DE69809460T2 - TRANSFORMER / CHOKE COIL - Google Patents

TRANSFORMER / CHOKE COIL

Info

Publication number
DE69809460T2
DE69809460T2 DE69809460T DE69809460T DE69809460T2 DE 69809460 T2 DE69809460 T2 DE 69809460T2 DE 69809460 T DE69809460 T DE 69809460T DE 69809460 T DE69809460 T DE 69809460T DE 69809460 T2 DE69809460 T2 DE 69809460T2
Authority
DE
Germany
Prior art keywords
transformer
choke coil
choke
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69809460T
Other languages
German (de)
Other versions
DE69809460D1 (en
Inventor
Christian Sasse
Udo Fromm
Li Ming
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB AB
Original Assignee
ABB AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB AB filed Critical ABB AB
Publication of DE69809460D1 publication Critical patent/DE69809460D1/en
Application granted granted Critical
Publication of DE69809460T2 publication Critical patent/DE69809460T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/02—Auto-transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
DE69809460T 1997-09-30 1998-09-29 TRANSFORMER / CHOKE COIL Expired - Fee Related DE69809460T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703558A SE511363C2 (en) 1997-09-30 1997-09-30 Dry power transformer / reactor
PCT/SE1998/001744 WO1999017311A2 (en) 1997-09-30 1998-09-29 Transformer/reactor

Publications (2)

Publication Number Publication Date
DE69809460D1 DE69809460D1 (en) 2002-12-19
DE69809460T2 true DE69809460T2 (en) 2003-10-23

Family

ID=20408454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809460T Expired - Fee Related DE69809460T2 (en) 1997-09-30 1998-09-29 TRANSFORMER / CHOKE COIL

Country Status (5)

Country Link
EP (1) EP1019922B1 (en)
AU (1) AU9370998A (en)
DE (1) DE69809460T2 (en)
SE (1) SE511363C2 (en)
WO (1) WO1999017311A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2169692B1 (en) * 2008-09-26 2011-07-06 Bruker Biospin SA High voltage step-up dry power transformer and power supply unit comprising at least one such transformer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors

Also Published As

Publication number Publication date
DE69809460D1 (en) 2002-12-19
SE9703558D0 (en) 1997-09-30
SE511363C2 (en) 1999-09-20
SE9703558L (en) 1999-03-31
WO1999017311A3 (en) 1999-06-17
EP1019922B1 (en) 2002-11-13
WO1999017311A2 (en) 1999-04-08
EP1019922A2 (en) 2000-07-19
AU9370998A (en) 1999-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee