FR1049809A - Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles - Google Patents
Perfectionnements aux ressorts pour cycles et changements de vitesses pour cyclesInfo
- Publication number
- FR1049809A FR1049809A FR1049809DA FR1049809A FR 1049809 A FR1049809 A FR 1049809A FR 1049809D A FR1049809D A FR 1049809DA FR 1049809 A FR1049809 A FR 1049809A
- Authority
- FR
- France
- Prior art keywords
- cycles
- springs
- gear changes
- gear
- 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
- B62M9/1248—Mechanisms for shifting laterally 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 |
---|---|---|---|
FR1049809T | 1952-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1049809A true FR1049809A (fr) | 1954-01-04 |
Family
ID=9593880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1049809D Expired FR1049809A (fr) | 1952-01-24 | 1952-01-24 | Perfectionnements aux ressorts pour cycles et changements de vitesses pour cycles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1049809A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639015A1 (fr) * | 1988-11-16 | 1990-05-18 | Simplex Sa | Element de protection notamment pour derailleurs de bicyclettes ou vehicules similaires |
US5695421A (en) * | 1996-02-21 | 1997-12-09 | Shimano Inc. | Elastomer coated coil spring and chain derailleur employing same |
-
1952
- 1952-01-24 FR FR1049809D patent/FR1049809A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639015A1 (fr) * | 1988-11-16 | 1990-05-18 | Simplex Sa | Element de protection notamment pour derailleurs de bicyclettes ou vehicules similaires |
US5695421A (en) * | 1996-02-21 | 1997-12-09 | Shimano Inc. | Elastomer coated coil spring and chain derailleur employing same |
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