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BR9803779A - Constructive arrangement in axle for crank box, usable on bicycles and the like. - Google Patents

Constructive arrangement in axle for crank box, usable on bicycles and the like.

Info

Publication number
BR9803779A
BR9803779A BR9803779A BR9803779A BR9803779A BR 9803779 A BR9803779 A BR 9803779A BR 9803779 A BR9803779 A BR 9803779A BR 9803779 A BR9803779 A BR 9803779A BR 9803779 A BR9803779 A BR 9803779A
Authority
BR
Brazil
Prior art keywords
bicycles
usable
constructive arrangement
axle
crank box
Prior art date
Application number
BR9803779A
Other languages
Portuguese (pt)
Inventor
Jefferson Alexandre Martinez
Original Assignee
Jefferson Alexandre Martinez
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 Jefferson Alexandre Martinez filed Critical Jefferson Alexandre Martinez
Priority to BR9803779A priority Critical patent/BR9803779A/en
Publication of BR9803779A publication Critical patent/BR9803779A/en

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  • Forging (AREA)

Abstract

A "DISPOSIçãO CONSTRUTIVA EM EIXO PARA CAIXA DE PEDIVELA, UTILIZáVEL EM BICICLETAS E SIMILARES", é compreendida, particularmente, por um eixo deformado a frio por prensagem, constituido por uma porção central (1), cujas extremidades possuem alargamentos (2), seguidos de porções roscadas (3) (roscas esquerda/direita), sendo ditas porções (3) seguidas de estreitamento (4), donde partem extremidades (5) levemente cónicas, com secção quadrada, sendo dotadas de rosca interna ou extensões roscadas.The "AXIS CONSTRUCTIVE ARRANGEMENT FOR PEDAL BOX, USABLE ON BICYCLES AND SIMILARS", is comprised, in particular, by a cold deformed axis by pressing, constituted by a central portion (1), whose ends have enlargements (2), followed by of threaded portions (3) (left / right threads), said portions (3) followed by narrowing (4), from where slightly conical ends (5) with square section, with internal thread or threaded extensions.

BR9803779A 1998-09-14 1998-09-14 Constructive arrangement in axle for crank box, usable on bicycles and the like. BR9803779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9803779A BR9803779A (en) 1998-09-14 1998-09-14 Constructive arrangement in axle for crank box, usable on bicycles and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9803779A BR9803779A (en) 1998-09-14 1998-09-14 Constructive arrangement in axle for crank box, usable on bicycles and the like.

Publications (1)

Publication Number Publication Date
BR9803779A true BR9803779A (en) 2000-03-28

Family

ID=4070575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803779A BR9803779A (en) 1998-09-14 1998-09-14 Constructive arrangement in axle for crank box, usable on bicycles and the like.

Country Status (1)

Country Link
BR (1) BR9803779A (en)

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal