US 7,554,431 B2
Multiphase induction device
Mikael Dahlgren, Vasteras (Sweden); Udo Fromm, Stuttgart (Germany); Gunnar Russberg, Vasteras (Sweden); Christian Sasse, Vasteras (Sweden); Anders Eriksson, Vasteras (Sweden); Tomas Jonsson, Uppsala (Sweden); and Svante Soderholm, Vasteras (Sweden)
Assigned to ABB AB, Vasteras (Sweden)
Filed on Oct. 19, 2005, as Appl. No. 11/252,873.
Application 11/252873 is a continuation of application No. 10/239866, abandoned, previously published as PCT/EP01/04402, filed on Apr. 02, 2001.
Claims priority of application No. 0008151.3 (GB), filed on Apr. 03, 2000; and application No. 0008156.2 (GB), filed on Apr. 03, 2000.
Prior Publication US 2006/0087393 A1, Apr. 27, 2006
Int. Cl. H01F 27/24 (2006.01)
U.S. Cl. 336—233 13 Claims
OG exemplary drawing
 
1. A high voltage multiphase reactor for power systems, comprising:
an outer core;
phase windings arranged in stator slots between teeth of the outer core;
a cylindrical body enclosed by said outer core and formed from magnetic particles in a matrix of a dielectric material; and
said cylindrical body configured to have therein a rotating magnetic field.