FR926822A - Gear shifting for bicycles and the like - Google Patents
Gear shifting for bicycles and the likeInfo
- Publication number
- FR926822A FR926822A FR926822DA FR926822A FR 926822 A FR926822 A FR 926822A FR 926822D A FR926822D A FR 926822DA FR 926822 A FR926822 A FR 926822A
- Authority
- FR
- France
- Prior art keywords
- bicycles
- gear shifting
- shifting
- gear
- 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
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 |
---|---|---|---|
BE926822X | 1945-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR926822A true FR926822A (en) | 1947-10-13 |
Family
ID=3886735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926822D Expired FR926822A (en) | 1945-06-29 | 1946-05-13 | Gear shifting for bicycles and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR926822A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012204452A1 (en) * | 2012-03-20 | 2013-09-26 | Sram Deutschland Gmbh | Drive arrangement for a bicycle with a high number of teeth difference between the largest and smallest rear sprocket |
CN104029771A (en) * | 2013-03-07 | 2014-09-10 | 苏州小蜻蜓电动车有限公司 | Variable-speed folding bicycle |
-
1946
- 1946-05-13 FR FR926822D patent/FR926822A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012204452A1 (en) * | 2012-03-20 | 2013-09-26 | Sram Deutschland Gmbh | Drive arrangement for a bicycle with a high number of teeth difference between the largest and smallest rear sprocket |
US9272750B2 (en) | 2012-03-20 | 2016-03-01 | Sram Deutschland Gmbh | Drive arrangement for a bicycle, having a greater difference in the number of teeth between the largest and the smallest rear chain sprocket |
DE102012204452B4 (en) | 2012-03-20 | 2022-12-29 | Sram Deutschland Gmbh | Rear chain guide and drive arrangement for a bicycle with a large difference in the number of teeth between the largest and smallest rear sprockets |
CN104029771A (en) * | 2013-03-07 | 2014-09-10 | 苏州小蜻蜓电动车有限公司 | Variable-speed folding bicycle |
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