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Extract from the Register of European Patents

EP About this file: EP0626753

EP0626753 - Control device for induction motor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.06.1997
Database last updated on 14.09.2024
Most recent event   Tooltip27.06.1997No opposition filed within time limitpublished on 13.08.1997 [1997/33]
Applicant(s)For all designated states
Satou, Nobuyasu
11-3-501, Minamifujisawa Fujisawa-shi
Kanagawa-ken / JP
[N/P]
Former [1994/48]For all designated states
Satou, Nobuyasu
11-3-501, Minamifujisawa
Fujisawa-shi, Kanagawa-ken / JP
Inventor(s)01 / see applicant
...
[1994/48]
Representative(s)Oppermann, Ewald
Oppermann & Oppermann
Patentanwälte
Am Wiesengrund 35
63075 Offenbach / DE
[N/P]
Former [1994/48]Oppermann, Ewald, Dipl.-Ing.
Am Wiesengrund 35
D-63075 Offenbach / DE
Application number, filing date93108408.125.05.1993
[1994/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0626753
Date:30.11.1994
Language:EN
[1994/48]
Type: B1 Patent specification 
No.:EP0626753
Date:21.08.1996
Language:EN
[1996/34]
Search report(s)(Supplementary) European search report - dispatched on:EP15.10.1993
ClassificationIPC:H02P7/628
[1994/48]
CPC:
H02P27/08 (EP,US); H02P27/047 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1994/48]
TitleGerman:Steuervorrichtung für einen Induktionsmotor[1994/48]
English:Control device for induction motor[1994/48]
French:Dispositif de commande d'un moteur à induction[1994/48]
Examination procedure16.05.1995Examination requested  [1995/28]
10.10.1995Despatch of communication of intention to grant (Approval: Yes)
04.12.1995Communication of intention to grant the patent
27.02.1996Fee for grant paid
27.02.1996Fee for publishing/printing paid
Opposition(s)22.05.1997No opposition filed within time limit [1997/33]
Fees paidRenewal fee
15.05.1995Renewal fee patent year 03
23.05.1996Renewal fee patent year 04
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Documents cited:Search[A]JP59159695  ;
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 10 (E-290)17 January 1985 & JP-A-59 159 695 ( MATSUSHITA DENKI SANGYO K.K. ) 10 September 1984, & JP59159695 A 19840910
 [A]  - GASTLI A., NOBUYUKI MATSUI, "V/F PWM INVERTER WITH MOTOR PARAMETER IDENTIFICATION AND VOLTAGE AUTO-BOOST CAPABILITIES.", SIGNAL PROCESSING AND SYSTEM CONTROL, FACTORY AUTOMATION. PACIFIC GROVE, NOV. 27 - 30, 1990., NEW YORK, IEEE., US, US, (19901127), vol. 02., doi:10.1109/IECON.1990.149259, ISBN 978-0-87942-600-2, pages 903 - 908., XP000216827

DOI:   http://dx.doi.org/10.1109/IECON.1990.149259
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.