DE69207146D1 - Mit Isoliermittel gekühlter Transformator oder Drossel - Google Patents

Mit Isoliermittel gekühlter Transformator oder Drossel

Info

Publication number
DE69207146D1
DE69207146D1 DE69207146T DE69207146T DE69207146D1 DE 69207146 D1 DE69207146 D1 DE 69207146D1 DE 69207146 T DE69207146 T DE 69207146T DE 69207146 T DE69207146 T DE 69207146T DE 69207146 D1 DE69207146 D1 DE 69207146D1
Authority
DE
Germany
Prior art keywords
choke
transformer
cooled
insulating material
insulating
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
DE69207146T
Other languages
English (en)
Other versions
DE69207146T2 (de
Inventor
Erik Forsberg
Soeren Petersson
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
Asea Brown Boveri 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 Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of DE69207146D1 publication Critical patent/DE69207146D1/de
Application granted granted Critical
Publication of DE69207146T2 publication Critical patent/DE69207146T2/de
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
    • H01F27/2847—Sheets; Strips
    • 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
    • H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
DE69207146T 1991-10-23 1992-10-20 Mit Isoliermittel gekühlter Transformator oder Drossel Expired - Fee Related DE69207146T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103087A SE469301B (sv) 1991-10-23 1991-10-23 Transformator eller reaktor

Publications (2)

Publication Number Publication Date
DE69207146D1 true DE69207146D1 (de) 1996-02-08
DE69207146T2 DE69207146T2 (de) 1996-08-29

Family

ID=20384084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207146T Expired - Fee Related DE69207146T2 (de) 1991-10-23 1992-10-20 Mit Isoliermittel gekühlter Transformator oder Drossel

Country Status (8)

Country Link
US (1) US5250922A (de)
EP (1) EP0538777B1 (de)
JP (1) JPH05217766A (de)
CA (1) CA2082379C (de)
DE (1) DE69207146T2 (de)
NO (1) NO924072L (de)
SE (1) SE469301B (de)
ZA (1) ZA928160B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6251467B1 (en) 1994-03-01 2001-06-26 The United States Of America As Represented By The Department Of Health And Human Services Isolation of cellular material under microscopic visualization
US5895026A (en) * 1996-03-06 1999-04-20 Kelsey-Hayes Company Foil wound coil for a solenoid valve
US20100277869A1 (en) * 2009-09-24 2010-11-04 General Electric Company Systems, Methods, and Apparatus for Cooling a Power Conversion System
DE102009045726A1 (de) * 2009-10-15 2011-04-21 Robert Bosch Gmbh Magnetventil, Kraftstoff-Injektor sowie Verfahren zum Herstellen eines Magnetventils
EP2450189A1 (de) * 2010-11-05 2012-05-09 Voestalpine Stahl GmbH Verfahren zum Verbinden von Blechteilen zu einem Blechpaket

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603721A (en) * 1944-08-31 1948-06-22 Micafil Ltd Improvements in and relating to the insulation of transformer end coils
FR1133764A (fr) * 1954-10-29 1957-04-02 Ferranti Ltd Perfectionnements aux enroulements pour transformateurs, réactances ou autres appareils électromagnétiques d'induction
FR1225716A (fr) * 1958-02-06 1960-07-04 Licentia Gmbh Dispositif d'isolement placé entre des enroulements de tensions différentes constitués par des bobines en galettes pour appareils à haute tension
AT247965B (de) * 1962-02-21 1966-07-11 Bratislavske Elektrotechnicke Hochspannungs-Trockentransformator
FR1431870A (fr) * 1965-01-29 1966-03-18 Alsthom Cgee Perfectionnements aux enroulements en feuilles pour transformateurs et en particulier pour cryotransformateurs
US4039990A (en) * 1975-10-01 1977-08-02 General Electric Company Sheet-wound, high-voltage coils
DE2830757A1 (de) * 1978-07-13 1980-01-24 Messwandler Bau Gmbh Als lagenwicklung ausgebildete transformatorwicklung und verfahren zur herstellung einer derartigen lagenwicklung
SE418234B (sv) * 1979-08-14 1981-05-11 Asea Ab Krafttransformator eller reaktor
SE428979B (sv) * 1981-02-24 1983-08-01 Asea Ab Med isolervetska kyld transformator eller reaktor

Also Published As

Publication number Publication date
SE469301B (sv) 1993-06-14
NO924072L (no) 1993-04-26
SE9103087L (sv) 1993-04-24
SE9103087D0 (sv) 1991-10-23
US5250922A (en) 1993-10-05
NO924072D0 (no) 1992-10-21
CA2082379C (en) 1997-01-28
ZA928160B (en) 1993-05-03
EP0538777B1 (de) 1995-12-27
DE69207146T2 (de) 1996-08-29
EP0538777A1 (de) 1993-04-28
JPH05217766A (ja) 1993-08-27
CA2082379A1 (en) 1993-04-24

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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