Rotating electric machine

The present invention provides a rotating electric machine which has an axis extending in the up-down direction and can effectively cool a coil. The rotating electric machine (1) with an axis extending in the up-down direction has: a housing (3), which is cylindrical with the axis (2) as the center,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OKAJI TOMOYA, YOKOYAMA TAKASHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The present invention provides a rotating electric machine which has an axis extending in the up-down direction and can effectively cool a coil. The rotating electric machine (1) with an axis extending in the up-down direction has: a housing (3), which is cylindrical with the axis (2) as the center, and has a bottom surface (3b) at the lower part of which an oil storage portion (28) is delineated;a rotor (4), which is supported by the housing (3) so as to be able to rotate around the axis (2); a stator (5), which is fixed to the housing (3) between the inner peripheral surface (3a) of the housing (3) and the rotor (4), with a gap left between the inner peripheral surface (3a) and the bottom surface (3b) of the housing (3); a cooling oil supply part (25) which supplies cooling oil to the upper part of the stator (5); and a cooling oil guide (30), which is provided on the outer periphery of the oil storage portion (28) and guides the cooling oil flowing down between the stator (5) and the housing (3) so that th