Stator arrangement and electric motor

DE102025116419B3Undetermined Publication Date: 2026-07-23DR ING H C F PORSCHE AG
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Patent Information

Application Number
DE102025116419
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-07-23
Estimated Expiration
2045-04-29

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Abstract

A stator arrangement 20 for an electric machine 10 has a stator core (22), wherein the stator core (22) has a stator yoke (30) and a toothed ring (32), wherein the stator yoke (30) is annular and has a plurality of circumferentially arranged stator yoke segments (41-48), wherein the toothed ring (32) has a toothed ring (81) with outwardly projecting teeth (82), wherein the toothed ring (32) is arranged on the radially inner side (31) of the stator yoke (30) such that the teeth (82) project from the toothed ring (81) in the direction of the stator yoke (30), and wherein the teeth (82) define stator grooves (84) between them.
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Citation Information

Patent Citations

  • Stator for e.g. electric motor, has pole tooth arranged at pole tooth rim, and yoke formed by rolling segment chain on pole tooth end of rim, where chain has individual segments that are connected with each other in articulated manner

    DE102007013211A1

  • Multi-part stator, electric machine and method for manufacturing a multi-part stator and an electric machine

    DE102019125862A1

  • Stator of an electric rotary machine, method for manufacturing the stator, and electric rotary machine

    DE102021122128A1

  • Method for manufacturing a stator

    DE102024107298A1

  • Method for producing a stator, and teeth stack for a stator

    EP3477819A1