FR614981A - Gear change system for all propulsion movements - Google Patents
Gear change system for all propulsion movementsInfo
- Publication number
- FR614981A FR614981A FR614981DA FR614981A FR 614981 A FR614981 A FR 614981A FR 614981D A FR614981D A FR 614981DA FR 614981 A FR614981 A FR 614981A
- Authority
- FR
- France
- Prior art keywords
- gear change
- change system
- propulsion
- movements
- propulsion movements
- 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
- B62M11/06—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with spur gear wheels
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 |
---|---|---|---|
FR614981T | 1926-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR614981A true FR614981A (en) | 1926-12-27 |
Family
ID=8980559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR614981D Expired FR614981A (en) | 1926-04-23 | 1926-04-23 | Gear change system for all propulsion movements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR614981A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344015A (en) * | 1992-02-28 | 1994-09-06 | Pro-Index Corp. | Cardholder and carrying case therefor |
WO2015081931A1 (en) * | 2013-12-05 | 2015-06-11 | Bernhard Rohloff | Speed-changing mechanism for a drive unit for vehicles operated by muscle power |
US11247749B2 (en) | 2016-09-01 | 2022-02-15 | Robert Bosch Gmbh | Drive assembly and vehicle |
-
1926
- 1926-04-23 FR FR614981D patent/FR614981A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344015A (en) * | 1992-02-28 | 1994-09-06 | Pro-Index Corp. | Cardholder and carrying case therefor |
WO2015081931A1 (en) * | 2013-12-05 | 2015-06-11 | Bernhard Rohloff | Speed-changing mechanism for a drive unit for vehicles operated by muscle power |
US11247749B2 (en) | 2016-09-01 | 2022-02-15 | Robert Bosch Gmbh | Drive assembly and vehicle |
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