FR500950A - Mécanisme de changement de vitesse - Google Patents
Mécanisme de changement de vitesseInfo
- Publication number
- FR500950A FR500950A FR500950A FR500950DA FR500950A FR 500950 A FR500950 A FR 500950A FR 500950 A FR500950 A FR 500950A FR 500950D A FR500950D A FR 500950DA FR 500950 A FR500950 A FR 500950A
- Authority
- FR
- France
- Prior art keywords
- gear shift
- shift mechanism
- gear
- shift
- 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
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 |
---|---|---|---|
FR500950T | 1919-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR500950A true FR500950A (fr) | 1920-03-27 |
Family
ID=8905402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR500950A Expired FR500950A (fr) | 1919-01-20 | 1919-01-20 | Mécanisme de changement de vitesse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR500950A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3318408A (en) * | 1964-09-14 | 1967-05-09 | William C N Hopkins | Change-speed mechanism |
WO1990003305A1 (fr) * | 1988-09-29 | 1990-04-05 | Ab Trama | Dispositif pour bicyclettes |
-
1919
- 1919-01-20 FR FR500950A patent/FR500950A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3318408A (en) * | 1964-09-14 | 1967-05-09 | William C N Hopkins | Change-speed mechanism |
WO1990003305A1 (fr) * | 1988-09-29 | 1990-04-05 | Ab Trama | Dispositif pour bicyclettes |
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