Global Patent Index - EP 2055900 A2

EP 2055900 A2 20090506 - 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

EP 2055900 A2 20090506 (EN)

Application

EP 08253503 A 20081028

Priority

US 92627207 A 20071029

Abstract (en)

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 (examination)

US 6705832 B2 20040316 - TIEMANN PETER [DE]

Designated contracting state (EPC)

DE GB

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