AU8722791A - Dry transformer or choke coil and process for making it - Google Patents

Dry transformer or choke coil and process for making it

Info

Publication number
AU8722791A
AU8722791A AU87227/91A AU8722791A AU8722791A AU 8722791 A AU8722791 A AU 8722791A AU 87227/91 A AU87227/91 A AU 87227/91A AU 8722791 A AU8722791 A AU 8722791A AU 8722791 A AU8722791 A AU 8722791A
Authority
AU
Australia
Prior art keywords
making
choke coil
dry transformer
transformer
dry
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.)
Abandoned
Application number
AU87227/91A
Inventor
Theodor Rendenbach
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 Patent GmbH
Original Assignee
ABB Patent GmbH
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 Patent GmbH filed Critical ABB Patent GmbH
Publication of AU8722791A publication Critical patent/AU8722791A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating
    • 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
    • H01F27/327—Encapsulating or impregnating
    • 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
    • H01F27/327—Encapsulating or impregnating
    • H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Of Coils (AREA)
AU87227/91A 1990-10-18 1991-10-15 Dry transformer or choke coil and process for making it Abandoned AU8722791A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4033030 1990-10-18
DE4033030 1990-10-18
DE4110223 1991-03-28
DE4110223A DE4110223A1 (en) 1990-10-18 1991-03-28 DRY TRANSFORMER OR THROTTLE COIL AND METHOD FOR THEIR PRODUCTION

Publications (1)

Publication Number Publication Date
AU8722791A true AU8722791A (en) 1992-05-20

Family

ID=25897795

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87227/91A Abandoned AU8722791A (en) 1990-10-18 1991-10-15 Dry transformer or choke coil and process for making it

Country Status (5)

Country Link
EP (1) EP0553175B1 (en)
AU (1) AU8722791A (en)
DE (2) DE4110223A1 (en)
ES (1) ES2062817T3 (en)
WO (1) WO1992007369A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343121A1 (en) * 1993-12-17 1995-06-22 Abb Patent Gmbh Process for producing a casting ceramic
DE19505529A1 (en) * 1994-12-24 1996-06-27 Abb Patent Gmbh Three=phase power transformer with load-bearing rated coil former
KR100341321B1 (en) * 1999-07-26 2002-06-21 윤종용 Transformer for a microwave oven
FI118398B (en) * 2005-05-17 2007-10-31 Nokian Capacitors Oy Method and arrangement for making a choking coil and choking coil
CN105931809A (en) * 2016-06-27 2016-09-07 杨林娣 Oil-immersed transformer
CN105931810A (en) * 2016-06-27 2016-09-07 杨林娣 Power transformer
CN105931811A (en) * 2016-06-27 2016-09-07 杨林娣 Oil-immersed power transformer
CN113903562A (en) * 2021-10-14 2022-01-07 广东电网有限责任公司 Dry-type transformer and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411256B1 (en) * 1964-03-27 1966-02-01
DE3172884D1 (en) * 1981-06-04 1985-12-19 Nikkiso Co Ltd Process for forming a ceramic-like insulation
SE439212B (en) * 1983-10-06 1985-06-03 Asea Lepper Gmbh DISTANCE HOLDER BETWEEN LEADER STORES FOR A STORAGE WINDOW FOR A TRANSFORMER OR REACTOR
US4831303A (en) * 1988-01-27 1989-05-16 Westinghouse Electric Corp. Coil armor tape for new bonding surface and CORONOX seal
FR2630253A1 (en) * 1988-04-19 1989-10-20 Alsthom METHOD FOR IMPROVING THE FIRE RESISTANCE OF A DRY ELECTRICAL TRANSFORMER

Also Published As

Publication number Publication date
ES2062817T3 (en) 1994-12-16
DE59102870D1 (en) 1994-10-13
EP0553175B1 (en) 1994-09-07
DE4110223A1 (en) 1992-04-23
EP0553175A1 (en) 1993-08-04
WO1992007369A1 (en) 1992-04-30

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