FR820201A - Gear shift mechanism for bicycles - Google Patents
Gear shift mechanism for bicyclesInfo
- Publication number
- FR820201A FR820201A FR820201DA FR820201A FR 820201 A FR820201 A FR 820201A FR 820201D A FR820201D A FR 820201DA FR 820201 A FR820201 A FR 820201A
- Authority
- FR
- France
- Prior art keywords
- bicycles
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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 |
---|---|---|---|
AT820201X | 1936-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR820201A true FR820201A (en) | 1937-11-06 |
Family
ID=3681574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR820201D Expired FR820201A (en) | 1936-03-06 | 1937-03-03 | Gear shift mechanism for bicycles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR820201A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005863B (en) * | 1953-04-20 | 1957-04-04 | Willi Hildebrandt | Epicyclic gearboxes, especially bicycle sprockets |
DE1193377B (en) * | 1961-02-24 | 1965-05-20 | Fichtel & Sachs Ag | Planet gear carrier for multi-speed gear hubs of bicycles or the like. |
-
1937
- 1937-03-03 FR FR820201D patent/FR820201A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005863B (en) * | 1953-04-20 | 1957-04-04 | Willi Hildebrandt | Epicyclic gearboxes, especially bicycle sprockets |
DE1193377B (en) * | 1961-02-24 | 1965-05-20 | Fichtel & Sachs Ag | Planet gear carrier for multi-speed gear hubs of bicycles or the like. |
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