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Extract from the Register of European Patents

EP About this file: EP2632040

EP2632040 - Transformer configuration for a back-to-back converter [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.03.2014
Database last updated on 03.08.2024
Most recent event   Tooltip07.03.2014Request for examination filedpublished on 09.04.2014  [2014/15]
07.03.2014Withdrawal of applicationpublished on 09.04.2014  [2014/15]
07.03.2014Change - designated statespublished on 09.04.2014  [2014/15]
Applicant(s)For all designated states
ABB Technology Ltd
Affolternstrasse 44
8050 Zürich / CH
[2013/35]
Inventor(s)01 / Berglund, Mats
Kyna 461
784 78 Borlänge / SE
02 / Akesson, Bo
Sjöuddsvägen 14
777 90 Smedjebacken / SE
 [2013/35]
Representative(s)Savela, Reino Aleksi
ABB AB
Intellectual Property
Forskargränd 7
721 78 Västerås / SE
[N/P]
Former [2013/35]Savela, Reino Aleksi
ABB AB
Intellectual Property
Ingenjör Bååths Gata 11
721 83 Västerås / SE
Application number, filing date12156790.324.02.2012
[2013/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2632040
Date:28.08.2013
Language:EN
[2013/35]
Search report(s)(Supplementary) European search report - dispatched on:EP14.09.2012
ClassificationIPC:H02M7/00, H02M5/45, H02M5/458, H01F30/12, H01F30/04
[2013/35]
CPC:
H01F30/12 (EP,US); H02M5/44 (US); H02M5/4505 (EP,US);
H02M5/4585 (EP,US); H02M7/003 (EP,US); H01F2038/006 (EP,US);
Y02E60/60 (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 [2013/35]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Transformatoranordnung für eine Kurzkupplung[2013/35]
English:Transformer configuration for a back-to-back converter[2013/35]
French:Arrangement de transformateur pour un convertisseur dos-à-dos[2013/35]
Examination proceduredeletedCommunication of intention to grant the patent
28.02.2014Examination requested  [2014/15]
05.03.2014Application withdrawn by applicant  [2014/15]
Fees paidRenewal fee
28.02.2014Renewal fee patent year 03
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Documents cited:Search[A]US2929016  (JOSEF KREUZER) [A] 1-11 * the whole document *;
 [X]US5886888  (AKAMATSU MASAHIKO [JP], et al) [X] 1-3,8 * abstract *;
 [A]EP1873885  (ABB TECHNOLOGY LTD [CH]) [A] 1-11 * the whole document *;
 [X]US2011044010  (LEDEZMA ENRIQUE [US], et al) [X] 1 * abstract *;
 [XI]  - ZELIANG SHU ET AL, "Single-Phase Back-To-Back Converter for Active Power Balancing, Reactive Power Compensation, and Harmonic Filtering in Traction Power System", IEEE TRANSACTIONS ON POWER ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20110201), vol. 26, no. 2, doi:10.1109/TPEL.2010.2060360, ISSN 0885-8993, pages 334 - 343, XP011334723 [X] 1-4,8,10 * the whole document * [I] 5-9,11

DOI:   http://dx.doi.org/10.1109/TPEL.2010.2060360
 [A]  - J. Graham, B. Jonsson, R.S. Moni, "Teh Garabi 2000 MW Interconnection Back-to-Back HVDC to connect weak AC systems", (20041204), ABB, URL: http://library.abb.com/GLOBAL/SCOT/scot221.nsf/VerityDisplay/0D50A8FCE76DB2C9C1256FDA003B4D43/$File/THE%20GARABI%202000%20MW%20INTERCONNECTION.pdf, (20120829), XP002682561 [A] 2,11 * the whole document *
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.