EP1073193 - Method of control for sensorless induction motor drives [Right-click to bookmark this link] | |||
Former [2001/05] | System and method of control for sensorless induction motor drives | ||
[2004/27] | Status | No opposition filed within time limit Status updated on 10.02.2006 Database last updated on 24.08.2024 | Most recent event Tooltip | 15.11.2013 | Lapse of the patent in a contracting state | published on 18.12.2013 [2013/51] | Applicant(s) | For all designated states Universita' Degli Studi Di Catania Piazza dell'Università, 2 95100 Catania / IT | [2001/05] | Inventor(s) | 01 /
Consoli, Alfio Via Conte Ruggero, 83 95100 Catania / IT | 02 /
Scarcella, Guiseppe Viale dei Cipressi, 1 98023 Furci Siculo (ME) / IT | 03 /
Testa, Antonio Via Santissimo Crocifisso, 40 95024 Acireale (CT) / IT | [2001/05] | Representative(s) | Lotti, Giorgio, et al c/o Ing. Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61 10128 Torino / IT | [N/P] |
Former [2001/05] | Lotti, Giorgio, et al c/o Ing. Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61 10128 Torino / IT | Application number, filing date | 00115629.8 | 20.07.2000 | [2001/05] | Priority number, date | IT1999TO00669 | 29.07.1999 Original published format: IT TO990669 | US20000501056 | 09.02.2000 Original published format: US 501056 | [2001/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1073193 | Date: | 31.01.2001 | Language: | EN | [2001/05] | Type: | A3 Search report | No.: | EP1073193 | Date: | 30.05.2001 | [2001/22] | Type: | B1 Patent specification | No.: | EP1073193 | Date: | 06.04.2005 | Language: | EN | [2005/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.2001 | Classification | IPC: | H02P21/00 | [2001/05] | CPC: |
H02P21/141 (EP,US);
H02P21/04 (EP,US);
H02P21/18 (EP,US);
H02P21/24 (EP,US);
H02P21/26 (EP,US);
H02P6/185 (EP,US);
H02P2203/11 (EP,US)
(-)
| Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2001/05] | Extension states | AL | 21.08.2001 | LT | 21.08.2001 | LV | 21.08.2001 | RO | 21.08.2001 | SI | 21.08.2001 | Title | German: | Steuerverfahren eines sensorlosen Induktionsmotors | [2004/27] | English: | Method of control for sensorless induction motor drives | [2004/27] | French: | Méthode de contrôle d'un moteur à induction sans capteur | [2004/27] |
Former [2001/05] | Steuervorrichtung und -verfahren eines sensorlosen Induktionsmotors | ||
Former [2001/05] | System and method of control for sensorless induction motor drives | ||
Former [2001/05] | Dispositif et méthode de contrôle d'un moteur à induction sans capteur | Examination procedure | 21.08.2001 | Examination requested [2001/42] | 19.12.2001 | Despatch of a communication from the examining division (Time limit: M06) | 12.06.2002 | Reply to a communication from the examining division | 18.10.2002 | Despatch of a communication from the examining division (Time limit: M06) | 14.04.2003 | Reply to a communication from the examining division | 11.11.2003 | Despatch of a communication from the examining division (Time limit: M04) | 10.03.2004 | Reply to a communication from the examining division | 06.04.2004 | Despatch of a communication from the examining division (Time limit: M02) | 05.05.2004 | Reply to a communication from the examining division | 16.06.2004 | Communication of intention to grant the patent | 21.10.2004 | Fee for grant paid | 21.10.2004 | Fee for publishing/printing paid | Opposition(s) | 10.01.2006 | No opposition filed within time limit [2006/13] | Fees paid | Renewal fee | 27.06.2002 | Renewal fee patent year 03 | 30.04.2003 | Renewal fee patent year 04 | 07.07.2004 | Renewal fee patent year 05 |
