Global Patent Index - EP 1073827 A1

EP 1073827 A1 20010207 - TURBINE BLADE

Title (en)

TURBINE BLADE

Title (de)

TURBINENSCHAUFEL

Title (fr)

AUBE DE TURBINE

Publication

EP 1073827 A1 20010207 (DE)

Application

EP 99937814 A 19990414

Priority

  • DE 9901109 W 19990414
  • DE 19817820 A 19980421

Abstract (en)

[origin: WO9954597A1] The invention relates to a cast turbine blade (1), comprising a blade (5) and a platform area (7), especially a gas turbine guide blade. The platform area (7) is formed by a hot gas platform (9) on the hot gas side and an opposite load platform (11). The load platform (11) absorbs the forces enabling a thin configuration of the hot gas platform (9). Particularly little heat stress occurs.

IPC 1-7

F01D 5/14; F01D 9/04

IPC 8 full level

F01D 5/14 (2006.01); F01D 9/02 (2006.01); F01D 9/04 (2006.01)

CPC (source: EP US)

F01D 5/147 (2013.01 - EP US); F01D 9/042 (2013.01 - EP US); F05D 2240/80 (2013.01 - EP US)

Citation (search report)

See references of WO 9954597A1

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

WO 9954597 A1 19991028; DE 59907300 D1 20031113; EP 1073827 A1 20010207; EP 1073827 B1 20031008; JP 2002512334 A 20020423; US 6533544 B1 20030318

DOCDB simple family (application)

DE 9901109 W 19990414; DE 59907300 T 19990414; EP 99937814 A 19990414; JP 2000544913 A 19990414; US 62259601 A 20010912