FR1003373A - Perfectionnement aux changements de vitesses à dérailleur - Google Patents
Perfectionnement aux changements de vitesses à dérailleurInfo
- Publication number
- FR1003373A FR1003373A FR1003373DA FR1003373A FR 1003373 A FR1003373 A FR 1003373A FR 1003373D A FR1003373D A FR 1003373DA FR 1003373 A FR1003373 A FR 1003373A
- Authority
- FR
- France
- Prior art keywords
- improvement
- gear changes
- derailleur gear
- derailleur
- changes
- 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
- B62M9/121—Rear derailleurs
- B62M9/124—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
- B62M9/121—Rear derailleurs
- B62M9/124—Mechanisms for shifting laterally
- B62M2009/12413—Rear derailleur comprising telescoping mechanisms
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 |
---|---|---|---|
FR1003373T | 1949-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1003373A true FR1003373A (fr) | 1952-03-17 |
Family
ID=9562949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1003373D Expired FR1003373A (fr) | 1949-12-19 | 1949-12-19 | Perfectionnement aux changements de vitesses à dérailleur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1003373A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183255A (en) * | 1974-12-16 | 1980-01-15 | Fichtel & Sachs Ag | Bicycle with derailleur arrangement |
WO1988001962A2 (fr) * | 1986-09-16 | 1988-03-24 | Villiger Söhne Ag | Changement de vitesse electromecanique pour bicyclette |
-
1949
- 1949-12-19 FR FR1003373D patent/FR1003373A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183255A (en) * | 1974-12-16 | 1980-01-15 | Fichtel & Sachs Ag | Bicycle with derailleur arrangement |
WO1988001962A2 (fr) * | 1986-09-16 | 1988-03-24 | Villiger Söhne Ag | Changement de vitesse electromecanique pour bicyclette |
WO1988001962A3 (fr) * | 1986-09-16 | 1988-05-19 | Villiger Soehne Ag | Changement de vitesse electromecanique pour bicyclette |
US4946425A (en) * | 1986-09-16 | 1990-08-07 | Villiger Sohne AG Cigarrenfabriken | Electromechanical bicycle gear shift mechanism |
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