EP2493066 - Method and apparatus for estimating rotor angle and rotor speed of synchronous reluctance motor at start-up [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2018 Database last updated on 02.09.2024 | |
Former | The patent has been granted Status updated on 06.10.2017 | ||
Former | Grant of patent is intended Status updated on 31.05.2017 | Most recent event Tooltip | 10.07.2020 | Lapse of the patent in a contracting state New state(s): AL | published on 12.08.2020 [2020/33] | Applicant(s) | For all designated states ABB Technology Oy Valimopolku 4 A 00380 Helsinki / FI | [2017/44] |
Former [2012/35] | For all designated states ABB Oy Strömbergintie 1 00380 Helsinki / FI | Inventor(s) | 01 /
Veijanen, Matti Yläkartanontie 20 A 32 02360, Espoo / FI | [2012/35] | Representative(s) | Kolster Oy Ab (Salmisaarenaukio 1) P.O. Box 204 00181 Helsinki / FI | [2017/45] |
Former [2013/43] | Kolster Oy Ab Iso Roobertinkatu 23 PO Box 148 00121 Helsinki / FI | ||
Former [2012/35] | Valkeiskangas, Tapio Lassi Paavali Kolster Oy Ab Iso Roobertinkatu 23 P.O. Box 148 00121 Helsinki / FI | Application number, filing date | 11155280.8 | 22.02.2011 | [2012/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2493066 | Date: | 29.08.2012 | Language: | EN | [2012/35] | Type: | A9 Corrected patent application | No.: | EP2493066 | Date: | 20.02.2013 | [2013/08] | Type: | B1 Patent specification | No.: | EP2493066 | Date: | 08.11.2017 | Language: | EN | [2017/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.02.2012 | Classification | IPC: | H02P21/13, H02P21/14, H02P21/00 | [2012/35] | CPC: |
H02P21/13 (EP,US);
H02P21/141 (EP,US);
H02P21/18 (EP,US);
H02P21/28 (EP,US)
| Designated contracting states | 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 [2017/45] |
Former [2012/35] | 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 | Title | German: | Verfahren und Vorrichtung zur Einschätzung des Drehwinkels und der Drehgeschwindigkeit von synchronen Reluktanzmotoren beim Start | [2012/35] | English: | Method and apparatus for estimating rotor angle and rotor speed of synchronous reluctance motor at start-up | [2012/35] | French: | Procédé et appareil pour estimer l'angle de rotor et la vitesse de rotor d'un moteur à réluctance synchrone au démarrage | [2012/35] | Examination procedure | 08.02.2013 | Amendment by applicant (claims and/or description) | 11.02.2013 | Examination requested [2013/12] | 01.06.2017 | Communication of intention to grant the patent | 25.09.2017 | Fee for grant paid | 25.09.2017 | Fee for publishing/printing paid | 25.09.2017 | Receipt of the translation of the claim(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 01.06.2017 | Opposition(s) | 09.08.2018 | No opposition filed within time limit [2018/42] | Fees paid | Renewal fee | 21.02.2013 | Renewal fee patent year 03 | 20.02.2014 | Renewal fee patent year 04 | 23.02.2015 | Renewal fee patent year 05 | 22.02.2016 | Renewal fee patent year 06 | 17.02.2017 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | HU | 22.02.2011 | AL | 08.11.2017 | AT | 08.11.2017 | CY | 08.11.2017 | CZ | 08.11.2017 | DK | 08.11.2017 | EE | 08.11.2017 | ES | 08.11.2017 | FI | 08.11.2017 | HR | 08.11.2017 | IT | 08.11.2017 | LT | 08.11.2017 | LV | 08.11.2017 | MC | 08.11.2017 | MK | 08.11.2017 | NL | 08.11.2017 | PL | 08.11.2017 | PT | 08.11.2017 | RO | 08.11.2017 | RS | 08.11.2017 | SE | 08.11.2017 | SI | 08.11.2017 | SK | 08.11.2017 | SM | 08.11.2017 | TR | 08.11.2017 | BG | 08.02.2018 | NO | 08.02.2018 | GR | 09.02.2018 | GB | 22.02.2018 | IE | 22.02.2018 | LU | 22.02.2018 | MT | 22.02.2018 | BE | 28.02.2018 | CH | 28.02.2018 | FR | 28.02.2018 | LI | 28.02.2018 | IS | 08.03.2018 | [2020/33] |
Former [2020/31] | HU | 22.02.2011 | |
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BE | 28.02.2018 | ||
CH | 28.02.2018 | ||
