Global Patent Index - EP 2231358 A4

EP 2231358 A4 20111228 - WELD STUD

Title (en)

WELD STUD

Title (de)

SCHWEISSBOLZEN

Title (fr)

GOUJON DE SOUDURE

Publication

EP 2231358 A4 20111228 (EN)

Application

EP 08864647 A 20081218

Priority

  • US 2008087321 W 20081218
  • JP 2007329793 A 20071221

Abstract (en)

[origin: WO2009082658A1] A weld stud 10 comprises a weld flange 11 adapted to be welded to a workpiece and a potion 13 integrally formed with the weld flange 11. The flange 11 has a surface to be welded. The surface includes a flattened annular portion 14 of a predetermined radial width at an outer periphery thereof and a conical recess 15 conically formed from the annular potion 14 to the center thereof, so that only the annular potion 14 is welded to the workpiece.

IPC 8 full level

B23K 9/20 (2006.01); B23K 35/02 (2006.01)

CPC (source: EP)

B23K 9/207 (2013.01); B23K 35/0288 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009082658 A1 20090702; EP 2231358 A1 20100929; EP 2231358 A4 20111228; JP 2009150497 A 20090709

DOCDB simple family (application)

US 2008087321 W 20081218; EP 08864647 A 20081218; JP 2007329793 A 20071221