EP 2055900 A3 20120229 - Feather seal and gas turbine engine system involving such seals
Title (en)
Feather seal and gas turbine engine system involving such seals
Title (de)
Federdichtung sowie Gasturbine umfassend solche Dichtungen
Title (fr)
Joints à languette et turbine à gaz dotée de tels joints
Publication
Application
Priority
US 92627207 A 20071029
Abstract (en)
[origin: EP2055900A2] Feather seals (250) and gas turbine engine systems involving such seals (250) are provided. In this regard, a representative feather seal (250) for a gas turbine engine includes: an elongate body portion (254); and a locating tab (256) extending longitudinally along the body portion (254) and extending outwardly therefrom. The tab (256) locates between adjacent outer air seal segments (240,242). A gas turbine engine (100) comprising an outer air seal assembly (124) having such a feather seal (250) is also provided.
IPC 8 full level
F01D 11/08 (2006.01); F01D 11/00 (2006.01)
CPC (source: EP US)
F01D 11/08 (2013.01 - EP US); F05D 2240/11 (2013.01 - EP US); F05D 2240/57 (2013.01 - EP US); F05D 2250/70 (2013.01 - EP US)
Citation (search report)
- [XYI] EP 1221539 A2 20020710 - MITSUBISHI HEAVY IND LTD [JP]
- [XI] US 2005082768 A1 20050421 - IGUCHI TETSUYA [JP], et al
- [X] US 2005135925 A1 20050623 - SHIOZAKI SHIGEHIRO [JP], et al
- [Y] EP 1431518 A2 20040623 - GEN ELECTRIC [US]
- [A] EP 1783328 A2 20070509 - GEN ELECTRIC [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2055900 A2 20090506; EP 2055900 A3 20120229; US 2009110546 A1 20090430
DOCDB simple family (application)
EP 08253503 A 20081028; US 92627207 A 20071029