GB9707565D0 - Chain or belt drive system - Google Patents
Chain or belt drive systemInfo
- Publication number
- GB9707565D0 GB9707565D0 GBGB9707565.9A GB9707565A GB9707565D0 GB 9707565 D0 GB9707565 D0 GB 9707565D0 GB 9707565 A GB9707565 A GB 9707565A GB 9707565 D0 GB9707565 D0 GB 9707565D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- chain
- drive system
- belt drive
- belt
- drive
- 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.)
- Withdrawn
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
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9607846.4A GB9607846D0 (en) | 1996-04-16 | 1996-04-16 | Chain or belt drive system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9707565D0 true GB9707565D0 (en) | 1997-06-04 |
GB2312259A GB2312259A (en) | 1997-10-22 |
Family
ID=10792134
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9607846.4A Pending GB9607846D0 (en) | 1996-04-16 | 1996-04-16 | Chain or belt drive system |
GB9707565A Withdrawn GB2312259A (en) | 1996-04-16 | 1997-04-15 | Steplessly-variable ratchet gearing for a chain drive |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9607846.4A Pending GB9607846D0 (en) | 1996-04-16 | 1996-04-16 | Chain or belt drive system |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2517897A (en) |
GB (2) | GB9607846D0 (en) |
WO (1) | WO1997038893A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022248136A2 (en) * | 2021-05-28 | 2022-12-01 | Classified Cycling Bv | Continuously variable transmission unit, such as for a bicycle |
WO2024114886A1 (en) * | 2022-11-28 | 2024-06-06 | Classified Cycling Bv | Continuously variable transmission unit, such as for a bicycle |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2426193A1 (en) * | 1978-05-16 | 1979-12-14 | Kawagishi Ichiro | Bicycle change speed transmission system - has pinions sliding in radial slots in rotary disc on eccentric path |
US4750376A (en) * | 1986-02-24 | 1988-06-14 | Walker Harold L | Variable gear ratio/speed drive |
US4800768A (en) * | 1987-05-07 | 1989-01-31 | 4N Developments Ltd. | Power transmission apparatus |
EP0303531A3 (en) * | 1987-08-11 | 1990-06-20 | Sté. Look | Speed change transformer |
US4889354A (en) * | 1988-04-08 | 1989-12-26 | Maz Wen | Eccentrically operating speed-variating means for bicycle |
WO1989012187A1 (en) * | 1988-06-10 | 1989-12-14 | Walker Harold L | Variable gear ratio/speed drive |
-
1996
- 1996-04-16 GB GBGB9607846.4A patent/GB9607846D0/en active Pending
-
1997
- 1997-04-15 AU AU25178/97A patent/AU2517897A/en not_active Abandoned
- 1997-04-15 WO PCT/GB1997/001028 patent/WO1997038893A1/en active Application Filing
- 1997-04-15 GB GB9707565A patent/GB2312259A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9607846D0 (en) | 1996-06-19 |
WO1997038893A1 (en) | 1997-10-23 |
GB2312259A (en) | 1997-10-22 |
AU2517897A (en) | 1997-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |