FR793568A - Gear shifting for cycles, motorcycles and similar vehicles - Google Patents
Gear shifting for cycles, motorcycles and similar vehiclesInfo
- Publication number
- FR793568A FR793568A FR793568DA FR793568A FR 793568 A FR793568 A FR 793568A FR 793568D A FR793568D A FR 793568DA FR 793568 A FR793568 A FR 793568A
- Authority
- FR
- France
- Prior art keywords
- motorcycles
- cycles
- gear shifting
- similar vehicles
- vehicles
- 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
- B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket
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 |
---|---|---|---|
BE793568X | 1934-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR793568A true FR793568A (en) | 1936-01-27 |
Family
ID=3880736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793568D Expired FR793568A (en) | 1934-08-09 | 1935-08-08 | Gear shifting for cycles, motorcycles and similar vehicles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR793568A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686054A1 (en) * | 1992-01-02 | 1993-07-16 | Dianlin Chang | Mechanism with several gear ratios for a bicycle crank mechanism |
WO2002030733A1 (en) * | 2000-10-12 | 2002-04-18 | Hermann Schmidt | Multi-speed gearset for bicycles |
EP1398264A2 (en) * | 2002-09-16 | 2004-03-17 | Dotek Corporation | Structure of gear cluster for a bicycle |
-
1935
- 1935-08-08 FR FR793568D patent/FR793568A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686054A1 (en) * | 1992-01-02 | 1993-07-16 | Dianlin Chang | Mechanism with several gear ratios for a bicycle crank mechanism |
WO2002030733A1 (en) * | 2000-10-12 | 2002-04-18 | Hermann Schmidt | Multi-speed gearset for bicycles |
EP1398264A2 (en) * | 2002-09-16 | 2004-03-17 | Dotek Corporation | Structure of gear cluster for a bicycle |
EP1398264A3 (en) * | 2002-09-16 | 2005-04-27 | Dotek Corporation | Structure of gear cluster for a bicycle |
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