Global Patent Index - EP 1222730 A1

EP 1222730 A1 20020717 - METHOD FOR PRODUCTION OF A BAND

Title (en)

METHOD FOR PRODUCTION OF A BAND

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES BANDES

Title (fr)

PROCEDE POUR PRODUIRE UNE BANDE

Publication

EP 1222730 A1 20020717 (DE)

Application

EP 00979500 A 20001017

Priority

  • DE 19951180 A 19991023
  • EP 0010184 W 20001017

Abstract (en)

[origin: DE19951180A1] From an endless, flat metal strip are cut at least two tapes (1,3), or an integral multiple of two. The metal is of good conductivity of magnetic flux. The strip width is adapted to that of two tapes, or less, and the strip thickness is adapted to the required tape thickness. From the strip are cut-out at least two tapes of identical size, and from each tapes are stamped out isosceles triangles (2D,3D) at preset points with defined opening angle and height. In the inner apex of each triangle is made a hole (2L,3L) with preset cross-section.

IPC 1-7

H02K 15/02

IPC 8 full level

H02K 1/18 (2006.01); H02K 15/02 (2006.01); H01F 41/02 (2006.01)

CPC (source: EP US)

H02K 15/026 (2013.01 - EP US); H01F 41/0233 (2013.01 - EP US); Y10T 29/49009 (2015.01 - EP US); Y10T 29/49789 (2015.01 - EP US); Y10T 29/49833 (2015.01 - EP US)

Citation (search report)

See references of WO 0131765A1

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)

DE 19951180 A1 20010426; EP 1222730 A1 20020717; JP 2003513598 A 20030408; US 2002194723 A1 20021226; WO 0131765 A1 20010503

DOCDB simple family (application)

DE 19951180 A 19991023; EP 0010184 W 20001017; EP 00979500 A 20001017; JP 2001533610 A 20001017; US 12811602 A 20020423