Global Patent Index - EP 3732471 A1

EP 3732471 A1 20201104 - METHOD AND DEVICE FOR THE NONDESTRUCTIVE TESTING OF A WALL

Title (en)

METHOD AND DEVICE FOR THE NONDESTRUCTIVE TESTING OF A WALL

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ZERSTÖRUNGSFREIEN PRÜFUNG EINER WAND

Title (fr)

PROCÉDÉ ET DISPOSITIF DE CONTRÔLE NON DESTRUCTIF D'UNE PAROI

Publication

EP 3732471 A1 20201104 (FR)

Application

EP 18842434 A 20181220

Priority

  • FR 1763377 A 20171229
  • FR 2018053449 W 20181220

Abstract (en)

[origin: WO2019129959A1] The invention relates to a method for the nondestructive testing of a dividing wall (11, 13) located between a first medium (I) and a second medium (E), said method comprising steps in which: a heating power for heating the air in the first medium (I), which may thermally act on the wall, is temporally modulated; the temporal evolution of the intensity of thermal radiation emitted by the wall during the modulation of the heating power is detected; and wall analysis results are generated from the evolution of the intensity of the detected thermal radiation.

IPC 8 full level

G01N 25/18 (2006.01)

CPC (source: EP)

G01N 25/18 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019129959 A1 20190704; EP 3732471 A1 20201104; FR 3076353 A1 20190705

DOCDB simple family (application)

FR 2018053449 W 20181220; EP 18842434 A 20181220; FR 1763377 A 20171229