Global Patent Index - EP 3240647 A1

EP 3240647 A1 20171108 - CHAMBER FOR AN ELECTROHYDRAULIC FORMING DEVICE

Title (en)

CHAMBER FOR AN ELECTROHYDRAULIC FORMING DEVICE

Title (de)

KAMMER FÜR EINE ELEKTROHYDRAULISCHE FORMUNGSVORRICHTUNG

Title (fr)

CHAMBRE POUR DISPOSITIF D'ELECTRO-HYDROFORMAGE

Publication

EP 3240647 A1 20171108 (FR)

Application

EP 15820177 A 20151229

Priority

  • FR 1463410 A 20141229
  • EP 2015081372 W 20151229

Abstract (en)

[origin: WO2016107881A1] The invention relates to an electrohydraulic forming device (2) comprising a tank (6) having an inner tank wall (18), the following elements being positioned inside the tank: a mould (10), a first electrode (11) and a second electrode (12). A first free reflector (14) is placed in the tank (6) and surrounds the mould (10), the first electrode (11) and the second electrode (12).

IPC 8 full level

B21D 26/12 (2006.01)

CPC (source: CN EP US)

B21D 26/02 (2013.01 - US); B21D 26/06 (2013.01 - US); B21D 26/12 (2013.01 - CN EP US); B21D 26/027 (2013.01 - US)

Citation (search report)

See references of WO 2016107881A1

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)

FR 3031053 A1 20160701; FR 3031053 B1 20170127; CN 107206456 A 20170926; CN 107206456 B 20190308; EP 3240647 A1 20171108; EP 3240647 B1 20181017; JP 2018503517 A 20180208; JP 6678186 B2 20200408; US 10758960 B2 20200901; US 2017348751 A1 20171207; WO 2016107881 A1 20160707

DOCDB simple family (application)

FR 1463410 A 20141229; CN 201580074203 A 20151229; EP 15820177 A 20151229; EP 2015081372 W 20151229; JP 2017552236 A 20151229; US 201515540938 A 20151229