NMMU - Becker: Full variable valve train on a combustion ... - DAAD
NMMU - Becker: Full variable valve train on a combustion ... - DAAD
NMMU - Becker: Full variable valve train on a combustion ... - DAAD
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piezo piezo<br />
pist<strong>on</strong><br />
input<br />
electr<strong>on</strong>ic c<strong>on</strong>trol unit<br />
hydraulic<br />
stroke ratio<br />
servo pist<strong>on</strong><br />
Hydraulic stroke ratio<br />
• transmissi<strong>on</strong> ratio 138:1<br />
Piezo actuator<br />
• P-235.90<br />
• max. 180 µm<br />
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