DE112008003833A5 - dry-type transformer - Google Patents

dry-type transformer Download PDF

Info

Publication number
DE112008003833A5
DE112008003833A5 DE112008003833T DE112008003833T DE112008003833A5 DE 112008003833 A5 DE112008003833 A5 DE 112008003833A5 DE 112008003833 T DE112008003833 T DE 112008003833T DE 112008003833 T DE112008003833 T DE 112008003833T DE 112008003833 A5 DE112008003833 A5 DE 112008003833A5
Authority
DE
Germany
Prior art keywords
dry
type transformer
transformer
type
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.)
Withdrawn
Application number
DE112008003833T
Other languages
German (de)
Inventor
Charles W. Johnson
Jan Leander
Karel Forestlake Bilek
Benjamin Weber
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 Technology AG
Original Assignee
ABB Technology AG
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 Technology AG filed Critical ABB Technology AG
Publication of DE112008003833A5 publication Critical patent/DE112008003833A5/en
Withdrawn legal-status Critical Current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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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
    • 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
DE112008003833T 2008-05-13 2008-05-13 dry-type transformer Withdrawn DE112008003833A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/003821 WO2009138096A1 (en) 2008-05-13 2008-05-13 Dry-type transformer

Publications (1)

Publication Number Publication Date
DE112008003833A5 true DE112008003833A5 (en) 2011-02-24

Family

ID=40104653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112008003833T Withdrawn DE112008003833A5 (en) 2008-05-13 2008-05-13 dry-type transformer

Country Status (2)

Country Link
DE (1) DE112008003833A5 (en)
WO (1) WO2009138096A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102945741B (en) * 2012-11-19 2016-08-10 江苏宏安变压器有限公司 A kind of three-phase three-column H level open type SGB10 type amorphous alloy transformer
CN105632731A (en) * 2014-10-29 2016-06-01 江苏宏安变压器有限公司 Open type SGBH15 type amorphous alloy transformer
CN113223814B (en) * 2021-05-07 2023-03-24 浙江江山变压器股份有限公司 Dry-type transformer molded by casting polyurethane resin and processing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233311A (en) * 1961-06-05 1966-02-08 Gen Electric Method of making encapsulated coils
JPS5812555Y2 (en) * 1977-09-27 1983-03-10 電気音響株式会社 flyback transformer
JPH02198114A (en) * 1988-10-03 1990-08-06 E I Du Pont De Nemours & Co Product
DE59203473D1 (en) * 1992-02-26 1995-10-05 Volker Hanser Toroidal transformer.
US6185811B1 (en) * 1994-08-01 2001-02-13 Hammond Manufacturing Company Method for making a transformer

Also Published As

Publication number Publication date
WO2009138096A1 (en) 2009-11-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20141202