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Ruote e Rotismi.pdf

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<strong>Ruote</strong> cilindriche a denti dritti: forze scambiate16Le forze scambiate, trascurando l’attrito, giacciono sul piano di azione. LaFrisultante , pensata in mezzeria, ha la direzione della retta d’azioneF = FcosαTηWMωu 2 21= = M2= ηM1 = M1WeM1ω1ω2τωηM F Fr= ρ = cos1 1 1M F Fr= ρ = cos2 2 2αα18

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