CN100555484C - 变压器及其制造方法 - Google Patents

变压器及其制造方法 Download PDF

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Publication number
CN100555484C
CN100555484C CNB2005100588809A CN200510058880A CN100555484C CN 100555484 C CN100555484 C CN 100555484C CN B2005100588809 A CNB2005100588809 A CN B2005100588809A CN 200510058880 A CN200510058880 A CN 200510058880A CN 100555484 C CN100555484 C CN 100555484C
Authority
CN
China
Prior art keywords
bobbin
transformer
coil
primary
flange
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
CNB2005100588809A
Other languages
English (en)
Chinese (zh)
Other versions
CN1677583A (zh
Inventor
渡边修
近藤润二
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.)
Tamura Corp
Original Assignee
Tamura Corp
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 Tamura Corp filed Critical Tamura Corp
Publication of CN1677583A publication Critical patent/CN1677583A/zh
Application granted granted Critical
Publication of CN100555484C publication Critical patent/CN100555484C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/326—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures specifically adapted for discharge lamp ballasts
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
    • H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulating Of Coils (AREA)
CNB2005100588809A 2004-03-30 2005-03-30 变压器及其制造方法 Expired - Fee Related CN100555484C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004099806 2004-03-30
JP2004099806A JP2005286188A (ja) 2004-03-30 2004-03-30 トランス

Publications (2)

Publication Number Publication Date
CN1677583A CN1677583A (zh) 2005-10-05
CN100555484C true CN100555484C (zh) 2009-10-28

Family

ID=35050018

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100588809A Expired - Fee Related CN100555484C (zh) 2004-03-30 2005-03-30 变压器及其制造方法

Country Status (3)

Country Link
US (2) US20050219029A1 (enExample)
JP (1) JP2005286188A (enExample)
CN (1) CN100555484C (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4509544B2 (ja) * 2003-01-21 2010-07-21 和夫 河野 巻線型トランス及びこの巻線型トランスを使用した電源装置
TWM267606U (en) * 2004-11-03 2005-06-11 Logah Technology Corp Line-dividing type transformer
US20070139152A1 (en) * 2005-12-21 2007-06-21 Chun-Kong Chan Balanced transformer having an auxiliary coil
JP4841481B2 (ja) * 2006-05-18 2011-12-21 スミダコーポレーション株式会社 バランストランス
TW200807462A (en) * 2006-07-28 2008-02-01 Delta Electronics Inc Transformer with insulating structure
US7495539B2 (en) * 2006-10-02 2009-02-24 General Electric Company Filament transformer for X-ray tubes
US7982133B2 (en) * 2008-08-29 2011-07-19 Pratt & Whitney Canada Corp. Crack controlled resin insulated electrical coil
JP4881450B2 (ja) * 2010-02-17 2012-02-22 株式会社東芝 電子機器および車両
JP6893396B2 (ja) * 2016-06-16 2021-06-23 富士電機株式会社 高電圧高周波絶縁トランス
GB2596507A (en) * 2020-04-09 2022-01-05 Hamilton Sundstrand Corp Autotransformer rectifier unit winding arrangement

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426822A (en) * 1973-05-23 1976-03-03 Miles Platts Ltd Transformers
US4060783A (en) * 1973-11-02 1977-11-29 General Electric Co. Magnetic circuit and method of making
JPS5574111A (en) * 1978-11-29 1980-06-04 Hitachi Ltd Transformer
US4405913A (en) * 1981-08-17 1983-09-20 Mid-West Transformer Company Coil body
NL8304414A (nl) * 1983-12-22 1985-07-16 Nedap Nv Veiligheidstransformator.
US4835841A (en) * 1984-03-28 1989-06-06 General Electric Company Method of making a coil assembly
JPH0217452Y2 (enExample) * 1984-10-30 1990-05-16
US5266916A (en) * 1988-03-08 1993-11-30 Kijima Co., Ltd. Compact transformer
US4988968A (en) * 1988-11-01 1991-01-29 Musashino Tuko Co., Ltd. Double insulated transformer and bobbin case thereof
JPH0723934Y2 (ja) * 1989-03-13 1995-05-31 ティーディーケイ株式会社 インダクタンス素子
JP2533069Y2 (ja) * 1989-05-23 1997-04-16 ティーディーケイ株式会社 電子部品の止め具
US5977855A (en) * 1991-11-26 1999-11-02 Matsushita Electric Industrial Co., Ltd. Molded transformer
DE19541446B4 (de) * 1995-11-07 2005-08-25 Marlene Weiner Spulenkörper mit zwei Wickelkammern
DE19607714A1 (de) * 1996-02-29 1997-09-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Transformator
JP3063632B2 (ja) * 1996-09-02 2000-07-12 株式会社村田製作所 チョークコイル
US5670925A (en) * 1996-09-10 1997-09-23 Osram Sylvania Inc. Bobbin, bobbin and core assembly, and inductor coil assembly for electronic ballast
DE19726256C1 (de) * 1997-06-20 1998-08-27 Bso Steuerungstechnik Gmbh Wegaufnehmersystem für Schaltmagnete
JP2000124043A (ja) * 1998-10-13 2000-04-28 Toko Inc インバータトランス

Also Published As

Publication number Publication date
CN1677583A (zh) 2005-10-05
JP2005286188A (ja) 2005-10-13
US20050219029A1 (en) 2005-10-06
US20070035374A1 (en) 2007-02-15

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091028

Termination date: 20120330