科技有限公司 交通工具用齿盘异材组合结构
US11014628B2 (en) * 2017-04-28 2021-05-25 Fox Factory, Inc. Cinch direct mount 2X ring system
US10830329B2 (en) * 2018-03-08 2020-11-10 Shimano Inc. Bicycle sprocket
US12227262B2 (en) 2018-12-07 2025-02-18 Fox Factory, Inc. Mid-sprocket assembly
US11359709B2 (en) 2018-12-18 2022-06-14 Fox Factory, Inc. Chainring
US11680633B2 (en) 2019-02-08 2023-06-20 Fox Factory, Inc. Chainring
US12145691B2 (en) 2021-05-25 2024-11-19 Fox Factory, Inc. Crank impact and wear protection article

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE95713C (ja) *
GB190215419A (en) * 1902-07-10 1903-06-11 Rudge Whitworth Ltd Improvements in Attaching Cranks and Chain Wheels to the Crank Axles of Velocipedes.
FR451415A (fr) * 1912-02-12 1913-04-18 Alheric De La Celle Pédalier à deux vitesses interchangeables en marche sans commande, pour cycles
DE817096C (de) * 1946-04-13 1951-10-15 Lucien Juy Tretkurbelkettenrad fuer den Antrieb von Fahrraedern, Tandems o. dgl.
FR1020997A (fr) * 1950-06-27 1953-02-12 Dispositif d'accouplement des roues dentées de pédalier de bicyclette, tandem ou similaires
FR1271984A (fr) * 1959-11-17 1961-09-22 Roue de pédalier à double engrenage pour bicyclettes
FR2219709A5 (ja) * 1973-02-23 1974-09-20 Peyrard Marcel
JPS5291949U (ja) * 1975-12-29 1977-07-09
DE2861860D1 (en) * 1977-12-28 1982-07-08 Shimano Industrial Co Chain wheel and crank assembly for a cycle
JPS54183860U (ja) * 1978-06-16 1979-12-26
FR2440308A1 (fr) * 1978-11-03 1980-05-30 Boris Michel Plateau de pedalier pour cycle
FR2507992B1 (fr) * 1981-06-17 1986-11-07 Haubtmann A Sa Ets Double plateau pour pedalier de bicyclettes et vehicules similaires et son procede de fabrication et d'assemblage
IT8107074V0 (it) * 1981-10-16 1981-10-16 Perotti Ofmega Snc Guarnitura per biciclette con razze della moltiplica e pedivelle a sezioni aerodinamiche.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440026B1 (ko) * 2001-12-15 2004-07-14 현대자동차주식회사 캠축 구동용 스프라켓
JP2013049423A (ja) * 2006-08-03 2013-03-14 Campagnolo Spa 自転車の右側のクランクアーム・アセンブリならびにそのクランクアームおよび前スプロケット
US9969459B2 (en) 2006-08-03 2018-05-15 Campagnolo S.R.L. Right crank arm assembly for a bicycle and crank arm and front sprocket thereof

Also Published As

Publication number Publication date
FR2548998B1 (fr) 1987-06-26
JPH0137358Y2 (ja) 1989-11-10
FR2548998A1 (fr) 1985-01-18
US4594910A (en) 1986-06-17
DE3425558A1 (de) 1985-01-31

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