Register information Patent

WO file number: PCT/EP2023/071621 (Status: not pending/lapsed, Query started: August 22, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTNot pending/lapsed
86WO file numberWAKZPCT/EP2023/071621
87WO publication numberWPN2024033235
54Designation/titleTIAXIALFLUSSMASCHINE, INSBESONDERE FÜR EIN KRAFTFAHRZEUG
51IPC main classICM
(ICMV)
H02K 1/32 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
H02K 1/2795 (2022.01), H02K 9/22 (2006.01)
86WO application dateWATAug 3, 2023
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2022 002 863.8
Aug 8, 2022
Patent division in charge 13
87WO language of publicationWLANGDE - Deutsch
57AbstractABDie Erfindung betrifft eine Axialflussmaschine (10), mit einem Rotor (14), welcher einen Rotorträger (18), an dem Rotorträger (18) gehaltene Magneten (20) und innerhalb des Rotorträgers (18) verlaufende Kühlkanäle (22) aufweist, welche jeweils von Kühlluft zum Kühlen des Rotors (14) durchströmbar sind und jeweils einen Eintritt (24), über welchen die Kühlluft in den jeweiligen Kühlkanal (22) einleitbar ist, und einen Austritt (28) aufweisen, über welchen die Kühlluft aus dem jeweiligen Kühlkanal (22) abführbar ist. Vorgesehen ist eine den Eintritten (24) zugeordnete Ventileinrichtung (32), mittels welcher ein von der Kühlluft durchströmbarer Strömungsquerschnitt des jeweiligen Eintritts (24) einstellbar ist.
81Designated WO countriesWDSAE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CV, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IQ, IR, IS, IT, JM, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, MG, MK, MN, MU, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
Published EP/WO documentsEPWOPNOriginal document: WO002024033235A1
Searchable text: WO002024033235A1
43Date of first publicationEVTFeb 15, 2024
Date of the first transfer into DPMAregisterEREGTFeb 20, 2024
Date of the (most recent) update in DPMAregisterREGTApr 9, 2025
(Show all update days)(Hide all update days)
  • Apr 9, 2025
    • Status: changed
    • Procedures: Procedure relating to PCT application, PCT application ceased to have effect for DE, 11.03.2025: new
  • Feb 20, 2024
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Aug 3, 2023  Details anzeigen
2 Search procedure Request for search effectively filed Aug 3, 2023  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Feb 15, 2024  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Mar 11, 2025  Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTAug 3, 2023
Date of update of the procedureREGTFeb 20, 2024
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTAug 3, 2023
Third party request No
Date of receiptAEGTAug 3, 2023
Date of update of the procedureREGTFeb 20, 2024
View procedures Procedure relating to PCT application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO first publication with search report
Date of legal/procedural statusVSTTFeb 15, 2024
Date of update of the procedureREGTFeb 20, 2024
View procedures Procedure relating to PCT application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTCeased to have effect for DE
Date of legal/procedural statusVSTTMar 11, 2025
Date of update of the procedureREGTApr 9, 2025