JPS62166190U - - Google Patents
Info
- Publication number
- JPS62166190U JPS62166190U JP1986054897U JP5489786U JPS62166190U JP S62166190 U JPS62166190 U JP S62166190U JP 1986054897 U JP1986054897 U JP 1986054897U JP 5489786 U JP5489786 U JP 5489786U JP S62166190 U JPS62166190 U JP S62166190U
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- chain
- pressing part
- fixed member
- front derailleur
- 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
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
- B62M9/136—Chain guides; Mounting 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
- B62M9/135—Mounting the derailleur on the frame
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmissions By Endless Flexible Members (AREA)
Description
第1図は本考案デイレーラーの一実施例を示す
背面側斜視図、第2図はチエンガイドのみの背面
図、第3図は同断面図、第4図は同平面図、第5
図は同底面図である。 1……固定部材、2……チエンガイド、21…
…内ガイドプレート、21a……膨出押圧部、2
2……外ガイドプレート、A……リンク部材。
背面側斜視図、第2図はチエンガイドのみの背面
図、第3図は同断面図、第4図は同平面図、第5
図は同底面図である。 1……固定部材、2……チエンガイド、21…
…内ガイドプレート、21a……膨出押圧部、2
2……外ガイドプレート、A……リンク部材。
Claims (1)
- 固定部材1と、外ガイドプレート22及び内ガ
イドプレート21をもつたチエンガイド2と、こ
のチエンガイド2を前記固定部材1に支持するリ
ンク部材Aとから成るリンク機構を備え、このリ
ンク機構の変形で前記チエンガイド2をフロント
ギヤの軸方向に移動させる如くしたフロントデイ
レーラーであつて、前記内ガイドプレート21の
前記外ガイドプレート22との内側対向面に、前
記外ガイドプレート22に向つて膨出し、チエン
を押圧する膨出押圧部21aを、長さ方向一端側
から他端側に亘つて設けると共に、前記リンク部
材Aの一端を、前記内ガイドプレート21の外側
面において前記膨出押圧部21aを挾んで上下に
振分け状に連結したことを特徴とする自転車用フ
ロントデイレーラー。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986054897U JPS62166190U (ja) | 1986-04-11 | 1986-04-11 | |
US07/034,942 US4734083A (en) | 1986-04-11 | 1987-04-06 | Front derailleur for a bicycle |
IT8720030A IT1215410B (it) | 1986-04-11 | 1987-04-08 | Deregliatore anteriore per bicicletta. |
DE19873712156 DE3712156A1 (de) | 1986-04-11 | 1987-04-10 | Vorderer umwerfer fuer ein fahrrad |
FR878705150A FR2597059B1 (fr) | 1986-04-11 | 1987-04-10 | Derailleur avant pour une bicyclette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986054897U JPS62166190U (ja) | 1986-04-11 | 1986-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62166190U true JPS62166190U (ja) | 1987-10-22 |
Family
ID=12983389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986054897U Pending JPS62166190U (ja) | 1986-04-11 | 1986-04-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4734083A (ja) |
JP (1) | JPS62166190U (ja) |
DE (1) | DE3712156A1 (ja) |
FR (1) | FR2597059B1 (ja) |
IT (1) | IT1215410B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0314471Y2 (ja) * | 1986-04-28 | 1991-03-29 | ||
JP2511209Y2 (ja) * | 1989-11-14 | 1996-09-25 | 株式会社シマノ | フロントディレ―ラ― |
IT1310149B1 (it) * | 1999-08-27 | 2002-02-11 | Campagnolo Srl | Forcella di deragliatore anteriore di bicicletta e deragliatorecomprendente tale forcella |
US7025698B2 (en) * | 2000-01-20 | 2006-04-11 | Christopher Alan Wickliffe | Front derailleur with annular chain guide, bicycle and method of operation |
US6454671B1 (en) | 2000-01-20 | 2002-09-24 | Christopher Alan Wickliffe | Front bicycle derailleur with annular chain guide |
DE102005057862A1 (de) * | 2005-12-03 | 2007-06-06 | Sram Deutschland Gmbh | Vorderer Kettenumwerfer |
US20070191158A1 (en) * | 2006-02-01 | 2007-08-16 | Shimano Inc. | Bicycle front derailleur |
JP2007223349A (ja) * | 2006-02-21 | 2007-09-06 | Shimano Inc | 自転車用変速補助具及び自転車用フロントディレーラ |
US7856654B2 (en) * | 2006-08-11 | 2010-12-21 | Novell, Inc. | System and method for network permissions evaluation |
US20080167148A1 (en) * | 2007-01-09 | 2008-07-10 | Shimano (Singapore) Pte., Ltd. | Bicycle front derailleur |
US20100022335A1 (en) * | 2008-07-23 | 2010-01-28 | Douglas Chiang | Chain guider of a front derailleur |
US9221518B2 (en) * | 2009-07-31 | 2015-12-29 | Tzvetan Nedialkov Tzvetkov | Universal skip-free derailleur |
US9033833B2 (en) | 2011-01-28 | 2015-05-19 | Paha Designs, Llc | Gear transmission and derailleur system |
US9327792B2 (en) | 2011-01-28 | 2016-05-03 | Paha Designs, Llc | Gear transmission and derailleur system |
US10207772B2 (en) | 2011-01-28 | 2019-02-19 | Paha Designs, Llc | Gear transmission and derailleur system |
US9061730B2 (en) * | 2011-09-30 | 2015-06-23 | Shimano Inc. | Front derailleur with contact member |
US9187149B2 (en) * | 2012-04-26 | 2015-11-17 | Shimano, Inc. | Bicycle derailleur with rotation resistance and resistance control |
CN105102315B (zh) | 2013-03-15 | 2018-05-18 | 维克韦克斯有限责任公司 | 单枢轴前变速器及双侧挡链器 |
TWI752306B (zh) * | 2019-03-20 | 2022-01-11 | 彥豪金屬工業股份有限公司 | 自行車變速器 |
US11745828B2 (en) * | 2020-06-30 | 2023-09-05 | Shimano Inc. | Front derailleur and chain guide of bicycle derailleur |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1178255A (fr) * | 1957-07-08 | 1959-05-05 | Perfectionnements aux dérailleurs de pédalier | |
FR2294079A1 (fr) * | 1974-12-12 | 1976-07-09 | Shimano Industrial Co | Derailleur avant pour une bicyclette |
FR2340852A1 (fr) * | 1976-02-13 | 1977-09-09 | Huret Jacques | Guide-chaine de derailleur avant pour bicyclette |
FR2502101A1 (fr) * | 1981-03-17 | 1982-09-24 | Simplex Ets | Changement de vitesse au pedalier des cycles et vehicules similaires |
JPS59184078A (ja) * | 1983-04-01 | 1984-10-19 | 株式会社シマノ | 自転車用フロントデイレ−ラ− |
-
1986
- 1986-04-11 JP JP1986054897U patent/JPS62166190U/ja active Pending
-
1987
- 1987-04-06 US US07/034,942 patent/US4734083A/en not_active Expired - Fee Related
- 1987-04-08 IT IT8720030A patent/IT1215410B/it active
- 1987-04-10 DE DE19873712156 patent/DE3712156A1/de active Granted
- 1987-04-10 FR FR878705150A patent/FR2597059B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2597059B1 (fr) | 1990-08-31 |
US4734083A (en) | 1988-03-29 |
IT8720030A0 (it) | 1987-04-08 |
DE3712156A1 (de) | 1987-10-15 |
FR2597059A1 (fr) | 1987-10-16 |
IT1215410B (it) | 1990-02-08 |