Global Patent Index - EP 1474270 A1

EP 1474270 A1 20041110 - METHOD AND DEVICE FOR HOLDING A METALLIC COMPONENT TO BE CONNECTED, ESPECIALLY A GAS TURBINE BLADE

Title (en)

METHOD AND DEVICE FOR HOLDING A METALLIC COMPONENT TO BE CONNECTED, ESPECIALLY A GAS TURBINE BLADE

Title (de)

VERFAHREN UND VORRICHTUNG ZUM HALTEN EINES ZU VERBINDENDEN, METALLISCHEN BAUTEILS, INSBESONDERE EINER GASTURBINENSCHAUFEL

Title (fr)

PROCEDE ET DISPOSITIF POUR MAINTENIR UN ELEMENT METALLIQUE A ASSEMBLER ET PROCEDE POUR ASSEMBLER UN ELEMENT METALLIQUE A UN AUTRE ELEMENT

Publication

EP 1474270 A1 20041110 (DE)

Application

EP 03711820 A 20030211

Priority

  • DE 0300392 W 20030211
  • DE 10206447 A 20020211

Abstract (en)

[origin: WO03068457A1] The invention relates to a method and a device for holding a metallic component to be connected, especially a gas turbine. The inventive method is characterised by the following steps: a metallic component (1) having a surface (2) and at least one working or joint surface (3) is provided; a case (5) comprising a recess which is used to receive the component (1) and has an inner surface (6) is provided; the component (1) is positioned in the case (5) in such a way that its surface (2) is surrounded by the inner surface (6) of the case (5), at a distance, forming a closed volume (8), and the working or joint surface (3) of the component does not face the volume (8); the volume (8) is filled with a foamable material (11); and the material (11) is foamed and cooled, forming a dimensionally stable foam structure. The invention also relates to a method for connecting a metallic component, especially a gas turbine, to another component.

IPC 1-7

B25B 5/14; B23Q 16/00; B23Q 3/08; F01D 25/28

IPC 8 full level

B23K 20/12 (2006.01); B23P 15/00 (2006.01); B23Q 3/08 (2006.01); B23Q 3/18 (2006.01); B23Q 16/00 (2006.01); B25B 5/14 (2006.01); F01D 5/14 (2006.01); F01D 5/28 (2006.01)

CPC (source: EP US)

B23K 20/1205 (2013.01 - EP US); B23P 15/006 (2013.01 - EP US); B23Q 3/063 (2013.01 - EP US); B23Q 3/086 (2013.01 - EP US); B23Q 3/18 (2013.01 - EP US); B23Q 16/00 (2013.01 - EP US); B25B 5/14 (2013.01 - EP US); F01D 5/147 (2013.01 - EP US); F01D 5/282 (2013.01 - EP US); B23K 2101/001 (2018.07 - EP US); Y02T 50/60 (2013.01 - EP US)

Citation (search report)

See references of WO 03068457A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI

DOCDB simple family (publication)

WO 03068457 A1 20030821; CA 2475330 A1 20030821; DE 10206447 A1 20030828; DE 10206447 B4 20040603; EP 1474270 A1 20041110; US 2005205644 A1 20050922

DOCDB simple family (application)

DE 0300392 W 20030211; CA 2475330 A 20030211; DE 10206447 A 20020211; EP 03711820 A 20030211; US 50406505 A 20050526