FR844979A - Perfectionnements aux dérailleurs et tendeurs de chaînes pour vélocipèdes - Google Patents
Perfectionnements aux dérailleurs et tendeurs de chaînes pour vélocipèdesInfo
- Publication number
- FR844979A FR844979A FR844979DA FR844979A FR 844979 A FR844979 A FR 844979A FR 844979D A FR844979D A FR 844979DA FR 844979 A FR844979 A FR 844979A
- Authority
- FR
- France
- Prior art keywords
- velocipedes
- derailleurs
- chain tensioners
- tensioners
- chain
- 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 |
|---|---|---|---|
| FR844979T | 1938-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR844979A true FR844979A (fr) | 1939-08-07 |
Family
ID=9312653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR844979D Expired FR844979A (fr) | 1938-10-21 | 1938-10-21 | Perfectionnements aux dérailleurs et tendeurs de chaînes pour vélocipèdes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR844979A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2314554A1 (de) * | 1973-03-23 | 1974-10-03 | Fichtel & Sachs Ag | Kettenschaltung mit aenderung des anstellwinkels des leitrades |
| EP0018842A3 (en) * | 1979-05-04 | 1981-01-21 | Shimano Industrial Company Limited | Cycle derailleur with reduced width |
| EP0020033A3 (en) * | 1979-05-04 | 1981-01-28 | Shimano Industrial Company Limited | Cycle derailleur with axially fixed pulley |
-
1938
- 1938-10-21 FR FR844979D patent/FR844979A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2314554A1 (de) * | 1973-03-23 | 1974-10-03 | Fichtel & Sachs Ag | Kettenschaltung mit aenderung des anstellwinkels des leitrades |
| US3927904A (en) * | 1973-03-23 | 1975-12-23 | Fichtel & Sachs Ag | Rear derailleur for a bicycle |
| EP0018842A3 (en) * | 1979-05-04 | 1981-01-21 | Shimano Industrial Company Limited | Cycle derailleur with reduced width |
| EP0020033A3 (en) * | 1979-05-04 | 1981-01-28 | Shimano Industrial Company Limited | Cycle derailleur with axially fixed pulley |
| US4348198A (en) * | 1979-05-04 | 1982-09-07 | Shimano Industrial Company Limited | Bicycle derailleur having a reduced lateral width |
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