Global Patent Index - EP 1330338 B1

EP 1330338 B1 20040915 - MULTI-PURPOSE MACHINE

Title (en)

MULTI-PURPOSE MACHINE

Title (de)

KOMBIMASCHINE

Title (fr)

MACHINE POLYVALENTE

Publication

EP 1330338 B1 20040915 (DE)

Application

EP 01978451 A 20011023

Priority

  • DE 10052443 A 20001023
  • EP 0112247 W 20011023

Abstract (en)

[origin: US6926591B2] The invention concerns a method and an apparatus in which crankshafts and similar components can be machined at the relevant machining locations (big-end bearing locations, main bearing locations, side cheek side surfaces, end journal/end flange) on one machine and thus with a low level of expenditure in terms of investment items and nonetheless overall in highly time-efficient manner, by mechanical material removal in one and the same machine, wherein in all machining steps the workpiece is gripped on the central axis and is drivable in rotation and the concentric rotationally symmetrical surfaces are machined by workpiece-based methods.

IPC 1-7

B24B 5/42

IPC 8 full level

B23C 3/06 (2006.01); B23B 5/22 (2006.01); B24B 5/42 (2006.01)

CPC (source: EP US)

B24B 5/42 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE ES FR GB IT

DOCDB simple family (publication)

WO 0234466 A1 20020502; AT E276070 T1 20041015; DE 10052443 A1 20020508; DE 50103668 D1 20041021; EP 1330338 A1 20030730; EP 1330338 B1 20040915; JP 2004512185 A 20040422; US 2004023600 A1 20040205; US 6926591 B2 20050809

DOCDB simple family (application)

EP 0112247 W 20011023; AT 01978451 T 20011023; DE 10052443 A 20001023; DE 50103668 T 20011023; EP 01978451 A 20011023; JP 2002537495 A 20011023; US 38158403 A 20030630