Global Patent Index - EP 1107839 B1

EP 1107839 B1 20040929 - METHOD FOR PRODUCING A CAMSHAFT AND CAMSHAFT PRODUCED ACCORDING TO SAID METHOD

Title (en)

METHOD FOR PRODUCING A CAMSHAFT AND CAMSHAFT PRODUCED ACCORDING TO SAID METHOD

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER NOCKENWELLE UND DANACH HERGESTELLTE NOCKENWELLE

Title (fr)

PROCEDE DE PRODUCTION D'UN ARBRE A CAMES ET ARBRE A CAMES AINSI PRODUIT

Publication

EP 1107839 B1 20040929 (DE)

Application

EP 00918679 A 20000223

Priority

  • DE 0000536 W 20000223
  • DE 19909184 A 19990303
  • DE 19932810 A 19990709
  • DE 10005690 A 20000209

Abstract (en)

[origin: WO0051759A1] The aim of the invention is to produce cam shafts. To this end, the plasticising method known per se is combined with the internal high pressure deformation method in such a way that bearing elements, drive elements and control elements are produced at the ends by plasticising. Prefabricated supporting rings and chain wheels or gear wheels are mounted in a positive or non-positive fit by internal high pressure deformation. The inventive method can be mainly used for camshafts but also for producing shafts with cam plates etc.

IPC 1-7

B21D 53/84

IPC 8 full level

B21D 26/033 (2011.01); B21D 53/84 (2006.01); B21D 26/02 (2011.01)

CPC (source: EP KR)

B21D 53/84 (2013.01 - KR); B21D 53/845 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0051759 A1 20000908; AT E277700 T1 20041015; BR 0005227 A 20010102; CZ 20004442 A3 20010912; CZ 298111 B6 20070627; DE 50007978 D1 20041104; DK 1107839 T3 20050207; EP 1107839 A1 20010620; EP 1107839 B1 20040929; ES 2233357 T3 20050616; HU 228548 B1 20130328; HU P0102216 A2 20011028; HU P0102216 A3 20020128; JP 2003505245 A 20030212; KR 100648743 B1 20061123; KR 20010052298 A 20010625

DOCDB simple family (application)

DE 0000536 W 20000223; AT 00918679 T 20000223; BR 0005227 A 20000223; CZ 20004442 A 20000223; DE 50007978 T 20000223; DK 00918679 T 20000223; EP 00918679 A 20000223; ES 00918679 T 20000223; HU P0102216 A 20000223; JP 2000602416 A 20000223; KR 20007012209 A 20001103