Valve device

The invention relates to a valve device. A control device (3) executes a feedback control operation of an electric motor (8) such that a sensed opening degree of a valve (5) approaches a target opening degree (theta b), which is set for a time of fully closing the valve (5). The control device (3) s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAZUSHI SASAKI, OSAMU SHIMANE
Format: Patent
Sprache:eng
Schlagworte:
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