JPS62176098U - - Google Patents
Info
- Publication number
- JPS62176098U JPS62176098U JP1986064938U JP6493886U JPS62176098U JP S62176098 U JPS62176098 U JP S62176098U JP 1986064938 U JP1986064938 U JP 1986064938U JP 6493886 U JP6493886 U JP 6493886U JP S62176098 U JPS62176098 U JP S62176098U
- Authority
- JP
- Japan
- Prior art keywords
- bicycle
- chain guide
- guide
- front derailleur
- pivot shaft
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Description
第1図は本考案にかかる自転車用フロントデイ
レーラーの要部を示す平面図、第2図は同フロン
トデイレーラーの側面図、第3図はその平面図で
ある。 1……固定部材、2……チエンガイド、21…
…内ガイドプレート、22……外ガイドプレート
、3……リンク部材、4……枢支軸、A……リン
ク機構、G……フロントギヤ、X……各ガイドプ
レート間の中心線。
レーラーの要部を示す平面図、第2図は同フロン
トデイレーラーの側面図、第3図はその平面図で
ある。 1……固定部材、2……チエンガイド、21…
…内ガイドプレート、22……外ガイドプレート
、3……リンク部材、4……枢支軸、A……リン
ク機構、G……フロントギヤ、X……各ガイドプ
レート間の中心線。
Claims (1)
- 固定部材1と、内ガイドプレート21及び外ガ
イドプレート22をもつたチエンガイド2と、こ
のチエンガイド2を枢支軸4を介して前記固定部
材1に支持するリンク部材3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ごと
くしたフロントデイレーラーであつて、前記枢支
軸4の軸心を、前記各ガイドプレート間の中心線
Xに対し、自転車に装着したときの自転車前後方
向後方から前方に向かつて前記チエンガイド2か
ら離れる方向に30〜60°傾斜させたことを特
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 |
---|---|---|---|
JP1986064938U JPH0314471Y2 (ja) | 1986-04-28 | 1986-04-28 | |
US07/041,524 US4781657A (en) | 1986-04-28 | 1987-04-23 | Front derailleur for a bicycle |
FR878705924A FR2597947B1 (fr) | 1986-04-28 | 1987-04-27 | Derailleur avant pour une bicyclette |
IT8720298A IT1204986B (it) | 1986-04-28 | 1987-04-28 | Deragliatore anteriore per bicicletta |
DE19873714169 DE3714169A1 (de) | 1986-04-28 | 1987-04-28 | Vorderer umwerfer fuer ein fahrrad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986064938U JPH0314471Y2 (ja) | 1986-04-28 | 1986-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62176098U true JPS62176098U (ja) | 1987-11-09 |
JPH0314471Y2 JPH0314471Y2 (ja) | 1991-03-29 |
Family
ID=13272473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986064938U Expired JPH0314471Y2 (ja) | 1986-04-28 | 1986-04-28 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4781657A (ja) |
JP (1) | JPH0314471Y2 (ja) |
DE (1) | DE3714169A1 (ja) |
FR (1) | FR2597947B1 (ja) |
IT (1) | IT1204986B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5779581A (en) * | 1996-06-19 | 1998-07-14 | Shimano, Inc. | Top pull front derailleur |
US20080167148A1 (en) * | 2007-01-09 | 2008-07-10 | Shimano (Singapore) Pte., Ltd. | Bicycle front derailleur |
US8678962B2 (en) * | 2010-12-15 | 2014-03-25 | Sram, Llc | Bicycle derailleur and method |
US9284017B2 (en) * | 2010-12-15 | 2016-03-15 | Sram, Llc | Bicycle derailleur and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4319064Y1 (ja) * | 1965-04-12 | 1968-08-08 | ||
JPS5632391U (ja) * | 1979-08-22 | 1981-03-30 | ||
JPS579195U (ja) * | 1980-06-16 | 1982-01-18 | ||
JPS59145677A (ja) * | 1982-09-15 | 1984-08-21 | ユ−レ・エ・セ・フイス | 自転車用ペダルクランク・デレイラ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR885077A (fr) * | 1941-03-14 | 1943-09-03 | Dérailleur à grand effet pour changements de vitesses par chaîne et pignons étagés pour bicyclettes, tandems ou similaires | |
JPS62166190U (ja) * | 1986-04-11 | 1987-10-22 | ||
JPH0829743B2 (ja) * | 1986-04-11 | 1996-03-27 | 島野工業株式会社 | 自転車用フロントデイレ−ラ− |
-
1986
- 1986-04-28 JP JP1986064938U patent/JPH0314471Y2/ja not_active Expired
-
1987
- 1987-04-23 US US07/041,524 patent/US4781657A/en not_active Expired - Lifetime
- 1987-04-27 FR FR878705924A patent/FR2597947B1/fr not_active Expired - Lifetime
- 1987-04-28 IT IT8720298A patent/IT1204986B/it active
- 1987-04-28 DE DE19873714169 patent/DE3714169A1/de active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4319064Y1 (ja) * | 1965-04-12 | 1968-08-08 | ||
JPS5632391U (ja) * | 1979-08-22 | 1981-03-30 | ||
JPS579195U (ja) * | 1980-06-16 | 1982-01-18 | ||
JPS59145677A (ja) * | 1982-09-15 | 1984-08-21 | ユ−レ・エ・セ・フイス | 自転車用ペダルクランク・デレイラ |
Also Published As
Publication number | Publication date |
---|---|
FR2597947A1 (fr) | 1987-10-30 |
JPH0314471Y2 (ja) | 1991-03-29 |
IT1204986B (it) | 1989-03-10 |
US4781657A (en) | 1988-11-01 |
FR2597947B1 (fr) | 1992-09-04 |
DE3714169A1 (de) | 1987-11-05 |
IT8720298A0 (it) | 1987-04-28 |
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