BR9902747A - Front-wheel drive bicycle - Google Patents

Front-wheel drive bicycle

Info

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
Application number
BR9902747-0A
Other languages
Portuguese (pt)
Other versions
BR9902747C1 (en
Inventor
Antonio Da Conceicao Mar Gomes
Original Assignee
Antonio Da Conceicao Martins G
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Antonio Da Conceicao Martins G filed Critical Antonio Da Conceicao Martins G
Priority to BR9902747-0A priority Critical patent/BR9902747C1/en
Publication of BR9902747A publication Critical patent/BR9902747A/en
Publication of BR9902747C1 publication Critical patent/BR9902747C1/en

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).

BR9902747-0A 1999-07-14 1999-07-14 Front-wheel drive bicycle BR9902747C1 (en)

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)

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