Global Patent Index - EP 3972773 A1

EP 3972773 A1 20220330 - SYNCHRONISATION GEARING FOR LINEAR FRICTION WELDING

Title (en)

SYNCHRONISATION GEARING FOR LINEAR FRICTION WELDING

Title (de)

SYNCHRONISATIONSGETRIEBE ZUM LINEAREN REIBSCHWEIßEN

Title (fr)

MÉCANISME DE SYNCHRONISATION POUR SOUDAGE PAR FRICTION LINÉAIRE

Publication

EP 3972773 A1 20220330 (DE)

Application

EP 20728424 A 20200518

Priority

  • DE 102019207366 A 20190520
  • DE 102019218055 A 20191122
  • EP 2020063849 W 20200518

Abstract (en)

[origin: WO2020234249A1] The invention relates to a synchronisation gearing for linear friction welding, with which the end regions to be welded of surfaces of two components, said surfaces contacting one another, are held by clamping devices (4), are pressed together and moved in an oscillating manner in opposite directions relative to one another. The clamping devices (4) are, independently of one another, each connected by means of joint rods (10) to a plate (6) which has a fixed point of rotation (6a) and can be rotated in the plane of the oscillating clamping devices (4), which plate is hinged to a drive (5, 7, 8, 9) which rotates the plate (6) in an oscillating manner about the central axis.

IPC 8 full level

B23K 20/12 (2006.01)

CPC (source: EP)

B23K 20/1205 (2013.01)

Citation (search report)

See references of WO 2020234249A1

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 102019218055 A1 20201126; EP 3972773 A1 20220330; WO 2020234249 A1 20201126

DOCDB simple family (application)

DE 102019218055 A 20191122; EP 2020063849 W 20200518; EP 20728424 A 20200518