Global Patent Index - EP 1019923 A2

EP 1019923 A2 20000719 - INDUCTION CONTROLLED VOLTAGE REGULATOR

Title (en)

INDUCTION CONTROLLED VOLTAGE REGULATOR

Title (de)

INDUKTIONSGESTEUERTER SPANNUNGSREGLER

Title (fr)

REGULATEUR DE TENSION A INDUCTION COMMANDEE

Publication

EP 1019923 A2 20000719 (EN)

Application

EP 98946762 A 19980929

Priority

  • SE 9801746 W 19980929
  • SE 9703560 A 19970930

Abstract (en)

[origin: WO9917316A2] An induction controlled voltage regulator, primarily for high voltage regulation, includes a magnetic circuit based upon a metallic core (1) having two or more flux paths or legs (2) with at least one main winding (3) supplying the output voltage (U). Furthermore the voltage regulator includes at least one magnetizable regulation leg (4) with a zone (5) of reduced permeability. The regulation leg is surrounded by a regulation winding (6) connected to a variable capacitor (8). At least one of said windings, or a part thereof, is wound by a high voltage cable comprising at least one current-carrying conductor surrounded by at least a first layer having semiconducting properties, a solid insulating layer and a second layer having semiconducting properties.

IPC 1-7

H01F 29/14

IPC 8 full level

H01F 27/28 (2006.01); H01F 29/14 (2006.01)

CPC (source: EP)

H01F 27/288 (2013.01); H01F 29/146 (2013.01)

Citation (search report)

See references of WO 9917316A2

Designated contracting state (EPC)

AT CH DE DK ES FI FR GB IT LI

DOCDB simple family (publication)

WO 9917316 A2 19990408; WO 9917316 A3 19990617; AU 9371198 A 19990423; CA 2305426 A1 19990408; CN 1272217 A 20001101; EP 1019923 A2 20000719; JP 2001518701 A 20011016; RU 2000110748 A 20020410; SE 9703560 D0 19970930

DOCDB simple family (application)

SE 9801746 W 19980929; AU 9371198 A 19980929; CA 2305426 A 19980929; CN 98809667 A 19980929; EP 98946762 A 19980929; JP 2000514291 A 19980929; RU 2000110748 A 19980929; SE 9703560 A 19970930