FR | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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AT | 08.11.2017 | ||
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GB | 22.02.2018 | ||
IE | 22.02.2018 | ||
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BE | 28.02.2018 | ||
CH | 28.02.2018 | ||
FR | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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GR | 09.02.2018 | ||
GB | 22.02.2018 | ||
IE | 22.02.2018 | ||
LU | 22.02.2018 | ||
MT | 22.02.2018 | ||
BE | 28.02.2018 | ||
CH | 28.02.2018 | ||
FR | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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GB | 22.02.2018 | ||
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LU | 22.02.2018 | ||
MT | 22.02.2018 | ||
BE | 28.02.2018 | ||
CH | 28.02.2018 | ||
FR | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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GR | 09.02.2018 | ||
GB | 22.02.2018 | ||
IE | 22.02.2018 | ||
LU | 22.02.2018 | ||
BE | 28.02.2018 | ||
CH | 28.02.2018 | ||
FR | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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BG | 08.02.2018 | ||
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IE | 22.02.2018 | ||
LU | 22.02.2018 | ||
CH | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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GR | 09.02.2018 | ||
LU | 22.02.2018 | ||
CH | 28.02.2018 | ||
LI | 28.02.2018 | ||
IS | 08.03.2018 | ||
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NO | 08.02.2018 | Documents cited: | Search | [XI] - MIHAELA CODRUTA PAICU ET AL, "Wide speed range sensorless control of PM-RSM via â active flux modelâ", ENERGY CONVERSION CONGRESS AND EXPOSITION, 2009. ECCE. IEEE, IEEE, PISCATAWAY, NJ, USA, (20090920), ISBN 978-1-4244-2893-9, pages 3822 - 3829, XP031560953 [X] 1,2,5,6,8-10 * page 3823 - page 3826; figures 1-9 * [I] 3,4,7,9 | [XI] - BOLDEA I ET AL, "â Active Fluxâ DTFC-SVM Sensorless Control of IPMSM", IEEE TRANSACTIONS ON ENERGY CONVERSION, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20090601), vol. 24, no. 2, ISSN 0885-8969, pages 314 - 322, XP011257939 [X] 1,2,5,6,8-10 * pages 315-317; figures 1-6 * [I] 3,4,7,9 | [XI] - MIHAELA CODRUTA PAICU ET AL, "PM-RSM sensorless vector control: Zero q-axis flux versus approximate maximum torque per current, with experiments", OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENT (OPTIM), 2010 12TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20100520), ISBN 978-1-4244-7019-8, pages 460 - 468, XP031709392 [X] 1,2,5,6,8-10 * pages 461-463; figures 1-4 * [I] 3,4,7,9 | [X] - SORIN-CRISTIAN AGARLITÌ PRG AÌ ET AL, "I-f starting and active flux based sensorless vector control of reluctance synchronous motors, with experiments", OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENT (OPTIM), 2010 12TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20100520), ISBN 978-1-4244-7019-8, pages 337 - 342, XP031709397 [X] 1,9,10 * pages 338-340; figures 1-6 * | [X] - TSUYOSHI HANAMOTO ET AL, "Sensorless speed control of synchronous reluctance motor using a novel flux estimator based on Recursive Fourier Transformation", INDUSTRIAL TECHNOLOGY, 2009. ICIT 2009. IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20090210), ISBN 978-1-4244-3506-7, pages 1 - 6, XP031456757 [X] 1,10 * pages 1-2; figures 1-2 * | [X] - GHADERI A ET AL, "A Novel Implementation of Low Speed Sensorless Vector Control of Synchronous Reluctance Motors with a New Online Parameter Identification Approach", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, 2006. APEC '06. T WENTY-FIRST ANNUAL IEEE MARCH 19, 2006, PISCATAWAY, NJ, USA,IEEE, PISCATAWAY, NJ, USA, (20060319), doi:10.1109/APEC.2006.1620542, ISBN 978-0-7803-9547-3, pages 211 - 217, XP010909948 [X] 1,10 * pages 236-238; figures 1-3 * DOI: http://dx.doi.org/10.1109/APEC.2006.1620542 |