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Extract from the Register of European Patents

EP About this file: EP0486226

EP0486226 - Combustor liner with circumferentially angled film cooling holes [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  20.10.1993
Database last updated on 29.06.2024
Most recent event   Tooltip20.10.1993Withdrawal of applicationpublished on 08.12.1993 [1993/49]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1992/21]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Napoli, Phillip Daniel
8108 Shadetree Drive
West Chester, Ohio 45069 / US
[1992/21]
Representative(s)Pratt, Richard Wilson
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London
WC2R 3AA / GB
[N/P]
Former [1992/21]Pratt, Richard Wilson
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date91310344.608.11.1991
[1992/21]
Priority number, dateUS1990061436815.11.1990         Original published format: US 614368
[1992/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0486226
Date:20.05.1992
Language:EN
[1992/21]
Search report(s)(Supplementary) European search report - dispatched on:EP17.03.1992
ClassificationIPC:F23R3/00, F02K1/82
[1992/21]
CPC:
F02K1/822 (EP,US); F23R3/002 (EP); F05D2260/202 (EP);
F23R2900/00005 (EP); Y02T50/60 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1992/21]
TitleGerman:Brennkammerwand mit in Umfangsrichtung schräg gerichteten Bohrungen zur Filmkühlung[1992/21]
English:Combustor liner with circumferentially angled film cooling holes[1992/21]
French:Chemise de chambre de combustion avec percages de reffroidissement inclinées en direction circonférentielle[1992/21]
File destroyed:12.06.1999
Examination procedure09.11.1992Examination requested  [1993/01]
14.10.1993Application withdrawn by applicant  [1993/49]
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Documents cited:Search[Y]EP0335481  (GEN ELECTRIC [US]);
 [Y]US3420058  (HOWALD WERNER E, et al);
 [Y]DE3543356  (GEN ELECTRIC [US]);
 [A]WO9007087  (SUNDSTRAND CORP [US])
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.