Extract from the Register of European Patents

EP About this file: EP2690258

EP2690258 - Steam turbine Sealing assembly whereby a liquid sealing and a blocking steam is used [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.12.2014
Database last updated on 19.03.2026
Most recent event   Tooltip19.12.2014Application deemed to be withdrawnpublished on 21.01.2015  [2015/04]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
[2014/05]
Inventor(s)01 / Flegler, Johan
Rüttenscheider Strasse 211
45131 Essen / DE
02 / Helmis, Thomas
Hollenberg 4
45472 Mülheim an der Ruhr / DE
03 / Sürken, Norbert
Kuhlenstr. 18a
45468 Mülheim a.d. Ruhr / DE
 [2014/05]
Application number, filing date12177570.424.07.2012
[2014/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2690258
Date:29.01.2014
Language:DE
[2014/05]
Search report(s)(Supplementary) European search report - dispatched on:EP26.11.2012
ClassificationIPC:F01D11/02, F01D11/04, F16J15/40
[2014/05]
CPC:
F01D11/02 (EP,KR,RU,US); F01D11/04 (EP,KR,US); F16J15/40 (EP,KR,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/05]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird[2014/05]
English:Steam turbine Sealing assembly whereby a liquid sealing and a blocking steam is used[2014/05]
French:Dispositif de joint d'une turbine à vapeur utilisant un liquide de bloquage et une condensation de vapeur[2014/05]
Examination procedure30.07.2014Application deemed to be withdrawn, date of legal effect  [2015/04]
04.09.2014Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2015/04]
Fees paidPenalty fee
Additional fee for renewal fee
31.07.201403   M06   Not yet paid
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Documents cited:Search[XY] EP2261464  (SIEMENS AG et al.)
 [Y] EP1962000  (SIEMENS AG et al.)
 [Y] US2199250  (STROEBEL GEORGE W et al.)
 [Y] DE467562  (BBC BROWN BOVERI & CIE et al.)
 [XY] DE19502079  (MTU MUENCHEN GMBH et al.) [X] 1,6,8,11 * paragraphs [0008] , [ 0011] * * figures 1,2,4,5 *[Y] 2-5,9,10
by applicantUS6918252
 DE4313805
 US4191021
 DE102007037311
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