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Extract from the Register of European Patents

EP About this file: EP3517731

EP3517731 - ARRANGEMENT COMPRISING AN ANNULAR PASSAGE BETWEEN A STATOR AND A ROTOR PLATFORM OF A TURBOMACHINE AND CORRESPONDING METHOD OF COMPRESSOR STABILITY CONTROL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.01.2022
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  05.02.2021
FormerGrant of patent is intended
Status updated on  12.10.2020
FormerRequest for examination was made
Status updated on  14.08.2020
FormerGrant of patent is intended
Status updated on  07.04.2020
FormerRequest for examination was made
Status updated on  31.01.2020
FormerThe application has been published
Status updated on  28.06.2019
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): HU		published on 19.06.2024  [2024/25]
Applicant(s)For all designated states
Safran Aero Boosters SA
Route de Liers, 121
4041 Herstal / BE
[2019/31]
Inventor(s)01 / PRINCIVALLE, Rémy
Rue des Houblonières 3B11
4684 Haccourt / BE
02 / PENALVER CASTRO, Enrique
Rue Rafhay, 46
4877 Olne / BE
03 / JANSSENS, Matthieu
rue de la chapelle, 15
4280 Merdorp / BE
 [2019/31]
Representative(s)Lecomte & Partners
76-78, rue de Merl
2146 Luxembourg / LU
[2021/10]
Former [2019/31]Lecomte & Partners
P.O. Box 1623
1016 Luxembourg / LU
Application number, filing date19153869.328.01.2019
[2019/31]
Priority number, dateBE2018000505130.01.2018         Original published format: BE 201805051
[2019/31]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3517731
Date:31.07.2019
Language:FR
[2019/31]
Type: B1 Patent specification 
No.:EP3517731
Date:10.03.2021
Language:FR
[2021/10]
Search report(s)(Supplementary) European search report - dispatched on:EP27.06.2019
ClassificationIPC:F04D29/32, F01D5/08, F01D5/14, F04D29/68
[2020/12]
CPC:
F01D5/081 (EP,US); F01D11/001 (US); F01D11/02 (US);
F01D5/06 (US); F01D5/143 (EP,US); F02C3/06 (CN);
F04D19/02 (CN); F04D29/324 (EP,US); F04D29/545 (CN);
F04D29/684 (EP,US); F01D11/122 (US); F01D9/041 (US);
F05D2240/80 (US); F05D2240/81 (EP,US); F05D2250/232 (US);
F05D2260/20 (US); F05D2260/6022 (US); Y02T50/60 (EP) (-)
Former IPC [2019/31]F01D5/08, F04D29/68, F01D5/14
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 [2020/10]
Former [2019/31]AL,  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 
TitleGerman:ANORDNUNG MIT EINER RINGFÖRMIGEN DURCHLASSÖFFNUNG ZWISCHEN EINER STATOR- UND EINER ROTORPLATTFORM EINER STRÖMUNGSMASCHINE UND ZUGEHÖRIGES VERFAHREN ZUR REGELUNG DER VERDICHTERSTABILITÄT[2019/31]
English:ARRANGEMENT COMPRISING AN ANNULAR PASSAGE BETWEEN A STATOR AND A ROTOR PLATFORM OF A TURBOMACHINE AND CORRESPONDING METHOD OF COMPRESSOR STABILITY CONTROL[2019/31]
French:ENSEMBLE COMPRENANT UN PASSAGE ANNULAIRE ENTRE UNE VIROLE STATIQUE ET UNE PLATEFORME ROTORIQUE DE TURBOMACHINE ET PROCÉDÉ CORRESPONDANT DE CONTRÔLE DE STABILITÉ D'UN COMPRESSEUR[2020/13]
Former [2019/31]ENSEMBLE COMPRENANT UNE PASSAGE ANNULAIRE ENTRE UNE VIROLE STATIQUE ET UNE PLATEFORME ROTORIQUE DE TURBOMACHINE ET PROCÉDÉ CORRESPONDANT DE CONTRÔLE DE STRABILITÉ D'UN COMPRESSEUR
Examination procedure24.01.2020Amendment by applicant (claims and/or description)
24.01.2020Examination requested  [2020/10]
24.01.2020Date on which the examining division has become responsible
08.04.2020Communication of intention to grant the patent
13.08.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
13.10.2020Communication of intention to grant the patent
29.01.2021Fee for grant paid
29.01.2021Fee for publishing/printing paid
29.01.2021Receipt of the translation of the claim(s)
Opposition(s)13.12.2021No opposition filed within time limit [2022/07]
Fees paidRenewal fee
20.01.2021Renewal fee patent year 03
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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.
Lapses during opposition  TooltipHU28.01.2019
AL10.03.2021
AT10.03.2021
CY10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
IT10.03.2021
LT10.03.2021
LV10.03.2021
MC10.03.2021
MK10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
[2024/25]
Former [2024/23]AL10.03.2021
AT10.03.2021
CY10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
IT10.03.2021
LT10.03.2021
LV10.03.2021
MC10.03.2021
MK10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2024/20]AL10.03.2021
AT10.03.2021
CY10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
IT10.03.2021
LT10.03.2021
LV10.03.2021
MC10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2022/39]AL10.03.2021
AT10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
IT10.03.2021
LT10.03.2021
LV10.03.2021
MC10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2022/23]AL10.03.2021
AT10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
IT10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2022/13]AL10.03.2021
AT10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SI10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
PT12.07.2021
Former [2022/10]AL10.03.2021
AT10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
PT12.07.2021
Former [2022/08]AL10.03.2021
AT10.03.2021
CZ10.03.2021
DK10.03.2021
EE10.03.2021
ES10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2022/07]AL10.03.2021
AT10.03.2021
CZ10.03.2021
EE10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2021/52]AT10.03.2021
CZ10.03.2021
EE10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
PL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2021/51]AT10.03.2021
CZ10.03.2021
EE10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
IS10.07.2021
PT12.07.2021
Former [2021/50]AT10.03.2021
CZ10.03.2021
EE10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
RO10.03.2021
RS10.03.2021
SE10.03.2021
SK10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
PT12.07.2021
Former [2021/48]AT10.03.2021
CZ10.03.2021
EE10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
RS10.03.2021
SE10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/46]AT10.03.2021
FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
RS10.03.2021
SE10.03.2021
SM10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/43]FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
NL10.03.2021
RS10.03.2021
SE10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/38]FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
RS10.03.2021
SE10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/37]FI10.03.2021
HR10.03.2021
LT10.03.2021
LV10.03.2021
RS10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/36]FI10.03.2021
HR10.03.2021
LT10.03.2021
BG10.06.2021
NO10.06.2021
GR11.06.2021
Former [2021/35]FI10.03.2021
HR10.03.2021
LT10.03.2021
NO10.06.2021
Former [2021/33]FI10.03.2021
LT10.03.2021
NO10.06.2021
Documents cited:Search[A]US4507052  (THOMPSON DOUGLAS K [US]) [A] 1-10 * figure 1 * * column 1, line 66 - column 2, line 20 *;
 [A]WO0181731  (ALSTOM POWER NV [NL], et al) [A] 1-15 * page 3, line 1 - line 32; figures 1-3 *;
 [A]US2008310961  (GUEMMER VOLKER [DE]) [A] 1-15 * figures 4e, 5d; claim 1 ** paragraph [0039] - paragraphs [0040] , [ 0055] , [ 0088] *
by applicantUS2016298477
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.