Owner ThyssenKrupp Electrical Steel GmbH

Inventors Schrapers, Heiner; Holzapfel, Christof; Schepers, Carsten

Agent Golja Haines & Friend

Pub. Number AU-A-2009214137

PCT Pub. Number WO2009/101129

Priority 10 2008 008 781.5 12.02.08 DE

Filing date 12 February 2009

Wipo publication date 20 August 2009

C23C 18/12 (2006.01) Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating

C21D 8/02 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of plates or strips

C21D 8/12 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of articles with special electromagnetic properties

H01F 3/04 (2006.01) Cores, yokes, or armatures

H01F 27/25 (2006.01) Details of transformers or inductances, in general - made from strips or ribbons

H01F 41/02 (2006.01) Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass - for manufacturing cores, coils, or magnets