JPH0352297U - - Google Patents

Info

Publication number
JPH0352297U
JPH0352297U JP1989114686U JP11468689U JPH0352297U JP H0352297 U JPH0352297 U JP H0352297U JP 1989114686 U JP1989114686 U JP 1989114686U JP 11468689 U JP11468689 U JP 11468689U JP H0352297 U JPH0352297 U JP H0352297U
Authority
JP
Japan
Prior art keywords
movable member
vehicle body
link
pantograph
link mechanism
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.)
Pending
Application number
JP1989114686U
Other languages
English (en)
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 filed Critical
Priority to JP1989114686U priority Critical patent/JPH0352297U/ja
Priority to US07/587,992 priority patent/US5037355A/en
Publication of JPH0352297U publication Critical patent/JPH0352297U/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10Transmissions 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
    • B62M9/12Transmissions 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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/131Front derailleurs
    • B62M9/134Mechanisms for shifting laterally
    • B62M9/1344Mechanisms for shifting laterally limiting or positioning the movement
    • B62M9/1348Mechanisms for shifting laterally limiting or positioning the movement characterised by the use of biasing means, e.g. springs; Arrangements thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10Transmissions 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
    • B62M9/12Transmissions 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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/131Front derailleurs
    • B62M9/134Mechanisms for shifting laterally
    • B62M9/1342Mechanisms for shifting laterally characterised by the linkage mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10Transmissions 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
    • B62M9/12Transmissions 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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/131Front derailleurs
    • B62M9/137Mounting or guiding of cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
第1図は本願考案にかかる前変速装置を車体後
方から見た図、第2図は1図において、操作ケー
ブルを牽引した状態を示す図。第3図は従来の前
変速装置を車体後方から見た図である。 1……シートパイプ、2……ベース部材、3…
…内リンク部材、4……外リンク部材、3a,4
a……基端部、5a,5b……チエン案内部材、
6……可動部材、7……パンタグラフリンク機構
、9……パネ、11……操作ケーブル、19……
作動アーム。

Claims (1)

  1. 【実用新案登録請求の範囲】 車体上下方向に延びるシートパイプに取付けら
    れるベース部材と、このベース部材に対して基端
    部がそれぞれ回動可能にピン接合され、下方向に
    平行状に延びる外リンク部材および内リンク部材
    と、上記一対の平行状リンク部材の他端に揺動可
    能にピン接合される可動部材とを備え、上記可動
    部材が車体内外方向に揺動するように配置された
    パンタグラフリンク機構と、上記パンタグラフリ
    ンク機構の上記可動部材に設けられるチエン案内
    部材と、一端が上記パンタグラフリンク機構に連
    結されるとともに他端が変速操作レバーに連結さ
    れ、上記可動部材を揺動させる操作力を伝達する
    操作ケーブルとを備える自転車用前変速装置にお
    いて、 上記可動部材が車体外方へ揺動するようにバネ
    によつて上記パンタグラフリンク機構を弾力付勢
    する一方、作動アームを上記外リンク部材の基端
    部から車体内方に向けて一体的に延出形成すると
    ともに、上記操作ケーブルを上記シートパイプに
    沿つて上方から配索し、上記作動アームの先端部
    に止着して、上記操作ケーブルを上方に向けて牽
    引することにより上記可動部材を車体内方に揺動
    させるように構成したことを特徴とする、自転車
    用前変速装置。
JP1989114686U 1989-09-28 1989-09-28 Pending JPH0352297U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989114686U JPH0352297U (ja) 1989-09-28 1989-09-28
US07/587,992 US5037355A (en) 1989-09-28 1990-09-25 Bicycle front derailleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989114686U JPH0352297U (ja) 1989-09-28 1989-09-28

Publications (1)

Publication Number Publication Date
JPH0352297U true JPH0352297U (ja) 1991-05-21

Family

ID=14644105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989114686U Pending JPH0352297U (ja) 1989-09-28 1989-09-28

Country Status (2)

Country Link
US (1) US5037355A (ja)
JP (1) JPH0352297U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018150035A (ja) * 2017-02-24 2018-09-27 カンパニョーロ・ソシエタ・ア・レスポンサビリタ・リミタータCampagnolo Societa A Responsabilita Limitata 自転車のディレイラ

