FR848964A - Improvement in gear changes for cycles by derailing the chain - Google Patents
Improvement in gear changes for cycles by derailing the chainInfo
- Publication number
- FR848964A FR848964A FR848964DA FR848964A FR 848964 A FR848964 A FR 848964A FR 848964D A FR848964D A FR 848964DA FR 848964 A FR848964 A FR 848964A
- Authority
- FR
- France
- Prior art keywords
- derailing
- cycles
- chain
- improvement
- gear changes
- 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
- B62M9/124—Mechanisms for shifting laterally
-
- 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
- B62M9/124—Mechanisms for shifting laterally
- B62M2009/12413—Rear derailleur comprising telescoping mechanisms
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 |
---|---|---|---|
FR848964T | 1938-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR848964A true FR848964A (en) | 1939-11-09 |
Family
ID=9314510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848964D Expired FR848964A (en) | 1938-07-21 | 1938-07-21 | Improvement in gear changes for cycles by derailing the chain |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR848964A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277077A (en) * | 1978-07-05 | 1981-07-07 | Maeda Industries, Ltd. | Variable-speed bicycle |
EP2540610A1 (en) * | 2011-07-01 | 2013-01-02 | Chang Hui Lin | Rear derailleur for a bicycle |
EP2540609A1 (en) * | 2011-07-01 | 2013-01-02 | Chang Hui Lin | Rear derailleur for bicycle |
-
1938
- 1938-07-21 FR FR848964D patent/FR848964A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277077A (en) * | 1978-07-05 | 1981-07-07 | Maeda Industries, Ltd. | Variable-speed bicycle |
EP2540610A1 (en) * | 2011-07-01 | 2013-01-02 | Chang Hui Lin | Rear derailleur for a bicycle |
EP2540609A1 (en) * | 2011-07-01 | 2013-01-02 | Chang Hui Lin | Rear derailleur for bicycle |
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