Opt-out from the exclusive Tooltip 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 Tooltip | AT | 06.04.2005 | BE | 06.04.2005 | CH | 06.04.2005 | FI | 06.04.2005 | LI | 06.04.2005 | NL | 06.04.2005 | GR | 06.07.2005 | SE | 06.07.2005 | CY | 20.07.2005 | IE | 20.07.2005 | LU | 20.07.2005 | MC | 31.07.2005 | PT | 08.09.2005 | [2013/51] |
Former [2007/26] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
CY | 20.07.2005 | ||
IE | 20.07.2005 | ||
LU | 20.07.2005 | ||
MC | 31.07.2005 | ||
PT | 08.09.2005 | ||
Former [2007/20] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
CY | 20.07.2005 | ||
IE | 20.07.2005 | ||
LU | 31.07.2005 | ||
MC | 31.07.2005 | ||
PT | 08.09.2005 | ||
Former [2007/08] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
IE | 20.07.2005 | ||
LU | 31.07.2005 | ||
MC | 31.07.2005 | ||
PT | 08.09.2005 | ||
Former [2006/28] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
IE | 20.07.2005 | ||
MC | 31.07.2005 | ||
PT | 08.09.2005 | ||
Former [2006/25] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
IE | 20.07.2005 | ||
PT | 08.09.2005 | ||
Former [2006/14] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
CH | 06.04.2005 | ||
FI | 06.04.2005 | ||
LI | 06.04.2005 | ||
NL | 06.04.2005 | ||
GR | 06.07.2005 | ||
SE | 06.07.2005 | ||
PT | 08.09.2005 | ||
Former [2006/13] | AT | 06.04.2005 | |
BE | 06.04.2005 | ||
FI | 06.04.2005 | ||
SE | 06.07.2005 | ||
Former [2005/52] | FI | 06.04.2005 | |
SE | 06.07.2005 | ||
Former [2005/50] | SE | 06.07.2005 | Documents cited: | Search | [A]US4445080 (CURTISS WILLIAM P [US]) [A] 1-16 * column 3, line 40 - column 4, line 30; figures 2-4; claim 8 *; | [A]US5254918 (UEKI YASUHIRO [JP]) [A] 1-16 * column 8, line 1 - line 8; figure 6 * * column 4, line 50 - column 5, line 8; figures 1,2 * * column 8, line 63 - column 9, line 52; figures 7-9 *; | [X]DE4413809 (HITACHI LTD [JP]) [X] 1,3,5,15,16 * abstract * * page 5, line 49 - page 6, line 45 *; | [X]EP0579694 (ELIN ENERGIEANWENDUNG [AT]) [X] 2 * claims 1,3 *; | [XA]US5559419 (JANSEN PATRICK L [US], et al) [X] 1,3,4,15,16 * column 1, line 56 - column 3, line 11; figure 1; claim 1 * * column 2, line 41 - line 44 * * column 6, line 62 - line 63 * * column 9, line 36 - line 67 * [A] 2,5-14; | [A] - SCHRODL M, SENSORLESS CONTROL OF PERMANENT-MAGNET SYNCHRONOUS MACHINES AT ARBITRARY OPERATING POINTS USING MODIFIED INFORM FLUX MODEL, EUROPEAN TRANSACTIONS ON ELECTRICAL POWER ENGINEERING, XP000398518 [A] 1-16 * paragraph [03.1]; figure 2 * * paragraph [04.1] * | [A] - JIANG J ET AL, "SPEED SENSORLESS AC DRIVE FOR HIGH DYNAMIC PERFORMANCE AND STEADY STATE ACCURACY", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON INDUSTRIAL ELECTRONICS,CONTROL, AND INSTRUMENTATION (IECON),US,NEW YORK, IEEE, (19951106), vol. CONF. 21, ISBN 0-7803-3027-7, pages 1029 - 1034, XP000559336 [A] 1-16 * abstract * * page 1031, column 2, paragraph 4.1 * | [A] - RIBEIRO L A S ET AL, "COMPARISON OF CARRIER SIGNAL VOLTAGE AND CURRENT INJECTION FOR THE ESTIMATION OF FLUX ANGLE OR ROTOR POSITION", CONFERENCE RECORD OF THE IEEE INDUSTRY APPLICATIONS CONFERENCE. IAS ANNUAL MEETING,US,NEW YORK, NY: IEEE, (19981012), ISBN 0-7803-4944-X, pages 452 - 459, XP000804011 [A] 1-16 * abstract * * figures 1,2 * |