FR2621968B3 - PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLES - Google Patents
PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLESInfo
- Publication number
- FR2621968B3 FR2621968B3 FR8714743A FR8714743A FR2621968B3 FR 2621968 B3 FR2621968 B3 FR 2621968B3 FR 8714743 A FR8714743 A FR 8714743A FR 8714743 A FR8714743 A FR 8714743A FR 2621968 B3 FR2621968 B3 FR 2621968B3
- Authority
- FR
- France
- Prior art keywords
- bicycles
- protective element
- front derailleur
- similar vehicles
- vehicles
- 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.)
- Expired
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)
- Steering Devices For Bicycles And Motorcycles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714743A FR2621968B3 (en) | 1987-10-20 | 1987-10-20 | PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714743A FR2621968B3 (en) | 1987-10-20 | 1987-10-20 | PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2621968A3 FR2621968A3 (en) | 1989-04-21 |
FR2621968B3 true FR2621968B3 (en) | 1989-09-22 |
Family
ID=9356134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8714743A Expired FR2621968B3 (en) | 1987-10-20 | 1987-10-20 | PROTECTIVE ELEMENT FOR FRONT DERAILLEUR OF BICYCLES OR SIMILAR VEHICLES |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2621968B3 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2511209Y2 (en) * | 1989-11-14 | 1996-09-25 | 株式会社シマノ | Front derailleur |
US5676616A (en) * | 1996-03-06 | 1997-10-14 | Shimano, Inc. | Protective cover for a bicycle derailleur |
IT1310149B1 (en) * | 1999-08-27 | 2002-02-11 | Campagnolo Srl | FRONT DERAILLEUR FORK OF BICYCLE AND FRONT DERAILLEUR INCLUDING SUCH FORK |
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 |
IT1320646B1 (en) * | 2000-09-15 | 2003-12-10 | Campagnolo Srl | FRONT DERAILLEUR FORK OF BICYCLE, AND FRONT DERAILLEUR INCLUDING SUCH FORK. |
US6986723B2 (en) * | 2000-09-15 | 2006-01-17 | Campagnolo S.R.L. | Front bicycle derailleur |
FR2870508B1 (en) * | 2004-04-26 | 2009-01-09 | Jean Yves Delale | CRADLE MECHANISM AND ASSOCIATED DERAILLEUR FOR CYCLE OR BICYCLE |
US8444514B2 (en) * | 2005-09-12 | 2013-05-21 | Shimano Inc. | Front derailleur chain detachment prevention member |
WO2007060299A1 (en) * | 2005-11-24 | 2007-05-31 | Jean-Yves Delale | Ergonomic pedal system with associated derailleur |
DE102005057862A1 (en) * | 2005-12-03 | 2007-06-06 | Sram Deutschland Gmbh | Front derailleur |
DE102021212937A1 (en) | 2021-11-17 | 2023-05-17 | Shimano Inc. | CHAIN GUIDE MOUNTING ELEMENT FOR FRONT DERAILLEUR CHAIN GUIDE |
DE102022202720A1 (en) | 2022-03-21 | 2023-09-21 | Shimano Inc. | SLIDING PLATE FOR ATTACHING TO A FRONT DERAILLEUR CHAIN GUIDE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE625169A (en) * | ||||
FR967698A (en) * | 1948-06-08 | 1950-11-09 | Chain guide for gear change by chain derailment | |
FR2518042B1 (en) * | 1981-12-15 | 1987-08-07 | Huret & Fils | GUIDE AND CHAIN MOVEMENT FOR CRANKSET |
JPS605990U (en) * | 1983-06-24 | 1985-01-17 | 株式会社シマノ | front derailleur |
-
1987
- 1987-10-20 FR FR8714743A patent/FR2621968B3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2621968A3 (en) | 1989-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |