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Elementos de máquinas e dispositivos mecânicos

sessão 3 a 6
by

Luis Germano9

on 25 March 2017

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Transcript of Elementos de máquinas e dispositivos mecânicos

Elementos de máquinas e dispositivos mecânicos
Seleção de:
Rodas dentadas;
Engrenagens;
Parafusos sem-fim.

Luís Germano -2012
Roda dentada
Engrenagem
Tipos de engrenagens
Cilíndricas(eixos paralelos):
dentes retos;
dentes helicoidais (eixos concorrentes);
Cônicas(eixos concorrentes):
dentes retos ;
dentes helicoidais;
Parafuso sem-fim roda dentada (dentes côncavos);
Cremalheira.
Obrigado
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