Global Patent Index - EP 3596426 A1

EP 3596426 A1 20200122 - METHOD AND DEVICE FOR AT LEAST PARTLY, PREFERABLY COMPLETELY DETERMINING THE EXTERNAL AND INTERNAL GEOMETRY OF A COMPONENT WITH AT LEAST ONE CAVITY

Title (en)

METHOD AND DEVICE FOR AT LEAST PARTLY, PREFERABLY COMPLETELY DETERMINING THE EXTERNAL AND INTERNAL GEOMETRY OF A COMPONENT WITH AT LEAST ONE CAVITY

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ZUMINDEST ABSCHNITTSWEISEN, BEVORZUGT VOLLSTÄNDIGEN BESTIMMUNG DER ÄUSSEREN UND INNEREN GEOMETRIE EINES BAUTEILS MIT WENIGSTENS EINEM HOHLRAUM

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR DÉTERMINER, AU MOINS SUR CERTAINES PARTIES, DE PRÉFÉRENCE COMPLÈTEMENT, LA GÉOMÉTRIE EXTÉRIEURE ET INTÉRIEURE D'UNE PIÈCE COMPORTANT AU MOINS UNE CAVITÉ

Publication

EP 3596426 A1 20200122 (DE)

Application

EP 18720148 A 20180413

Priority

  • DE 102017208106 A 20170515
  • EP 2018059551 W 20180413

Abstract (en)

[origin: WO2018210501A1] The invention relates to a method for determining the external and internal geometry of a component (1) with at least one cavity, wherein - a component (1) to be measured is provided (S1) with at least one cavity, - the external geometry of the component (1) is determined (S2) by carrying out a 3D scan, - the wall thickness of at least one section of the component (1) is determined (S4) using ultrasound, - the internal and external component geometry of at least one section of the component (1) in particular is determined (S5) using x-ray computer tomography, and - the data obtained by means of the 3D scan, the ultrasound wall thickness measurement, and in particular the x-ray computer tomography is combined, wherein the internal geometry of the component (1) in the region of the at least one section measured using ultrasound is reconstructed (S6) from the external geometry data of the 3D scan and the data of the ultrasound wall thickness measurement. The invention further relates to a device for determining the external and internal geometry of the component (1).

IPC 8 full level

G01B 15/04 (2006.01); G01B 11/25 (2006.01); G01B 17/02 (2006.01)

CPC (source: EP US)

F01D 5/18 (2013.01 - US); G01B 11/25 (2013.01 - EP); G01B 15/045 (2013.01 - EP); G01B 17/02 (2013.01 - EP US); G01N 23/046 (2013.01 - EP US); G01S 15/8993 (2013.01 - US); G01N 2223/419 (2013.01 - US)

Citation (search report)

See references of WO 2018210501A1

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)

DE 102017208106 A1 20181115; CN 110637206 A 20191231; EP 3596426 A1 20200122; US 2020173936 A1 20200604; WO 2018210501 A1 20181122

DOCDB simple family (application)

DE 102017208106 A 20170515; CN 201880032358 A 20180413; EP 18720148 A 20180413; EP 2018059551 W 20180413; US 201816613230 A 20180413