Global Patent Index - EP 1015736 A1

EP 1015736 A1 2000-07-05 - TURBINE BUCKET AND USE THEREOF

Title (en)

TURBINE BUCKET AND USE THEREOF

Title (de)

TURBINENSCHAUFEL SOWIE VERWENDUNG EINER TURBINENSCHAUFEL

Title (fr)

AUBE DE TURBINE ET SON UTILISATION

Publication

EP 1015736 A1 (DE)

Application

EP 98954146 A

Priority

  • DE 9802657 W
  • DE 19741231 A

Abstract (en)

[origin: WO9914465A1] The invention relates to a turbine bucket (1) containing a wall structure (3) which surrounds an inner space (4) for guiding cooling fluid (5). The wall structure (3) consists of an exterior wall (6) with an exterior surface (7) and an inner surface (8) which faces the inner space (4). In addition, the wall structure (3) has an outlet (9) for cooling liquid (5) which is configured as a groove (10) on the exterior surface (7). A thickening (11) directed into the inner space (4) is provided on the exterior wall (6). Said thickening (11) is penetrated by the outlet (9). The invention also relates to the use of a turbine bucket (1) in a gas turbine.

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

F01D 5/18; F01D 5/14

IPC 8 full level (invention and additional information)

F01D 5/14 (2006.01); F01D 5/18 (2006.01)

CPC (invention and additional information)

F01D 5/186 (2013.01); F01D 5/141 (2013.01)

Citation (search report)

See references of WO 9914465A1

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family

WO 9914465 A1 19990325; EP 1015736 A1 20000705; EP 1015736 B1 20031119; JP 2001516834 A 20011002