Register information Patent

WO file number: PCT/EP2023/073731 (Status: not pending/lapsed, Query started: August 24, 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/EP2023/073731
87WO publication numberWPN2024047071
54Designation/titleTIKONISCHES DRUCKREGELVENTIL
51IPC main classICM
(ICMV)
F01M 13/00 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
G05D 16/06 (2006.01), G05D 16/00 (2006.01)
86WO application dateWATAug 29, 2023
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2022 122 027.3
Aug 31, 2022
Patent division in charge 13
87WO language of publicationWLANGDE - Deutsch
57AbstractABDie vorliegende Erfindung betrifft ein Druckregelventil (51) zum Regeln eines Fluiddrucks, insbesondere zur Kurbelgehäuseentlüftung einer Brennkraftmaschine eines Kraftfahrzeugs, umfassend: ein Ventilgehäuse (53) mit einem Fluideintritt (55), einem Fluidaustritt (59) und einem Ventilsitz (63); ein Ventilglied (65) mit einem sich insbesondere konisch verjüngenden Schließelement (67), wobei das Ventilglied (65) zwischen einer Schließstellung, in der das Schließelement (67) einen Dichtkontakt mit dem Ventilsitz (63) einnimmt, um den Fluidaustritt (59) zu verschließen, und einer Öffnungsstellung verlagerbar ist, in der es den Ventilsitz (63) freigibt und den Fluidaustritt (59) öffnet; eine Membran (69), insbesondere eine Sickenmembran, zum Betätigen des Ventilglieds; und eine Abschirmeinrichtung (71), wie eine Abschirmplatte, zum Abschirmen der Membran (69) von dem Fluid; wobei sich das Ventilglied (65) kontakt- und führungsfrei durch die Abschirmeinrichtung (71) hindurch erstreckt.
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: WO002024047071A1
Searchable text: WO002024047071A1
43Date of first publicationEVTMar 7, 2024
Date of the first transfer into DPMAregisterEREGTMar 12, 2024
Date of the (most recent) update in DPMAregisterREGTApr 30, 2025
(Show all update days)(Hide all update days)
  • Apr 30, 2025
    • Status: changed
    • Procedures: Procedure relating to PCT application, PCT application ceased to have effect for DE, 01.04.2025: new
  • Mar 12, 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 29, 2023  Details anzeigen
2 Search procedure Request for search effectively filed Aug 29, 2023  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Mar 7, 2024  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Apr 1, 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 29, 2023
Date of update of the procedureREGTMar 12, 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 29, 2023
Third party request No
Date of receiptAEGTAug 29, 2023
Date of update of the procedureREGTMar 12, 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 statusVSTTMar 7, 2024
Date of update of the procedureREGTMar 12, 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 statusVSTTApr 1, 2025
Date of update of the procedureREGTApr 30, 2025