DE3672012D1 - Induktionsvorrichtung mit einem magnetischen kern mit luftspalt. - Google Patents

Induktionsvorrichtung mit einem magnetischen kern mit luftspalt.

Info

Publication number
DE3672012D1
DE3672012D1 DE8686201200T DE3672012T DE3672012D1 DE 3672012 D1 DE3672012 D1 DE 3672012D1 DE 8686201200 T DE8686201200 T DE 8686201200T DE 3672012 T DE3672012 T DE 3672012T DE 3672012 D1 DE3672012 D1 DE 3672012D1
Authority
DE
Germany
Prior art keywords
air gap
magnetic core
induction device
induction
core
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 - Lifetime
Application number
DE8686201200T
Other languages
English (en)
Inventor
Jan Henricus Maria Hopmans
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3672012D1 publication Critical patent/DE3672012D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE8686201200T 1985-07-11 1986-07-08 Induktionsvorrichtung mit einem magnetischen kern mit luftspalt. Expired - Lifetime DE3672012D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501994A NL8501994A (nl) 1985-07-11 1985-07-11 Inductieve inrichting bevattende een ferromagnetische kern met een luchtspleet.

Publications (1)

Publication Number Publication Date
DE3672012D1 true DE3672012D1 (de) 1990-07-19

Family

ID=19846286

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8616484U Expired DE8616484U1 (de) 1985-07-11 1986-06-20 Induktive Vorrichtung mit einem Ferromagnetkern mit Luftspalt
DE8686201200T Expired - Lifetime DE3672012D1 (de) 1985-07-11 1986-07-08 Induktionsvorrichtung mit einem magnetischen kern mit luftspalt.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8616484U Expired DE8616484U1 (de) 1985-07-11 1986-06-20 Induktive Vorrichtung mit einem Ferromagnetkern mit Luftspalt

Country Status (5)

Country Link
US (1) US4737755A (de)
EP (1) EP0210691B1 (de)
JP (1) JPS6214409A (de)
DE (2) DE8616484U1 (de)
NL (1) NL8501994A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8602302A (nl) * 1986-09-12 1988-04-05 Philips Nv Inductieve inrichting met een kern van amorf materiaal.
JP3182144B2 (ja) * 1989-10-18 2001-07-03 松下電工株式会社 照明器具
US5186154A (en) * 1990-05-15 1993-02-16 Mitsubishi Denki K.K. Ignition coil device for an internal combustion engine
US5271373A (en) * 1990-05-15 1993-12-21 Mitsubishi Denki Kabushiki Kaisha Ignition coil device for an internal combustion engine
JPH0443620A (ja) * 1990-06-11 1992-02-13 Mitsubishi Electric Corp 内燃機関点火コイル装置
US5378966A (en) * 1992-12-16 1995-01-03 Ncr Corporation Flux captivated emission controlled flyback transformer
EP0715045B1 (de) * 1994-11-30 2002-02-13 Texas Instruments Incorporated Schloss mit einem induktiven Suchgerät zur Schlüsselerfassung und Herstellungsverfahren
DE19528185A1 (de) * 1995-08-01 1997-02-06 Thomson Brandt Gmbh Transformator
US6433663B1 (en) 1999-12-22 2002-08-13 Thomson Licensing Sa High voltage transformer arrangement
EP2001028B1 (de) * 2007-06-08 2016-11-23 ABB Technology Oy Schutz permanenter Magneten in einem Gleichstrominduktor
ATE477579T1 (de) * 2007-06-08 2010-08-15 Abb Oy Gleichstrominduktor
US8360039B2 (en) * 2009-07-02 2013-01-29 Delphi Technologies, Inc. Ignition coil
CN108597797B (zh) * 2018-04-26 2024-05-31 广东美的厨房电器制造有限公司 变压器及微波烹饪电器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL85940C (de) * 1900-01-01
FR902108A (fr) * 1943-10-01 1945-08-20 Applic Physiques Et Radi Elect Perfectionnements apportés aux circuits magnétiques en fer divisé
GB662711A (en) * 1949-07-21 1951-12-12 Gen Electric Co Ltd Improvements in or relating to bobbins for transformers and chokes having laminated cores
US2699532A (en) * 1949-12-21 1955-01-11 Hartford Nat Bank & Trust Co Transformer or choke coil of the core type having an air-gap
DE969130C (de) * 1951-08-28 1958-05-08 Siemens Ag Topfkernspule
DE1013695B (de) * 1952-06-27 1957-08-14 Siemens Ag Anordnung zur Regelung der Zeilenbreite in Fernsehempfaengern
US4238753A (en) * 1978-06-02 1980-12-09 Trw Inc. Transformer core gapping and lead anchoring arrangement
JPS55105310A (en) * 1979-02-07 1980-08-12 Toshiba Electric Equip Corp High tension transformer
JPS56109074A (en) * 1980-01-31 1981-08-29 Sony Corp Saturated reactor for correction of pincushion distortion
DE3316764A1 (de) * 1983-05-07 1984-11-08 Vogt Gmbh & Co Kg, 8391 Erlau Flansch-spulenkoerper fuer abgleichbare transformatoren und spulen
NL8304414A (nl) * 1983-12-22 1985-07-16 Nedap Nv Veiligheidstransformator.

Also Published As

Publication number Publication date
EP0210691A1 (de) 1987-02-04
US4737755A (en) 1988-04-12
JPS6214409A (ja) 1987-01-23
EP0210691B1 (de) 1990-06-13
DE8616484U1 (de) 1986-08-14
NL8501994A (nl) 1987-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee