Global Patent Index - EP 2788743 A1

EP 2788743 A1 20141015 - METHOD FOR DETECTING THE PRESENCE OF BUBBLES DURING OPERATIONS OF INJECTING RESIN FOR THE MANUFACTURE OF FIBRE COMPOSITE COMPONENTS

Title (en)

METHOD FOR DETECTING THE PRESENCE OF BUBBLES DURING OPERATIONS OF INJECTING RESIN FOR THE MANUFACTURE OF FIBRE COMPOSITE COMPONENTS

Title (de)

VERFAHREN ZUM NACHWEIS DER ANWESENHEIT VON BLASEN WÄHREND OPERATIONEN ZUM HARZEINSPRITZEN ZUR HERSTELLUNG VON FASERVERBUNDBAUTEILEN

Title (fr)

PROCÉDÉ POUR DÉTECTER LA PRÉSENCE DE BULLES LORS DES OPÉRATIONS D'INJECTION DE RÉSINE POUR LA FABRICATION DE PIÈCES EN COMPOSITES FIBREUX

Publication

EP 2788743 A1 20141015 (FR)

Application

EP 12795535 A 20121113

Priority

  • FR 1103562 A 20111123
  • FR 2012052614 W 20121113

Abstract (en)

[origin: WO2013076402A1] This method of detecting bubbles during operations for injecting resin for the manufacture of fibre composite components, is noteworthy in that the electrical capacitance or conductivity of at least one part of the medium formed by the fibres and the liquid is measured.

IPC 8 full level

G01N 27/22 (2006.01); G01N 33/44 (2006.01)

CPC (source: EP US)

B29C 45/0025 (2013.01 - US); G01N 27/221 (2013.01 - EP US); G01N 33/442 (2013.01 - EP US); B29K 2063/00 (2013.01 - US); B29K 2101/00 (2013.01 - US); B29K 2105/12 (2013.01 - US)

Citation (search report)

See references of WO 2013076402A1

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

DOCDB simple family (publication)

FR 2982954 A1 20130524; BR 112014012130 A2 20170530; CA 2856269 A1 20130530; CN 104053988 A 20140917; EP 2788743 A1 20141015; RU 2014124911 A 20151227; US 2014252686 A1 20140911; WO 2013076402 A1 20130530

DOCDB simple family (application)

FR 1103562 A 20111123; BR 112014012130 A 20121113; CA 2856269 A 20121113; CN 201280057590 A 20121113; EP 12795535 A 20121113; FR 2012052614 W 20121113; RU 2014124911 A 20121113; US 201414285894 A 20140523