FR1178255A - Improvements to bottom bracket derailleurs - Google Patents
Improvements to bottom bracket derailleursInfo
- Publication number
- FR1178255A FR1178255A FR1178255DA FR1178255A FR 1178255 A FR1178255 A FR 1178255A FR 1178255D A FR1178255D A FR 1178255DA FR 1178255 A FR1178255 A FR 1178255A
- Authority
- FR
- France
- Prior art keywords
- derailleurs
- bottom bracket
- bracket
- bracket derailleurs
- 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
- B62M9/134—Mechanisms for shifting laterally
- B62M9/1344—Mechanisms for shifting laterally limiting or positioning the movement
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1178255T | 1957-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1178255A true FR1178255A (en) | 1959-05-05 |
Family
ID=9660625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1178255D Expired FR1178255A (en) | 1957-07-08 | 1957-07-08 | Improvements to bottom bracket derailleurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1178255A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2093242A5 (en) * | 1970-06-08 | 1972-01-28 | Juy Lucien | |
JPS5931594U (en) * | 1982-08-24 | 1984-02-27 | マエダ工業株式会社 | Bicycle front derailleur |
FR2597059A1 (en) * | 1986-04-11 | 1987-10-16 | Shimano Industrial Co | FRONT DERAILLEUR FOR A BICYCLE |
EP1602572A1 (en) * | 2004-06-04 | 2005-12-07 | Campagnolo S.R.L. | Chain guide for the front derailleur of a bicycle |
EP1818254A3 (en) * | 2006-02-01 | 2009-03-18 | Shimano Inc. | Bicycle front derailleur |
-
1957
- 1957-07-08 FR FR1178255D patent/FR1178255A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2093242A5 (en) * | 1970-06-08 | 1972-01-28 | Juy Lucien | |
JPS5931594U (en) * | 1982-08-24 | 1984-02-27 | マエダ工業株式会社 | Bicycle front derailleur |
JPS6236719Y2 (en) * | 1982-08-24 | 1987-09-18 | ||
FR2597059A1 (en) * | 1986-04-11 | 1987-10-16 | Shimano Industrial Co | FRONT DERAILLEUR FOR A BICYCLE |
EP1602572A1 (en) * | 2004-06-04 | 2005-12-07 | Campagnolo S.R.L. | Chain guide for the front derailleur of a bicycle |
EP1818254A3 (en) * | 2006-02-01 | 2009-03-18 | Shimano Inc. | Bicycle front derailleur |
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