CA1176324A - Laminated grid and web magnetic cores - Google Patents

Laminated grid and web magnetic cores

Info

Publication number
CA1176324A
CA1176324A CA000391894A CA391894A CA1176324A CA 1176324 A CA1176324 A CA 1176324A CA 000391894 A CA000391894 A CA 000391894A CA 391894 A CA391894 A CA 391894A CA 1176324 A CA1176324 A CA 1176324A
Authority
CA
Canada
Prior art keywords
core
apertures
opening means
notches
web
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
Application number
CA000391894A
Other languages
English (en)
French (fr)
Inventor
John Sefko
Norman M. Pavlik
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1176324A publication Critical patent/CA1176324A/en
Expired 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Coils Or Transformers For Communication (AREA)
CA000391894A 1981-05-05 1981-12-09 Laminated grid and web magnetic cores Expired CA1176324A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US260,635 1981-05-05
US06/260,635 US4447795A (en) 1981-05-05 1981-05-05 Laminated grid and web magnetic cores

Publications (1)

Publication Number Publication Date
CA1176324A true CA1176324A (en) 1984-10-16

Family

ID=22989973

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000391894A Expired CA1176324A (en) 1981-05-05 1981-12-09 Laminated grid and web magnetic cores

Country Status (10)

Country Link
US (1) US4447795A (enExample)
JP (1) JPS57183011A (enExample)
AU (1) AU549144B2 (enExample)
BE (1) BE891678A (enExample)
BR (1) BR8108546A (enExample)
CA (1) CA1176324A (enExample)
ES (1) ES508501A0 (enExample)
FR (1) FR2505546B1 (enExample)
IN (1) IN155990B (enExample)
NO (1) NO814020L (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146198A (en) * 1991-06-28 1992-09-08 Westinghouse Electric Corp. Segmented core inductor
US5656983A (en) * 1992-11-11 1997-08-12 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Inductive coupler for transferring electrical power
US5541566A (en) * 1994-02-28 1996-07-30 Olin Corporation Diamond-like carbon coating for magnetic cores
US5426409A (en) * 1994-05-24 1995-06-20 The United States Of America As Represented By The Secretary Of The Navy Current controlled variable inductor
US6094123A (en) * 1998-09-25 2000-07-25 Lucent Technologies Inc. Low profile surface mount chip inductor
KR100318670B1 (ko) * 1999-05-27 2002-01-04 윤종용 방열 리브를 가지는 고압 트랜스포머
MY127853A (en) * 1999-09-08 2006-12-29 Shinetsu Chemical Co Yoke compartment of voice coil motor for hard disk drive and voice coil motor using said yoke component
US6414582B1 (en) * 2000-08-22 2002-07-02 Milivoje Slobodan Brkovic Low profile surface mount magnetic devices with controlled nonlinearity
BRPI0318424B1 (pt) * 2003-07-30 2015-10-06 Prysmian Cavi Sistemi Energia linha de transmissão de energia elétrica
JP4751266B2 (ja) * 2006-02-09 2011-08-17 株式会社タムラ製作所 リアクトル部品
DE102006026466B3 (de) * 2006-06-01 2007-12-06 Siemens Ag Induktives elektrisches Element, insbesondere Transformator, Übertrager, Drossel, Filter und Wickelgut
US10553351B2 (en) * 2012-05-04 2020-02-04 Delta Electronics (Thailand) Public Co., Ltd. Multiple cells magnetic structure for wireless power
CN103426591A (zh) * 2012-05-16 2013-12-04 上海兆启新能源科技有限公司 磁集成电抗器
JP5844766B2 (ja) * 2013-03-29 2016-01-20 株式会社タムラ製作所 カップルドインダクタ
JP2015141997A (ja) * 2014-01-28 2015-08-03 Ｊｆｅスチール株式会社 リアクトルコアおよびこれを用いたリアクトル
JP5987847B2 (ja) * 2014-01-30 2016-09-07 Ｊｆｅスチール株式会社 リアクトル
EP3363028B8 (en) * 2015-10-13 2022-01-05 Hitachi Energy Switzerland AG Tank comprising a magnetic shunt assembly for magnetic shielding of a power device
US10163561B1 (en) * 2015-12-11 2018-12-25 Bel Power Solutions Inc. Distributed planar inductor with multi-2D geometry for energy storage
WO2020142796A1 (en) * 2019-01-04 2020-07-09 Jacobus Johannes Van Der Merwe Method of cooling a shell-type transformer or inductor
CN113161122A (zh) * 2020-01-22 2021-07-23 株式会社村田制作所 电感结构
JP7192815B2 (ja) * 2020-03-16 2022-12-20 株式会社村田製作所 インダクタ部品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859115A (en) * 1931-11-09 1932-05-17 Gen Electric Magnetic core
US2664541A (en) * 1950-11-24 1953-12-29 Gen Electric Electric ballast
US3077570A (en) * 1959-01-28 1963-02-12 Gen Electric Inductive device
FR1337426A (fr) * 1962-08-01 1963-09-13 Perfectionnements aux tôles pour circuits magnétiques et aux appareils comportant de tels circuits
FR1563979A (enExample) * 1968-03-05 1969-04-18
CH483707A (de) * 1968-06-10 1969-12-31 Bbc Brown Boveri & Cie Dreiphasen-Drosselspule mit Magnetkern
DE1944888C3 (de) * 1969-09-04 1974-05-09 Siemens Ag Aus Blechen zusammengesetzter Magnetkern
DE2021659C3 (de) * 1970-05-02 1974-10-03 Siemens Ag Aus Blechen zusammengesetzter Magnetkern

Also Published As

Publication number Publication date
JPS57183011A (en) 1982-11-11
IN155990B (enExample) 1985-04-20
US4447795A (en) 1984-05-08
NO814020L (no) 1982-11-08
BR8108546A (pt) 1983-04-12
FR2505546A1 (fr) 1982-11-12
ES8304701A1 (es) 1983-03-01
AU7791081A (en) 1982-11-11
FR2505546B1 (fr) 1986-01-31
AU549144B2 (en) 1986-01-16
ES508501A0 (es) 1983-03-01
BE891678A (fr) 1982-07-05

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Legal Events

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MKEC Expiry (correction)
MKEX Expiry