BR9902747A - Front-wheel drive bicycle - Google Patents
Front-wheel drive bicycleInfo
- Publication number
- BR9902747A BR9902747A BR9902747-0A BR9902747A BR9902747A BR 9902747 A BR9902747 A BR 9902747A BR 9902747 A BR9902747 A BR 9902747A BR 9902747 A BR9902747 A BR 9902747A
- Authority
- BR
- Brazil
- Prior art keywords
- handlebar
- wheel drive
- ratchet
- pedal
- handles
- Prior art date
Links
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
<B>BICICLETA COM TRAçãO DIANTEIRA"<D>. Bicicleta dotada de sistema de tração dianteira (1 a 6, 36), envolvendo sistema de coroa (1), corrente (2), catraca (3), pino (36) e guidon-pedal (4, 5, 6) constituído por pedivela modificado (5), com eixo (6) aumentado e provido de punhos (4) nas extremidades. A coroa (1), acoplada ao eixo (6) do guidon-pedal (4, 5, 6), é ligada, por corrente, (2) à catraca (3) da roda dianteira e, através de um pino (36) ao pedivela (5) do guidom-pedal. (4, 5, 6), sendo c conjunto acionado pela movimentação dos punhos (4).. São previstas duas formas alternativas de concretização da invenção, com guidon-pedal (4, 5, 6) provido de articulações (7, 8), ou rígido, sendo que, no último caso, o sistema de tração dianteira pode ser desativado pelo usuário, caso desejado, através do alinhamento do guidon-pedal (4, 5, 6).<B> FRONT TRACTION BIKE "<D>. Bicycle equipped with a front-wheel drive system (1 to 6, 36), involving a crown system (1), chain (2), ratchet (3), pin (36) and handlebar-pedal (4, 5, 6) consisting of a modified crank (5), with an enlarged shaft (6) and provided with handles (4) at the ends. The crown (1), coupled to the shaft (6) of the handlebar (4, 5, 6), is connected, by chain, (2) to the ratchet (3) of the front wheel and, through a pin (36) to the crank (5) of the handlebar. (4, 5, 6 ), with the set driven by the movement of the handles (4). Two alternative ways of implementing the invention are provided, with handlebars (4, 5, 6) provided with articulations (7, 8), or rigid, being that , in the latter case, the front-wheel drive system can be deactivated by the user, if desired, by aligning the handlebar-pedal (4, 5, 6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9902747-0A BR9902747C1 (en) | 1999-07-14 | 1999-07-14 | Front-wheel drive bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9902747-0A BR9902747C1 (en) | 1999-07-14 | 1999-07-14 | Front-wheel drive bicycle |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9902747A true BR9902747A (en) | 2001-03-06 |
BR9902747C1 BR9902747C1 (en) | 2001-05-08 |
Family
ID=4072783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9902747-0A BR9902747C1 (en) | 1999-07-14 | 1999-07-14 | Front-wheel drive bicycle |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9902747C1 (en) |
-
1999
- 1999-07-14 BR BR9902747-0A patent/BR9902747C1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9902747C1 (en) | 2001-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
FA10 | Dismissal: dismissal - article 33 of industrial property law |
Owner name: CERTIFICADO DE ADICAO DE INVENCAO |
|
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired | ||
B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |
Free format text: CERTIFICADO DE ADICAO DE INVENCAO |