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Extract from the Register of European Patents

EP About this file: EP2087585

EP2087585 - OPEN-LOOP AND/OR CLOSED-LOOP CONTROL OF A 3-PHASE POWER CONVERTER FOR THE OPERATION OF AN ASYNCHRONOUS MACHINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.01.2011
Database last updated on 17.07.2024
Most recent event   Tooltip01.03.2013Change - lapse in a contracting state
State(s) deleted from list of lapses: IT
published on 03.04.2013  [2013/14]
Applicant(s)For all designated states
Bombardier Transportation GmbH
Schöneberger Ufer 1
10785 Berlin / DE
[2009/33]
Inventor(s)01 / BECKER, Robert
Am Königsbecher 15
76684 Östringen / DE
02 / KRAFKA, Peter
Eichenweg 21
69198 Schriesheim / DE
03 / RAMPE, Michael
Holzweg 38
69469 Weinheim-Hohensachsen / DE
 [2009/33]
Representative(s)Patentanwälte Bressel und Partner mbB
Potsdamer Platz 10
10785 Berlin / DE
[N/P]
Former [2009/33]Patentanwälte Bressel und Partner
Radickestrasse 48
12489 Berlin / DE
Application number, filing date07819380.219.10.2007
[2009/33]
WO2007EP09337
Priority number, dateDE2006105204230.10.2006         Original published format: DE102006052042
[2009/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2008052714
Date:08.05.2008
Language:DE
[2008/19]
Type: A1 Application with search report 
No.:EP2087585
Date:12.08.2009
Language:DE
The application published by WIPO in one of the EPO official languages on 08.05.2008 takes the place of the publication of the European patent application.
[2009/33]
Type: B1 Patent specification 
No.:EP2087585
Date:03.03.2010
Language:DE
[2010/09]
Search report(s)International search report - published on:EP08.05.2008
ClassificationIPC:H02P21/00
[2009/33]
CPC:
H02P23/30 (EP,US); H02P21/22 (EP,US); H02P21/30 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/33]
TitleGerman:STEUERUNG UND/ODER REGELUNG EINES 3-PHASEN-STROMRICHTERS FÜR DEN BETRIEB EINER ASYNCHRONMASCHINE[2009/33]
English:OPEN-LOOP AND/OR CLOSED-LOOP CONTROL OF A 3-PHASE POWER CONVERTER FOR THE OPERATION OF AN ASYNCHRONOUS MACHINE[2009/33]
French:DISPOSITIF DE COMMANDE ET/OU DE RÉGULATION D'UN CONVERTISSEUR TRIPHASÉ POUR LE FONCTIONNEMENT D'UNE MACHINE ASYNCHRONE[2009/33]
Entry into regional phase20.04.2009National basic fee paid 
20.04.2009Designation fee(s) paid 
20.04.2009Examination fee paid 
Examination procedure20.04.2009Amendment by applicant (claims and/or description)
20.04.2009Examination requested  [2009/33]
12.10.2009Communication of intention to grant the patent
20.01.2010Fee for grant paid
20.01.2010Fee for publishing/printing paid
Opposition(s)06.12.2010No opposition filed within time limit [2011/06]
Fees paidRenewal fee
27.10.2009Renewal fee patent year 03
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competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
MT03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
TR03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
HU04.09.2010
LU19.10.2010
BE31.10.2010
MC31.10.2010
[2013/14]
Former [2012/47]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
MT03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
TR03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
HU04.09.2010
IT19.10.2010
LU19.10.2010
BE31.10.2010
MC31.10.2010
Former [2012/44]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
MT03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
HU04.09.2010
IT19.10.2010
LU19.10.2010
BE31.10.2010
MC31.10.2010
Former [2012/42]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
MT03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
HU04.09.2010
IT19.10.2010
BE31.10.2010
MC31.10.2010
Former [2012/05]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
MT03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
IT19.10.2010
BE31.10.2010
MC31.10.2010
Former [2012/03]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
IT19.10.2010
BE31.10.2010
MC31.10.2010
Former [2011/40]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
BE31.10.2010
MC31.10.2010
Former [2011/25]CY03.03.2010
DK03.03.2010
EE03.03.2010
FI03.03.2010
IE03.03.2010
LT03.03.2010
LV03.03.2010
NL03.03.2010
PL03.03.2010
RO03.03.2010
SI03.03.2010
SK03.03.2010
BG03.06.2010
GR04.06.2010
IS03.07.2010
PT05.07.2010
MC31.10.2010
Former [2010/45]FI03.03.2010
LT03.03.2010
LV03.03.2010
NL03.03.2010
PL03.03.2010
SI03.03.2010
Former [2010/44]FI03.03.2010
LT03.03.2010
LV03.03.2010
PL03.03.2010
SI03.03.2010
Cited inInternational search[XA]  - GRIVA, G.; PROFUMO, F.; ABRATE, M.; TENCONI, A.; BERRUTI, D., "Wide speed range DTC drive performance with new flux weakening control", POWER ELECTRONICS SPECIALISTS CONFERENCE, PESC 1998 RECORD, (19980517), vol. 2, pages 1599 - 1604, XP002467493 [X] 1-3,6-18,20-25,27,28 * the whole document * * page 1599, column 1 * [A] 4,5,19,26

DOI:   http://dx.doi.org/10.1109/PESC.1998.703392
 [YA]  - TRIPATHI, A.; KHAMBADKONE, A.M.; PANDA, S.K., "Dynamic torque control performance of the Direct Flux Control scheme in field weakening range", THE 29TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, 2003. IECON '03, (20030902), vol. 1, pages 220 - 225, XP002467494 [Y] 1-3,6-18,20-25,27,28 * page 221, column 1; figures 1,2 * * page 223, column 1 * * figures 7-12 * [A] 4,5,19,26

DOI:   http://dx.doi.org/10.1109/IECON.2003.1279983
 [YA]  - JOONG-HUI LEE; CHANG-GYUN KIM; MYUNG-JOONG YOUN, "A dead-beat type digital controller for the direct torque control of an induction motor", IEEE TRANSACTIONS ON POWER ELECTRONICS, (200209), vol. 17, no. 5, pages 739 - 746, XP002467495 [Y] 1-3,6-18,20-25,27,28 * page 740 - page 742 * * figures 5,10 * [A] 4,5,19,26

DOI:   http://dx.doi.org/10.1109/TPEL.2002.802174
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