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04342684A (ja) * 1991-05-17 1992-11-30 Maeda Kogyo Kk 自転車用ディレーラ
DE69423175T2 (de) * 1993-11-12 2000-09-14 Shimano Inc., Sakai Vorderer Umwerfer für ein Fahrrad
JP2607328Y2 (ja) * 1993-11-12 2001-07-09 株式会社シマノ 自転車用リヤディレーラ
JP3372616B2 (ja) * 1993-11-30 2003-02-04 株式会社シマノ 自転車用ディレーラ
US5725227A (en) * 1995-07-20 1998-03-10 Schwinn Cycling & Fitness Inc. Suspension system for a bicycle
DE19604459A1 (de) * 1996-02-08 1997-08-14 Fichtel & Sachs Ag Umwerfer für eine Fahrrad-Kettenschaltung
US5779581A (en) * 1996-06-19 1998-07-14 Shimano, Inc. Top pull front derailleur
US5816966A (en) * 1997-03-27 1998-10-06 Industrial Technology Research Institute Bicycle front deraileur with a smooth gear switching mechanism
US6234927B1 (en) * 1999-02-26 2001-05-22 Shimano (Singapore) Pte., Ltd. Front derailleur for a bicycle
DE19932511A1 (de) * 1999-07-12 2001-01-18 Helmig Hans Gmbh Schaltvorrichtung für eine Kettengangschaltung zur Betätigung der Kettenradgruppe an der Tretkurbel eines Fahrrades
US6923740B2 (en) * 2001-11-26 2005-08-02 Shimano Inc. Front derailleur for a bicycle
US7014584B2 (en) * 2002-12-27 2006-03-21 Shimano Inc. Top pull type front derailleur
US7081058B2 (en) * 2003-02-12 2006-07-25 Shimano Inc. Bicycle front derailleur
JP2006007841A (ja) * 2004-06-23 2006-01-12 Shimano Inc 自転車用フロントディレーラ
US7438657B2 (en) * 2005-05-27 2008-10-21 Shimano Inc. Bicycle front derailleur
ITMI20070883A1 (it) * 2007-05-03 2008-11-04 Campagnolo Srl Deragliatore anteriore per una bicicletta
US7914407B2 (en) * 2007-05-29 2011-03-29 Shimano Inc. Bicycle front derailleur assembly
ITMI20072062A1 (it) * 2007-10-25 2009-04-26 Campagnolo Srl Cambio di bicicletta
US9327792B2 (en) 2011-01-28 2016-05-03 Paha Designs, Llc Gear transmission and derailleur system
US9033833B2 (en) 2011-01-28 2015-05-19 Paha Designs, Llc Gear transmission and derailleur system
US10207772B2 (en) 2011-01-28 2019-02-19 Paha Designs, Llc Gear transmission and derailleur system
US8678963B2 (en) * 2011-09-21 2014-03-25 Shimano Inc. Bicycle front derailleur
US8932162B2 (en) * 2013-05-21 2015-01-13 Shimano Inc. Bicycle front derailleur
US9248885B2 (en) * 2013-09-30 2016-02-02 Shimano Inc. Derailleur
US9334018B2 (en) * 2014-07-28 2016-05-10 Shimano Inc. Bicycle derailleur
US9457871B2 (en) * 2014-09-08 2016-10-04 Shimano Inc. Bicycle front derailleur
US9616970B2 (en) * 2015-07-03 2017-04-11 Shimano Inc. Bicycle derailleur
US10407128B2 (en) * 2016-09-30 2019-09-10 Shimano Inc. Bicycle derailleur
IT201700015324A1 (it) * 2017-02-13 2018-08-13 Campagnolo Srl Deragliatore anteriore per bicicletta
IT201700021438A1 (it) 2017-02-24 2018-08-24 Campagnolo Srl Deragliatore per bicicletta
WO2019237507A1 (zh) * 2018-06-11 2019-12-19 黄跃波 一种前拨
US11787506B2 (en) * 2021-03-30 2023-10-17 Shimano Inc. Derailleur for human-powered vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530678A (en) * 1984-01-12 1985-07-23 Wechsler Joseph W Derailer mechanism
JPS60206793A (ja) * 1984-03-29 1985-10-18 株式会社シマノ 3段変速用フロントデイレ−ラ−
US4675995A (en) * 1985-02-19 1987-06-30 Burndy Corporation Compact semi-automatic cable assembly system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018150035A (ja) * 2017-02-24 2018-09-27 カンパニョーロ・ソシエタ・ア・レスポンサビリタ・リミタータCampagnolo Societa A Responsabilita Limitata 自転車のディレイラ

Also Published As

Publication number Publication date
US5037355A (en) 1991-08-06

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