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EP0310892
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EP About this file: EP0310892
| EP0310892 - Slip measurement device for electric induction machine [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 21.06.1993 Database last updated on 17.08.2024 | Most recent event Tooltip | 21.06.1993 | Application deemed to be withdrawn | published on 11.08.1993 [1993/32] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1989/15] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Trenkler, Gerhard, Prof. Am Weissen Kamp 7 d D-3300 Braunschweig / DE | 02 /
Wedekind, Reinhard, Dipl.-Ing. Görlitzer Strasse 16 D-2000 Hamburg 70 / DE | 03 /
Maier, Reinhard, Dr. Anna-Hermann-Strasse 54 D-8522 Herzogenaurach / DE | [1989/15] | Application number, filing date | 88115715.0 | 23.09.1988 | [1989/15] | Priority number, date | DE19873734071 | 08.10.1987 Original published format: DE 3734071 | [1989/15] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0310892 | Date: | 12.04.1989 | Language: | DE | [1989/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.02.1989 | Classification | IPC: | G01R31/34, H02P7/62 | [1989/15] | CPC: |
H02P23/08 (EP);
G01R31/343 (EP)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, SE [1989/15] | Title | German: | Anordnung zur Messung des Schlupfes elektrischer Induktionsmaschinen | [1989/15] | English: | Slip measurement device for electric induction machine | [1989/15] | French: | Dispositif pour mesurer le glissement d'une machine électrique à induction | [1989/15] | File destroyed: | 12.06.1999 | Examination procedure | 10.10.1989 | Examination requested [1989/49] | 30.01.1992 | Despatch of a communication from the examining division (Time limit: M06) | 13.07.1992 | Reply to a communication from the examining division | 24.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 05.02.1993 | Application deemed to be withdrawn, date of legal effect [1993/32] | 12.03.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/32] | Fees paid | Renewal fee | 19.09.1990 | Renewal fee patent year 03 | 20.12.1990 | Renewal fee patent year 04 | 15.09.1992 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | [AD]US4562396 ; | [A]EP0181775 ; | [AD]CH449770 ; | [AD]FR2555317 ; | [A]DE3234683 | [A] - IEEE TRANSACTIONS ON POWER ELECTRONICS, Band PE-2, Nr. 3, Juli 1987, Seiten 257-263, IEEE, New York, US; M. ISHIDA et al.: "Steady-state characteristics of a torque and speed control system of an induction motor utilizing rotor slot harmonics for slip frequency sensing" | [A] - IEEE TRANSACTIONS ON INDUSTRY AND GENERAL APPLICATIONS, Band IGA-7, Nr. 6, November/Dezember 1971, Seiten 713-717, IEEE, New York, US; M.S. ERLICKI et al.: "Leakage field changes of an induction motor as indication of nonsymmetric supply" |