Global Patent Index - EP 2525926 A1

EP 2525926 A1 20121128 - METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL DRIVE PART

Title (en)

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL DRIVE PART

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES ROTATIONSSYMMETRISCHEN GETRIEBETEILES

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE PARTIE DE TRANSMISSION À SYMÉTRIE DE RÉVOLUTION

Publication

EP 2525926 A1 20121128 (DE)

Application

EP 10740687 A 20100811

Priority

  • DE 102010004932 A 20100118
  • EP 2010061692 W 20100811

Abstract (en)

[origin: WO2011085829A1] The invention relates to a method for producing a one-piece rotationally symmetrical drive part, in particular a starter ring, comprising an outer-side casing part (3), which is adjoined by an angled flange (4) that has a different thickness than said casing part and is aligned with respect to the central axis, wherein said method is designed such that the flange (4) is derived by forming of a circumferential section of an annular blank (1).

IPC 8 full level

B21D 22/14 (2006.01); B21D 53/28 (2006.01)

CPC (source: EP)

B21D 53/28 (2013.01)

Citation (search report)

See references of WO 2011085829A1

Citation (third parties)

Third party :

US 2983033 A 19610509 - COX DARWIN S

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011085829 A1 20110721; DE 102010004932 A1 20110721; EP 2525926 A1 20121128; EP 2525926 B1 20131211; ES 2451520 T3 20140327

DOCDB simple family (application)

EP 2010061692 W 20100811; DE 102010004932 A 20100118; EP 10740687 A 20100811; ES 10740687 T 20100811