Double rotor of an electric machine and method for manufacturing a double rotor

DE102025101900A1Undetermined Publication Date: 2026-07-23VOLKSWAGEN AG
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Patent Information

Application Number
DE102025101900
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-07-23

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Abstract

To create a double rotor (100) of an electric machine (200), in particular an asynchronous machine, comprising at least two laminated cores (13, 13a) comprising a plurality of laminations (14), which improves the cross-section of the laminations (14) of the laminated cores (13, 13a) of a double rotor (100) in such a way as to optimize the efficiency, it is proposed that a first laminated core (13) comprises a radially inner rotor (10) and a second laminated core (13a) comprises a radially outer rotor (11), wherein a stator (12) is arranged between the radially inner rotor (10) and the radially outer rotor (11), wherein the radially inner rotor (10) comprises at least one inner slot (15), wherein the radially outer rotor (11) comprises at least one outer slot (16), wherein the inner slot (15) comprises a first free region (20) in the radially outer direction, and wherein the outer slot (16) comprises a second free region in the radially inner direction. (21) includes.
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Citation Information

Patent Citations

  • Sheet metal to form a laminated core for a rotor of an electrical machine

    DE102016124830A1

  • Rotor with cavities, electric machine and motor vehicle

    DE102020214207A1

  • Rotor of an electric asynchronous machine

    DE102021203167A1

  • Rotor, asynchronous machine and motor vehicle

    DE102023201638A1