WO2026131157 - ROTOR FÜR EINE ELEKTRISCHE MASCHINE
National phase entry is expected:
Publication Number
WO/2026/131157
Publication Date
25.06.2026
International Application No.
PCT/EP2025/085454
International Filing Date
04.12.2025
Title **
[German]
ROTOR FÜR EINE ELEKTRISCHE MASCHINE
[English]
ROTOR FOR AN ELECTRIC MACHINE
[French]
ROTOR POUR UNE MACHINE ÉLECTRIQUE
Applicants **
MAHLE INTERNATIONAL GMBH
Inventors
REHERMANN, Michael
JANKE, Florian
MEITERT, Claudia
LEUTENMAIER, Rainer
LEPPER, Robert
LORENZ, Leonard
Priority Data
102024138558.8
18.12.2024
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2525 | |
| EPO | Filing, Examination, Granting | 15938 | |
| Japan | Filing, Examination, Granting | 2628 | |
| South Korea | Filing, Examination, Granting | 3110 | |
| USA | Filing, Examination, Granting | 6340 |
Total:
30,541
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Abstract[German]
Die Erfindung betrifft einen Rotor (1) für eine elektrische Maschine. Der Rotor (1) umfasst mehrere Wicklungen (4) und mehrere zwischen den Wicklungen (4) angeordnete Verschlusskeile (6). In den Verschlusskeilen (6) sind Strömungspfade (14) ausgebildet, wobei in den Strömungspfaden (14) die Kühlflüssigkeit die Wicklungen (4) direkt umströmt und kühlt.[English]
The invention relates to a rotor (1) for an electric machine. The rotor (1) comprises a plurality of windings (4) and a plurality of slot wedges (6) arranged between the windings (4). Flow paths (14) are formed in the slot wedges (6), wherein in the flow paths (14) the cooling fluid flows around and cools the windings (4) directly.[French]
L’invention concerne un rotor (1) conçu pour une machine électrique. Ce rotor (1) comprend plusieurs enroulements (4) et plusieurs cales de fermeture (6) disposés entre les enroulements (4). Des trajets d'écoulement (14) sont ménagés dans les cales de fermeture (6), le liquide de refroidissement circulant directement autour des enroulements (4) dans les trajets d'écoulement (14) pour les refroidir.