BR8207881A - AUTOMATIC TRANSMISSION FOR BICYCLES - Google Patents
AUTOMATIC TRANSMISSION FOR BICYCLESInfo
- Publication number
- BR8207881A BR8207881A BR8207881A BR8207881A BR8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A BR 8207881 A BR8207881 A BR 8207881A
- Authority
- BR
- Brazil
- Prior art keywords
- bicycles
- automatic transmission
- automatic
- transmission
- Prior art date
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)
- Transmissions By Endless Flexible Members (AREA)
- Gears, Cams (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30430781A | 1981-09-21 | 1981-09-21 | |
PCT/US1982/001271 WO1983001098A1 (en) | 1981-09-21 | 1982-09-20 | Automatic bicycle transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8207881A true BR8207881A (en) | 1983-08-30 |
Family
ID=23175946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8207881A BR8207881A (en) | 1981-09-21 | 1982-09-20 | AUTOMATIC TRANSMISSION FOR BICYCLES |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0088798A1 (en) |
JP (1) | JPS58501713A (en) |
AU (1) | AU8992982A (en) |
BR (1) | BR8207881A (en) |
WO (1) | WO1983001098A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3711643A1 (en) * | 1987-04-07 | 1988-10-20 | Arnstedt Karl Heinz | Transmission |
GB9312194D0 (en) * | 1993-06-14 | 1993-07-28 | Gardiner Michael J | A velociped |
JP4573067B2 (en) * | 1997-10-20 | 2010-11-04 | 顯 松井 | Variable speed sprocket |
DE102010048538A1 (en) * | 2010-10-14 | 2012-04-19 | Jürgen Lorenz | Chain gear shifting device for bicycle, comprises rear sprocket for carrying out different shifting stages, where two or multiple shifting stages are provided at rear sprocket |
CN102537245A (en) * | 2012-02-14 | 2012-07-04 | 任孝忠 | Non-closed gear combined tooth number change device |
CN106379479A (en) * | 2016-11-18 | 2017-02-08 | 朱爱霞 | Automatic transmission for bicycle and transmission system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956944A (en) * | 1975-01-02 | 1976-05-18 | Tompkins Leo L | Torque operated, variable diameter belt sheave or chain sprocket |
US3969948A (en) * | 1975-08-25 | 1976-07-20 | Pipenhagen Jr Charles A | Automatic bicycle transmission |
US4030373A (en) * | 1975-11-20 | 1977-06-21 | B-5 Associates Of Stamford, Connecticut | Variable speed drive for a bicycle |
US4129044A (en) * | 1977-05-19 | 1978-12-12 | Erickson Marlo W V | Variable gear ratio chain drive system for bicycles |
-
1982
- 1982-09-20 AU AU89929/82A patent/AU8992982A/en not_active Abandoned
- 1982-09-20 JP JP50305682A patent/JPS58501713A/en active Pending
- 1982-09-20 BR BR8207881A patent/BR8207881A/en unknown
- 1982-09-20 EP EP19820903106 patent/EP0088798A1/en not_active Withdrawn
- 1982-09-20 WO PCT/US1982/001271 patent/WO1983001098A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS58501713A (en) | 1983-10-13 |
EP0088798A1 (en) | 1983-09-21 |
AU8992982A (en) | 1983-04-08 |
WO1983001098A1 (en) | 1983-03-31 |
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