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
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
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
- B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/131—Front derailleurs
- B62M9/134—Mechanisms for shifting laterally
- B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
- B62M9/1348—Mechanisms for shifting laterally limiting or positioning the movement characterised by the use of biasing means, e.g. springs; Arrangements thereof
-
- 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
- B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/131—Front derailleurs
- B62M9/134—Mechanisms for shifting laterally
- B62M9/1342—Mechanisms for shifting laterally characterised by the linkage mechanisms
-
- 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
- B62M9/12—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 the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
- B62M9/131—Front derailleurs
- B62M9/137—Mounting 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
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。
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)
- 【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。
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)
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)
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)
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 |
-
1989
- 1989-09-28 JP JP1989114686U patent/JPH0352297U/ja active Pending
-
1990
- 1990-09-25 US US07/587,992 patent/US5037355A/en not_active Expired - Lifetime
Cited By (1)
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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