Global Patent Index - EP 3906419 A1

EP 3906419 A1 20211110 - METHOD FOR THE NON-DESTRUCTIVE DETECTING OF AGEING SYMPTOMS OF A COMPONENT HAVING REGULARLY RECURRING STRUCTURES

Title (en)

METHOD FOR THE NON-DESTRUCTIVE DETECTING OF AGEING SYMPTOMS OF A COMPONENT HAVING REGULARLY RECURRING STRUCTURES

Title (de)

VERFAHREN ZUM ZERSTÖRUNGSFREIEN DETEKTIEREN VON ALTERUNGSERSCHEINUNGEN EINES REGELMÄSSIG WIEDERKEHRENDE STRUKTUREN AUFWEISENDEN BAUTEILS

Title (fr)

PROCÉDÉ DE DÉTECTION NON DESTRUCTIVE DE SIGNES DE VIEILLISSEMENT D'UN ÉLÉMENT STRUCTURAL POSSÉDANT DES STRUCTURES RÉGULIÈREMENT RÉCURRENTES

Publication

EP 3906419 A1 20211110 (DE)

Application

EP 20703941 A 20200120

Priority

  • DE 102019202420 A 20190222
  • EP 2020051251 W 20200120

Abstract (en)

[origin: WO2020169286A1] The invention relates to a method for the non-destructive detecting of ageing symptoms of a component having regularly recurring structures, comprising the following steps: a) scanning the component in the region of the recurring structures in a plurality of scanning planes (E) which extend parallel to one another to create at least one scanning image set having a plurality of two-dimensional scanning images (6), wherein the scanning images (6) show a plurality of inhomogeneities (7); b) automatically identifying those inhomogeneities (7) that form recurring patterns, and those inhomogeneities (7) that do not follow a recurring pattern, using a suitable algorithm; and c) detecting ageing symptoms exclusively on the basis of those inhomogeneities (7) which are identified in step b) and do not follow a recurring pattern.

IPC 8 full level

G01R 31/34 (2020.01); G06T 7/00 (2017.01); H02K 15/00 (2006.01)

CPC (source: EP US)

G01R 31/308 (2013.01 - US); G01R 31/346 (2013.01 - EP US); G06T 7/0006 (2013.01 - EP US); G06T 7/97 (2017.01 - US); H02K 3/32 (2013.01 - US); H02K 15/00 (2013.01 - US); G01R 31/308 (2013.01 - EP); G06T 2207/30144 (2013.01 - US); H02K 15/00 (2013.01 - EP)

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 2020169286 A1 20200827; DE 102019202420 A1 20200827; EP 3906419 A1 20211110; US 11940499 B2 20240326; US 2022146579 A1 20220512

DOCDB simple family (application)

EP 2020051251 W 20200120; DE 102019202420 A 20190222; EP 20703941 A 20200120; US 202017431159 A 20200120