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Extract from the Register of European Patents

EP About this file: EP1452688

EP1452688 - Steam turbine rotor and method of actively cooling such a rotor [Right-click to bookmark this link]
Former [2004/36]Steam turbine rotor, method and use of actively cooling such a rotor
[2016/22]
StatusThe application is deemed to be withdrawn
Status updated on  24.03.2017
Database last updated on 17.09.2024
FormerGrant of patent is intended
Status updated on  01.12.2016
Most recent event   Tooltip24.03.2017Application deemed to be withdrawnpublished on 26.04.2017  [2017/17]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
[2013/11]
Former [2004/36]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Haje, Detlef, Dr.
Paul-Schlesiger-Strasse 13
46236 Bottrop / DE
02 / Röttger, Dietmar, Dr.
Kämpenstrasse 42
45147 Essen / DE
 [2004/36]
Application number, filing date03002472.305.02.2003
[2004/36]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1452688
Date:01.09.2004
Language:DE
[2004/36]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.2003
ClassificationIPC:F01D5/08
[2004/36]
CPC:
F01D5/084 (EP,US); F05D2220/31 (EP,US); F05D2230/90 (EP,US);
F05D2260/202 (EP,US); F05D2260/2322 (EP,US); F05D2260/85 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [2005/20]
Former [2004/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SI,  SK,  TR 
TitleGerman:Dampfturbinenrotor sowie Verfahren einer aktiven Kühlung eines Dampfturbinenrotors[2016/22]
English:Steam turbine rotor and method of actively cooling such a rotor[2016/22]
French:Rotor pour une turbine à vapeur et procédé de refroidissement d'un tel rotor[2016/22]
Former [2004/36]Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors
Former [2004/36]Steam turbine rotor, method and use of actively cooling such a rotor
Former [2004/36]Rotor pour une turbine à vapeur, procédé et utilisation de refroidissement d'un tel rotor
Examination procedure04.10.2004Examination requested  [2004/49]
02.03.2005Loss of particular rights, legal effect: designated state(s)
23.08.2005Despatch of a communication from the examining division (Time limit: M04)
17.10.2005Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CY, CZ, DK, EE, FI, GR, HU, IE, LU, MC, NL, PT, SE, SI, SK, TR
14.12.2005Reply to a communication from the examining division
09.04.2015Despatch of a communication from the examining division (Time limit: M06)
15.10.2015Reply to a communication from the examining division
16.06.2016Communication of intention to grant the patent
27.10.2016Application deemed to be withdrawn, date of legal effect  [2017/17]
02.12.2016Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2017/17]
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  23.08.2005
Fees paidRenewal fee
17.02.2005Renewal fee patent year 03
20.02.2006Renewal fee patent year 04
22.02.2007Renewal fee patent year 05
20.02.2008Renewal fee patent year 06
23.02.2009Renewal fee patent year 07
19.02.2010Renewal fee patent year 08
21.02.2011Renewal fee patent year 09
20.02.2012Renewal fee patent year 10
18.02.2013Renewal fee patent year 11
19.02.2014Renewal fee patent year 12
20.02.2015Renewal fee patent year 13
19.02.2016Renewal fee patent year 14
Penalty fee
Penalty fee Rule 85a EPC 1973
07.04.2005AT   M01   Not yet paid
07.04.2005BE   M01   Not yet paid
07.04.2005BG   M01   Not yet paid
07.04.2005CY   M01   Not yet paid
07.04.2005CZ   M01   Not yet paid
07.04.2005DK   M01   Not yet paid
07.04.2005EE   M01   Not yet paid
07.04.2005FI   M01   Not yet paid
07.04.2005GR   M01   Not yet paid
07.04.2005HU   M01   Not yet paid
07.04.2005IE   M01   Not yet paid
07.04.2005LU   M01   Not yet paid
07.04.2005MC   M01   Not yet paid
07.04.2005NL   M01   Not yet paid
07.04.2005PT   M01   Not yet paid
07.04.2005SE   M01   Not yet paid
07.04.2005SI   M01   Not yet paid
07.04.2005SK   M01   Not yet paid
07.04.2005TR   M01   Not yet paid
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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[X]JPS60159304  ;
 [X]JPS58135304  ;
 [A]JPS611809  ;
 [A]JPS58155203  ;
 [A]JPS58143102  ;
 [X]US2451261  (WARREN GLENN B, et al) [X] 1,18,25 * column 3, line 52 - line 72 * * figure 1 *;
 [A]DE898100  (VORKAUF HEINRICH DR-ING) [A] 15* figure 2 *;
 [XY]US2815645  (DOWNS JACK E) [X] 1-5,7,8,12,14,17-25 * column 7, line 55 - column 8, line 2 * * figure 2 * [Y] 16;
 [X]US3291447  (BRANDON RONALD E) [X] 1,15,18,25 * column 3, line 3 - line 49 * * figure 1 *;
 [X]US4551063  (RASCHKE KLAUS [DE], et al) [X] 1,2,4-8,12-14,17-25 * column 4, line 7 - column 5, line 10 * * figures 2,3 *;
 [Y]EP1209321  (GEN ELECTRIC [US]) [Y] 16 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19851221), vol. 009, no. 326, Database accession no. (M - 441), & JP60159304 A 19850820 (TOSHIBA KK) [X] 1,4,7,12,14,17,18,25 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19831108), vol. 007, no. 250, Database accession no. (M - 254), & JP58135304 A 19830811 (TOKYO SHIBAURA DENKI KK) [X] 1,9-11,18,25 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19860528), vol. 010, no. 146, Database accession no. (M - 482), & JP61001809 A 19860107 (HITACHI SEISAKUSHO KK) [A] 1-25 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19831213), vol. 007, no. 279, Database accession no. (M - 262), & JP58155203 A 19830914 (TOKYO SHIBAURA DENKI KK) [A] 15 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19831119), vol. 007, no. 261, Database accession no. (M - 257), & JP58143102 A 19830825 (TOKYO SHIBAURA DENKI KK) [A] 6 * abstract *
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.