BR7803198A - Nucleo de ferro constituido por lamelas,para transformadores,bobinas de choque e similares - Google Patents

Nucleo de ferro constituido por lamelas,para transformadores,bobinas de choque e similares

Info

Publication number
BR7803198A
BR7803198A BR787803198A BR7803198A BR7803198A BR 7803198 A BR7803198 A BR 7803198A BR 787803198 A BR787803198 A BR 787803198A BR 7803198 A BR7803198 A BR 7803198A BR 7803198 A BR7803198 A BR 7803198A
Authority
BR
Brazil
Prior art keywords
lamelas
similars
nucleo
transformers
iron
Prior art date
Application number
BR787803198A
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 BR7803198A publication Critical patent/BR7803198A/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/25Magnetic cores made from strips or ribbons
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/10Composite arrangements of magnetic circuits
    • H01F3/14Constrictions; 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)
BR787803198A 1977-05-21 1978-05-19 Nucleo de ferro constituido por lamelas,para transformadores,bobinas de choque e similares BR7803198A (pt)

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
BR7803198A true BR7803198A (pt) 1979-02-20

Family

ID=6009600

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787803198A BR7803198A (pt) 1977-05-21 1978-05-19 Nucleo de ferro constituido por lamelas,para transformadores,bobinas de choque e similares

Country Status (17)

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

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 (pt) * 1985-10-03 1993-02-10
JPH0375158U (pt) * 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 (pt) * 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 (pt) 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 (pt) 1982-08-06
SE7805259L (sv) 1978-11-22
ZA782847B (en) 1979-05-30
NL7805399A (nl) 1978-11-23
SE425582B (sv) 1982-10-11
CH628180A5 (de) 1982-02-15
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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