Global Patent Index - EP 1081336 A2

EP 1081336 A2 2001-03-07 - Vane ring assembly for gas turbines

Title (en)

Vane ring assembly for gas turbines

Title (de)

Gebauter Leitkranz für eine Gasturbine

Title (fr)

Anneau de guidage composé pour turbines à gaz

Publication

EP 1081336 A2 (DE)

Application

EP 00115821 A

Priority

DE 19941133 A

Abstract (en)

[origin: DE19941133C1] The blade crown ring has a carrier band (1) provided with openings (4) for reception of respective blades (2), each provided with a blade surface (8) having platform (5) fitted through the carrier band opening at one end. The curved transition region (9)) between the platform and the blade surface of each blade reduces from the centre of the blade in the direction of each blade edge, so that no platform is provided at the latter edges.

Abstract (de)

Die Erfindung betrifft einen gebauten Leitkranz für eine Gasturbine, insbesondere ein Flugtriebwerk, umfassend wenigstens ein Deckband (1) mit einer Umfangsfläche (10) und wenigstens ein Schaufelblatt (2) mit einer Oberfläche (8), wobei das Deckband (1) wenigstens einen Durchbruch (4) zur Befestigung des Schaufelblatts (2) aufweist und wobei das Schaufelblatt (2) an wenigstens einem Endabschnitt (3) eine zumindest abschnittsweise über dessen Umfang (7) vorstehende, eine Übergangskrümmung (9) aufweisende Plattform (5) aufweist, die in den Durchbruch (4) eingesetzt ist <IMAGE>

IPC 1-7 (main, further and additional classification)

F01D 9/04

IPC 8 full level (invention and additional information)

F01D 9/04 (2006.01)

CPC (invention and additional information)

F01D 9/044 (2013.01)

Citation (applicant)

Designated contracting state (EPC)

DE ES FR GB IT

EPO simple patent family

DE 19941133 C1 20001228; EP 1081336 A2 20010307; EP 1081336 A3 20031001; EP 1081336 B1 20050202; US 6543998 B1 20030408

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