DE3850791D1 - Transformator mit leiterisolierenden Nuten. - Google Patents

Transformator mit leiterisolierenden Nuten.

Info

Publication number
DE3850791D1
DE3850791D1 DE3850791T DE3850791T DE3850791D1 DE 3850791 D1 DE3850791 D1 DE 3850791D1 DE 3850791 T DE3850791 T DE 3850791T DE 3850791 T DE3850791 T DE 3850791T DE 3850791 D1 DE3850791 D1 DE 3850791D1
Authority
DE
Germany
Prior art keywords
transformer
conductor
insulating grooves
grooves
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
DE3850791T
Other languages
English (en)
Other versions
DE3850791T2 (de
Inventor
Robert Leonard Billings
Robert Cleveland Cooper
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE3850791D1 publication Critical patent/DE3850791D1/de
Application granted granted Critical
Publication of DE3850791T2 publication Critical patent/DE3850791T2/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
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/043—Arrangements of electric connections to coils, e.g. leads having multiple pin terminals, e.g. arranged in two parallel lines at both sides of the coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
    • H01F2019/085—Transformer for galvanic isolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Insulating Of Coils (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
DE3850791T 1987-02-02 1988-01-27 Transformator mit leiterisolierenden Nuten. Expired - Fee Related DE3850791T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/009,772 US4745388A (en) 1987-02-02 1987-02-02 Transformer with wire lead isolation slots

Publications (2)

Publication Number Publication Date
DE3850791D1 true DE3850791D1 (de) 1994-09-01
DE3850791T2 DE3850791T2 (de) 1994-11-10

Family

ID=21739621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850791T Expired - Fee Related DE3850791T2 (de) 1987-02-02 1988-01-27 Transformator mit leiterisolierenden Nuten.

Country Status (5)

Country Link
US (1) US4745388A (de)
EP (1) EP0279538B1 (de)
JP (1) JP2594305B2 (de)
CA (1) CA1305225C (de)
DE (1) DE3850791T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598327A (en) * 1990-11-30 1997-01-28 Burr-Brown Corporation Planar transformer assembly including non-overlapping primary and secondary windings surrounding a common magnetic flux path area
GB2252208B (en) * 1991-01-24 1995-05-03 Burr Brown Corp Hybrid integrated circuit planar transformer
GB2300077B (en) * 1995-04-20 2000-03-22 Menvier Research Ltd Transformers
JPH09167708A (ja) * 1995-12-15 1997-06-24 Toko Inc インバータトランス
DE19734491A1 (de) * 1997-06-07 1998-12-10 Itt Mfg Enterprises Inc Wickelkörper für Magnetspulen
US6060974A (en) * 1998-09-29 2000-05-09 Compag Computer Corporation Header plate for a low profile surface mount transformer
DE10004059A1 (de) * 2000-02-01 2001-11-08 Buhler Motor Gmbh Mehrphasen-Motor
US7140091B2 (en) * 2000-03-30 2006-11-28 Microspire S.A. Manufacturing process for an inductive component
DE10216846B4 (de) * 2002-04-16 2006-05-04 Vogt Electronic Ag Spulenkörper
EP1355328A1 (de) * 2002-04-15 2003-10-22 Magnetek S.p.A. Halterung für die Montage induktiver elektronischer Bauelemente
JP4948906B2 (ja) * 2006-06-07 2012-06-06 東京コイルエンジニアリング株式会社 コイル巻装部品
JP4279858B2 (ja) * 2006-07-26 2009-06-17 スミダコーポレーション株式会社 磁性素子
US7969272B2 (en) * 2007-11-06 2011-06-28 Flextronics Ap, Llc Planar core structure
JP4706736B2 (ja) * 2008-08-12 2011-06-22 Ｔｄｋ株式会社 コイル用ボビン、コイル巻線、及びコイル部品
CN101847496A (zh) * 2010-05-26 2010-09-29 深圳市欣锐特科技有限公司 变压器以及应用该变压器的开关电源和led日光灯
KR101197939B1 (ko) * 2011-06-30 2012-11-05 삼성전기주식회사 트랜스포머 및 이를 구비하는 디스플레이 장치
KR101179305B1 (ko) * 2011-06-30 2012-09-03 삼성전기주식회사 트랜스포머 및 이를 구비하는 디스플레이 장치
USD734257S1 (en) * 2012-01-24 2015-07-14 Tdk Corporation Transformer
MX2015008928A (es) * 2013-01-28 2016-11-25 Lakeview Metals Inc Formacion de nucleos de transformador de metal amorfo.
US20170004920A1 (en) * 2015-06-30 2017-01-05 Cyntec Co., Ltd. Magnetic component and method of manufacturing magnetic component
JP6706148B2 (ja) * 2015-09-17 2020-06-03 東京パーツ工業株式会社 コイル部品
DE202020001160U1 (de) 2020-03-16 2020-04-16 Michael Dienst Elektrischer Spulenkörper für Hubkraftmaschinen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117294A (en) * 1964-01-07 Bobbin with insulated lead-in means
US3083930A (en) * 1959-08-13 1963-04-02 Honeywell Regulator Co Winding form
US3328736A (en) * 1965-03-12 1967-06-27 Western Electric Co Bobbin and terminal structures for electrical coils
US3457534A (en) * 1967-05-23 1969-07-22 Hermetic Coil Co Inc Electrical coil
US3487347A (en) * 1968-05-09 1969-12-30 Automatic Elect Lab Coils having edges of insulating sheets in grooves of bobbin flanges
DE2004344A1 (de) * 1970-01-30 1971-08-19 Siemens Ag Wickelflansch
SE356156B (de) * 1972-06-19 1973-05-14 Ericsson Telefon Ab L M
US3939362A (en) * 1974-12-05 1976-02-17 Disston, Inc. Power pack with switch for plural primary-secondary connections
DE2700524B2 (de) * 1977-01-07 1979-05-03 Schiele Kg, 7746 Hornberg Verfahren zum Wickeln von Spulen und Spulenträger zu seiner Durchführung
US4086553A (en) * 1977-06-13 1978-04-25 Whirlpool Corporation Coil assembly structure
US4157519A (en) * 1978-04-13 1979-06-05 Amf Incorporated Start lead dampeners on coil bobbin
JPS5788904U (de) * 1980-11-21 1982-06-01
FR2509085B1 (fr) * 1981-07-03 1986-01-17 Orega Electro Mecanique Transformateur de securite a enroulements concentriques
US4588973A (en) * 1981-07-30 1986-05-13 Emhart Industries, Inc. Coil bobbin having novel means for terminating fine wires
JPS58127608U (ja) * 1982-02-22 1983-08-30 株式会社タムラ製作所 小型トランス
US4427962A (en) * 1982-04-26 1984-01-24 Zenith Radio Corporation Low profile transformer bobbin
JPS5965502U (ja) * 1982-10-25 1984-05-01 富士電機株式会社 電磁コイル
DE3320530A1 (de) * 1983-06-07 1984-12-13 Siemens AG, 1000 Berlin und 8000 München Elektrischer spulenkoerper

Also Published As

Publication number Publication date
CA1305225C (en) 1992-07-14
JP2594305B2 (ja) 1997-03-26
EP0279538B1 (de) 1994-07-27
DE3850791T2 (de) 1994-11-10
US4745388A (en) 1988-05-17
EP0279538A1 (de) 1988-08-24
JPS63200507A (ja) 1988-08-18

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee