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Extract from the Register of European Patents

EP About this file: EP3913382

EP3913382 - METHOD AND DEVICE FOR DETERMINING THE LOCATION OF A THREE-POLE ASSYMETRICAL FAULT ON A LINE OF A THREE-PHASE ELECTRICAL ENERGY SUPPLY NETWORK [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.04.2024
Database last updated on 05.07.2024
FormerGrant of patent is intended
Status updated on  06.12.2023
FormerRequest for examination was made
Status updated on  27.05.2022
FormerThe application has been published
Status updated on  22.10.2021
Most recent event   Tooltip05.04.2024(Expected) grantpublished on 08.05.2024  [2024/19]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Werner-von-Siemens-Straße 1
80333 München / DE
[2021/47]
Inventor(s)01 / Horak, Martin
85101 Bratislava / SK
 [2021/47]
Representative(s)Siemens Patent Attorneys
Postfach 22 16 34
80506 München / DE
[2024/19]
Application number, filing date20175305.019.05.2020
[2021/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3913382
Date:24.11.2021
Language:DE
[2021/47]
Type: B1 Patent specification 
No.:EP3913382
Date:08.05.2024
Language:DE
[2024/19]
Search report(s)(Supplementary) European search report - dispatched on:EP17.11.2020
ClassificationIPC:G01R31/08
[2021/47]
CPC:
G01R31/085 (EP); G01R31/088 (EP); Y04S10/52 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/26]
Former [2021/47]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:VERFAHREN UND EINRICHTUNG ZUM ERMITTELN DES FEHLERORTES EINES DREIPOLIGEN UNSYMMETRISCHEN FEHLERS AUF EINER LEITUNG EINES DREIPHASIGEN ELEKTRISCHEN ENERGIEVERSORGUNGSNETZES[2021/47]
English:METHOD AND DEVICE FOR DETERMINING THE LOCATION OF A THREE-POLE ASSYMETRICAL FAULT ON A LINE OF A THREE-PHASE ELECTRICAL ENERGY SUPPLY NETWORK[2021/47]
French:PROCÉDÉ ET DISPOSITIF DE DÉTERMINATION DE LA LOCALISATION D'UN DÉFAUT NON SYMÉTRIQUE À TROIS PÔLES SUR UNE LIGNE D'UN RÉSEAU D'ALIMENTATION ÉLECTRIQUE TRIPHASÉ[2021/47]
Examination procedure05.05.2022Amendment by applicant (claims and/or description)
18.05.2022Examination requested  [2022/26]
18.05.2022Date on which the examining division has become responsible
07.12.2023Communication of intention to grant the patent
28.03.2024Receipt of the translation of the claim(s)
02.04.2024Fee for grant paid
02.04.2024Fee for publishing/printing paid
Fees paidRenewal fee
18.05.2022Renewal fee patent year 03
19.05.2023Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[I]US2012086459  (KIM CHARLES [US]) [I] 1-6 * paragraph [0065] - paragraph [0070] * * figure 2 *;
 [A]US2014336959  (THOMAS DAVID [GB], et al) [A] 1-6 * the whole document *;
 [A]CN104820169  (STATE GRID CORP CHINA, et al) [A] 1-6 * the whole document *;
 [A]EP3088906  (GEN ELECTRIC TECHNOLOGY GMBH [CH]) [A] 1-6 * the whole document *;
 [A]CN109581116  (CSG HAINAN CO LTD QIONGHAI BRANCH) [A] 1-6* the whole document *;
 [I]  - DAS SWAGATA ET AL, "Impedance-Based Fault Location in Transmission Networks: Theory and Application", IEEE ACCESS, (20140529), vol. 2, doi:10.1109/ACCESS.2014.2323353, pages 537 - 557, XP011549977 [I] 1-6 * II. THEORY OF IMPEDANCE-BASED FAULT LOCATION ALGORITHMS *

DOI:   http://dx.doi.org/10.1109/ACCESS.2014.2323353
 [A]  - MEGHWANI ANJU ET AL, "An on-line fault location technique for DC microgrid using transient measurements", 2017 7TH INTERNATIONAL CONFERENCE ON POWER SYSTEMS (ICPS), IEEE, (20171221), doi:10.1109/ICPES.2017.8387325, pages 386 - 391, XP033359381 [A] 1-6 * the whole document *

DOI:   http://dx.doi.org/10.1109/ICPES.2017.8387325
by applicantUS4996624
 US5929642
 WO2012126526
 EP2476002
 WO2016091334
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.