CENTRIFUGAL IMPELLER AND MANUFACTURING METHOD OF CENTRIFUGAL IMPELLER

To efficiently and inexpensively manufacture a centrifugal impeller having a circular main plate, a cylindrical hub protruding from the circular main plate, and a torsion portion at the hub side, and also having a plurality of blade parts protruding from the circular main plate and the hub to one si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IKO NORIHITO, HIRAKO TSUYOSHI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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