MAGNETIC GEARED DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING STATOR

MAGNETIC GEARED DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING STATOR

A magnetic geared rotary electric machine is provided with: a casing; a stator including a stator core, a coil, and a plurality of stator magnets installed inside the stator core; a first rotor including a plurality of pole pieces provided inside the stator; and a second rotor including a rotor core...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MATSUSHITA, Takatoshi, SASAKI, Mikito
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 magnetic geared rotary electric machine is provided with: a casing; a stator including a stator core, a coil, and a plurality of stator magnets installed inside the stator core; a first rotor including a plurality of pole pieces provided inside the stator; and a second rotor including a rotor core provided inside the first rotor and a plurality of rotor magnets provided in the rotor core, wherein the stator core includes a back yoke and a plurality of teeth protruding radially inward from the back yoke and provided at intervals in the circumferential direction, a plurality of the stator magnets are attached to radially inner end portions of the teeth in the circumferential direction, and the stator magnets are attached to the stator core so that a first portion of the tooth to which the stator magnets are attached is allowed to separate from a second portion of the stator core.