GB2143599B - Two-speed gear for a bicycle - Google Patents
Two-speed gear for a bicycleInfo
- Publication number
- GB2143599B GB2143599B GB08318738A GB8318738A GB2143599B GB 2143599 B GB2143599 B GB 2143599B GB 08318738 A GB08318738 A GB 08318738A GB 8318738 A GB8318738 A GB 8318738A GB 2143599 B GB2143599 B GB 2143599B
- Authority
- GB
- United Kingdom
- Prior art keywords
- bicycle
- speed gear
- gear
- speed
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08318738A GB2143599B (en) | 1983-07-11 | 1983-07-11 | Two-speed gear for a bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08318738A GB2143599B (en) | 1983-07-11 | 1983-07-11 | Two-speed gear for a bicycle |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8318738D0 GB8318738D0 (en) | 1983-08-10 |
GB2143599A GB2143599A (en) | 1985-02-13 |
GB2143599B true GB2143599B (en) | 1986-06-18 |
Family
ID=10545556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08318738A Expired GB2143599B (en) | 1983-07-11 | 1983-07-11 | Two-speed gear for a bicycle |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2143599B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0514824B1 (en) * | 1991-05-20 | 1996-01-31 | Kim Chung-Suk | A transmission device assembly for a bicycle |
CN1123751A (en) * | 1994-11-23 | 1996-06-05 | 常殿林 | Bidirectional gearbox on drive shaft |
EP1329378A1 (en) * | 2002-01-21 | 2003-07-23 | Cyrus Omid Varan | Improved mechanism for driving bicycles |
FR2897338A1 (en) * | 2006-02-10 | 2007-08-17 | Alain Michel Jean Rebillard | Propulsion permitting device for e.g. mountain bike, has wheel pinions respectively mounted on free wheel in two directions, and clutching/declutching system installed between hub and free wheel such that pedal is raised |
US10472020B2 (en) * | 2016-08-25 | 2019-11-12 | John M. Acheson | Bicycle having a backward pedaling transmission for forward propulsion |
CN109911096B (en) * | 2019-04-04 | 2020-10-16 | 深圳市瑞源祥橡塑制品有限公司 | Electric vehicle speed setting method and device and electric vehicle |
-
1983
- 1983-07-11 GB GB08318738A patent/GB2143599B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8318738D0 (en) | 1983-08-10 |
GB2143599A (en) | 1985-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930711 |