ROTOR CORE, ROTOR, AND MANUFACTURING METHOD OF ROTOR CORE

A rotor core (2) is provided. The rotor core (2) includes a first electromagnetic steel plate (16), and a second electromagnetic steel plate (18) laminated in an axial direction of the rotor core (2) alongside the first electromagnetic steel plate (16), where the second electromagnetic steel plate (...

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Bibliographische Detailangaben
Hauptverfasser:	KATO, Hiroki, YOKOYAMA, Kiichi, YAMATO, Fumiaki, MIYAZONO, Hideaki, ASAOKA, Hironori
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DYNAMO-ELECTRIC MACHINES ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	A rotor core (2) is provided. The rotor core (2) includes a first electromagnetic steel plate (16), and a second electromagnetic steel plate (18) laminated in an axial direction of the rotor core (2) alongside the first electromagnetic steel plate (16), where the second electromagnetic steel plate (18) has a plurality of protrusion portions (20) each extending toward a magnet (10) to be fixed, and each of the protrusion portions (20) has a tip portion (26) extending toward an opposite side of the magnet (10).