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EP1432115
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EP About this file: EP1432115
| EP1432115 - Variable speed wind turbine [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 07.11.2014 Database last updated on 16.11.2024 | Most recent event Tooltip | 07.11.2014 | Application deemed to be withdrawn | published on 10.12.2014 [2014/50] | Applicant(s) | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | [N/P] |
| Former [2004/26] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | Inventor(s) | 01 /
Richardson, Robert D. 1623 Harlan Drive Danville, CA 94562 / US | 02 /
Erdman, William L. 114 Lucille Way Orinda, CA 94563 / US | [2004/49] |
| Former [2004/26] | 01 /
Richardson, Robert D. 462 Santander Drive San Ramon, CA 94583 / US | ||
| 02 /
Erdman, William L. 850 Greenstone Court Brentwood, CA 94513 / US | Representative(s) | Zimmermann, Gerd Heinrich, et al Zimmermann & Partner Patentanwälte mbB Postfach 330 920 80069 München / DE | [N/P] |
| Former [2004/26] | Zimmermann, Gerd Heinrich, et al Zimmermann & Partner, P.O. Box 33 09 20 80069 München / DE | Application number, filing date | 04006943.7 | 31.01.1992 | [2004/26] | Priority number, date | US19910649567 | 01.02.1991 Original published format: US 649567 | [2004/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1432115 | Date: | 23.06.2004 | Language: | EN | [2004/26] | Type: | A3 Search report | No.: | EP1432115 | Date: | 26.04.2006 | [2006/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.2006 | Classification | IPC: | H02P9/00, F03D7/00, H02P9/48, H02J3/18, H02P9/42, F03D7/02, F03D9/00, H02P21/00 | [2006/17] | CPC: |
F03D7/0272 (EP,US);
F03D7/0276 (EP,US);
F03D7/042 (EP,US);
F03D9/255 (EP,US);
H02J3/1842 (EP,US);
H02J3/1892 (US);
H02J3/38 (US);
H02J3/381 (EP,US);
H02M7/53876 (EP,US);
H02P21/06 (EP,US);
H02P9/04 (EP,US);
H02P9/42 (EP,US);
H02P9/48 (EP,US);
F05B2220/706 (EP,US);
F05B2220/7064 (EP,US);
F05B2270/1016 (EP,US);
F05B2270/1032 (EP,US);
F05B2270/104 (EP,US);
F05B2270/20 (EP,US);
F05B2270/327 (EP,US);
F05B2270/328 (EP,US);
F05B2270/335 (EP,US);
H02J2300/28 (EP,US);
H02J3/40 (EP,US);
H02P2101/15 (EP,US);
Y02E10/56 (EP,US);
Y02E10/72 (EP,US);
|
| Former IPC [2004/26] | H02P9/42, F03D7/02, F03D9/00, H02J3/18 | Designated contracting states | CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [2004/26] | Title | German: | Windkraftanlage mit veränderbarer Geschwindigkeit | [2004/26] | English: | Variable speed wind turbine | [2004/26] | French: | Eolienne à vitesse variable | [2004/26] | Examination procedure | 23.03.2004 | Examination requested [2004/26] | 17.06.2011 | Despatch of a communication from the examining division (Time limit: M06) | 13.12.2011 | Reply to a communication from the examining division | 24.02.2014 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.2014 | Application deemed to be withdrawn, date of legal effect [2014/50] | 04.08.2014 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2014/50] | Parent application(s) Tooltip | EP92908256.8 / EP0569556 | EP98111304.6 / EP0884833 | 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 (EP19920908256) is 19.05.1995 | Fees paid | Renewal fee | 23.03.2004 | Renewal fee patent year 03 | 23.03.2004 | Renewal fee patent year 04 | 23.03.2004 | Renewal fee patent year 05 | 23.03.2004 | Renewal fee patent year 06 | 23.03.2004 | Renewal fee patent year 07 | 23.03.2004 | Renewal fee patent year 08 | 23.03.2004 | Renewal fee patent year 09 | 23.03.2004 | Renewal fee patent year 10 | 23.03.2004 | Renewal fee patent year 11 | 23.03.2004 | Renewal fee patent year 12 | 23.03.2004 | Renewal fee patent year 13 | 24.03.2005 | Renewal fee patent year 14 | 30.01.2006 | Renewal fee patent year 15 | 31.01.2007 | Renewal fee patent year 16 | 30.01.2008 | Renewal fee patent year 17 | 28.01.2009 | Renewal fee patent year 18 | 29.01.2010 | Renewal fee patent year 19 | 31.01.2011 | Renewal fee patent year 20 | Penalty fee | Additional fee for renewal fee | 31.01.2005 | 14 M06 Fee paid on 24.03.2005 |
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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 | [Y]GB2133591 (GEN ELECTRIC PLC) [Y] 15-17,26,30 * abstract *; | [Y]US4695736 (DOMAN GLIDDEN S [US], et al) [Y] 1-5,7,8,11-22,26-30,32-34 * column 4, line 48 - column 6, line 6; figures 1,2,5 * * column 7, line 13 - column 9, line 10 *; | [A]EP0243937 (HITACHI LTD [JP]) [A] 1,28* abstract *; | [Y]US4962339 (SCHAUDER COLIN D [US]) [Y] 1-5,7,11-14,18-22,27-29,32-34 * column 3, line 36 - column 6, line 13; figures 1-3,5 * * column 8, line 65 - column 9, line 30 *; | [AY] - NONAKA, S.; KAWAGUCHI, T, "A new variable-speed AC generator system using brushless self-excited type synchronous machine", IEEE, (19901007), vol. 1, pages 691 - 696, XP010034844 [A] 1,28 * abstract * * paragraphs [0001] , [0002] * [Y] 8 DOI: http://dx.doi.org/10.1109/IAS.1990.152260 | Examination | - N SATO ET AL, "A variable speed induction generator system connected to the utility network", INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES PISA ITALY 1988, (19880101), XP055102064 | - H. CHIKARAISHI ET AL, "A variable speed control of the induction generator without speed sensor for wind generation", (19900101), vol. 110-D, no. 6, XP055102090 DOI: http://dx.doi.org/10.1541/ieejias.110.664 |