Stator for an electric machine, method for the production thereof, electric machine and at least partially electrically drivable motor vehicle

WO2026062032A1PCT designated stage Publication Date: 2026-03-26SCHAEFFLER TECHNOLOGIES AG & CO KG
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-03-26

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Abstract

The present invention relates to a stator (10) for an electric machine of a drive train of a motor vehicle, wherein the stator (10) comprises an annular yoke (12) having an inner side (14) directed inwardly in the radial direction, wherein a plurality of stator teeth (16) spaced apart from one another in the circumferential direction of the yoke (12) are connected to the yoke (12) on the inner side (14) of the yoke (12), wherein an endless stator winding (20) formed as a mat is arranged between the stator teeth (16), and wherein a cooling device (22) is arranged between the stator teeth (16) and adjacent to the endless stator winding (20), wherein the cooling device (22) comprises at least one coolant tube (24) formed in one piece at least in sections, and the coolant tube (24) extends in a meandering manner in the circumferential direction of the stator (10). The present invention additionally relates to a method for producing the above stator (10). The invention further relates to an electric machine and to a drive train for an at least partially electrically drivable motor vehicle, having the above stator (10).
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Citation Information

Patent Citations

  • Slot wedge type in-slot liquid cooling motor

    CN113300506A

  • Stator and motor

    CN220342114U

  • Stator and motor

    CN220342115U

  • Axial flux engine with stator cooling and motor vehicle with axial flux engine

    DE102022005069A1