ZA782847B - Laminated iron core for transformers impedance coils or the like - Google Patents

Laminated iron core for transformers impedance coils or the like

Info

Publication number
ZA782847B
ZA782847B ZA00782847A ZA782847A ZA782847B ZA 782847 B ZA782847 B ZA 782847B ZA 00782847 A ZA00782847 A ZA 00782847A ZA 782847 A ZA782847 A ZA 782847A ZA 782847 B ZA782847 B ZA 782847B
Authority
ZA
South Africa
Prior art keywords
iron core
laminated iron
impedance coils
transformers
transformers impedance
Prior art date
Application number
ZA00782847A
Other languages
English (en)
Inventor
H Geschka
Original Assignee
Blum Eisen & Metallind
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 Blum Eisen & Metallind filed Critical Blum Eisen & Metallind
Publication of ZA782847B publication Critical patent/ZA782847B/xx

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
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Electromagnets (AREA)
ZA00782847A 1977-05-21 1978-05-18 Laminated iron core for transformers impedance coils or the like ZA782847B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2723099A DE2723099C2 (de) 1977-05-21 1977-05-21 Lamellierter Eisenkern für elektrische Maschinen, wie Transformatoren od. dgl.

Publications (1)

Publication Number Publication Date
ZA782847B true ZA782847B (en) 1979-05-30

Family

ID=6009600

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782847A ZA782847B (en) 1977-05-21 1978-05-18 Laminated iron core for transformers impedance coils or the like

Country Status (17)

Country Link
US (1) US4599595A (ja)
JP (1) JPS54728A (ja)
BE (1) BE867293A (ja)
BR (1) BR7803198A (ja)
CH (1) CH628180A5 (ja)
DE (1) DE2723099C2 (ja)
DK (1) DK152478A (ja)
ES (1) ES470033A1 (ja)
FR (1) FR2391543A1 (ja)
GB (1) GB1603736A (ja)
IT (1) IT1202821B (ja)
MX (1) MX149117A (ja)
NL (1) NL7805399A (ja)
PL (1) PL206970A1 (ja)
SE (1) SE425582B (ja)
YU (1) YU107678A (ja)
ZA (1) ZA782847B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805347A1 (de) * 1978-02-09 1979-08-16 Blum Eisen & Metallind Elektrische maschine
DE2805330A1 (de) * 1978-02-09 1979-08-16 Blum Eisen & Metallind Aus blechen zu bildender eisenkern fuer transformatoren, drosselspulen o.dgl. elektrische maschinen
JPS59141208A (ja) * 1983-02-02 1984-08-13 Takayoshi Nakada 電気機器鉄心構造
JPH055163Y2 (ja) * 1985-10-03 1993-02-10
JPH0375158U (ja) * 1989-11-27 1991-07-29
US8466766B2 (en) * 2010-02-18 2013-06-18 Peregrine Power, Llc Inductor core shaping near an air gap
US9721716B1 (en) * 2010-02-26 2017-08-01 Universal Lighting Technologies, Inc. Magnetic component having a core structure with curved openings
US10529475B2 (en) * 2011-10-29 2020-01-07 Intersil Americas LLC Inductor structure including inductors with negligible magnetic coupling therebetween
US20140292455A1 (en) * 2011-10-31 2014-10-02 Hitachi, Ltd. Reactor, Transformer, and Power Conversion Apparatus Using Same
US9123461B2 (en) * 2012-04-03 2015-09-01 Peregrine Power, Llc Reconfiguring tape wound cores for inductors
USD771728S1 (en) * 2014-08-18 2016-11-15 Tokuden Co., Ltd. Three-leg iron core
USD800061S1 (en) 2014-08-26 2017-10-17 Tokuden Co., Ltd. Transformer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767058A (en) * 1930-06-24 Poration
US1615018A (en) * 1922-06-19 1927-01-18 Soames Automatic electric-current regulator
US1756875A (en) * 1926-03-25 1930-04-29 Gen Electric Regulating system
BE414228A (ja) * 1935-03-10
DE843578C (de) * 1949-12-21 1952-07-10 Philips Nv Transformator oder Drosselspule der Kerntype mit Luftspalt
FR1029900A (fr) * 1949-12-21 1953-06-08 Philips Nv Transformateur ou bobine de self comportant un entrefer
GB887279A (en) * 1957-03-23 1962-01-17 Fernseh Gmbh Improvements in or relating to integrating circuit arrangements including inductances having ferromagnetic cores
FR1418938A (fr) * 1964-05-29 1965-11-26 Perfectionnements aux transformateurs ballast constitués par un élément central rectiligne et par deux éléments latéraux à profil en c, notamment pour l'alimentation des lampes à décharge
US3356822A (en) * 1966-05-02 1967-12-05 Sperry Rand Corp Control systems
US3546571A (en) * 1968-06-21 1970-12-08 Varo Constant voltage ferroresonant transformer utilizing unequal area core structure
US3576508A (en) * 1969-08-25 1971-04-27 Litton Precision Prod Inc Transformer apparatus
GB1341038A (en) * 1970-05-08 1973-12-19 Thorn Automation Ltd Inductors
DE2203210A1 (de) * 1972-01-24 1973-08-02 Siemens Ag Transduktor
DE7403587U (de) * 1974-02-02 1976-11-18 Slade Components Ltd., Edmondstown, Dublin (Irland) Drossel

Also Published As

Publication number Publication date
BE867293A (fr) 1978-09-18
JPS6238845B2 (ja) 1987-08-20
FR2391543A1 (fr) 1978-12-15
JPS54728A (en) 1979-01-06
MX149117A (es) 1983-08-29
US4599595A (en) 1986-07-08
IT1202821B (it) 1989-02-09
FR2391543B1 (ja) 1982-08-06
SE7805259L (sv) 1978-11-22
NL7805399A (nl) 1978-11-23
SE425582B (sv) 1982-10-11
CH628180A5 (de) 1982-02-15
BR7803198A (pt) 1979-02-20
IT7849450A0 (it) 1978-05-19
DE2723099A1 (de) 1978-11-30
DE2723099C2 (de) 1987-04-02
ES470033A1 (es) 1979-01-16
GB1603736A (en) 1981-11-25
DK152478A (da) 1978-11-22
PL206970A1 (pl) 1979-02-12
YU107678A (en) 1982-06-30

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