DE3881158T2 - Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit. - Google Patents

Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit.

Info

Publication number
DE3881158T2
DE3881158T2 DE19883881158 DE3881158T DE3881158T2 DE 3881158 T2 DE3881158 T2 DE 3881158T2 DE 19883881158 DE19883881158 DE 19883881158 DE 3881158 T DE3881158 T DE 3881158T DE 3881158 T2 DE3881158 T2 DE 3881158T2
Authority
DE
Germany
Prior art keywords
magnetic circuit
transformer
legs
ferrite
gap
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
DE19883881158
Other languages
German (de)
English (en)
Other versions
DE3881158D1 (de
Inventor
Joel Vincent
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.)
Orega Electronique et Mecanique
Original Assignee
Orega Electronique et Mecanique
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 Orega Electronique et Mecanique filed Critical Orega Electronique et Mecanique
Application granted granted Critical
Publication of DE3881158D1 publication Critical patent/DE3881158D1/de
Publication of DE3881158T2 publication Critical patent/DE3881158T2/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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H01F2038/426—Flyback transformers with gap in transformer core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19883881158 1987-11-03 1988-11-03 Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit. Expired - Fee Related DE3881158T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8715202A FR2622732B1 (fr) 1987-11-03 1987-11-03 Transformateur a circuit magnetique en ferrite resistant aux chocs thermiques

Publications (2)

Publication Number Publication Date
DE3881158D1 DE3881158D1 (de) 1993-06-24
DE3881158T2 true DE3881158T2 (de) 1993-11-18

Family

ID=9356419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883881158 Expired - Fee Related DE3881158T2 (de) 1987-11-03 1988-11-03 Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit.

Country Status (5)

Country Link
EP (1) EP0315527B1 (fr)
DE (1) DE3881158T2 (fr)
ES (1) ES2041326T3 (fr)
FR (1) FR2622732B1 (fr)
SG (1) SG9595G (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645336B1 (fr) * 1989-03-28 1991-06-07 Orega Electro Mecanique Transformateur du type a circuit magnetique ferme en ferrite
NL9001350A (nl) * 1990-06-14 1992-01-02 Philips Nv Transformator met luchtspleet en isolatiefolie-pakket.
DE19627585A1 (de) * 1996-07-09 1998-01-15 Thomson Brandt Gmbh Hochspannungstransformator für einen Fernsehempfänger
EP0907190B1 (fr) * 1997-09-29 2002-06-19 Epcos Ag Composant inductif et son procédé de fabrication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380363A (fr) * 1964-01-28 1964-11-27 Siemens Ag Bobine électrique avec un noyau de ferrite en coquille
DE2404603A1 (de) * 1974-01-31 1975-08-07 Crl Electronic Bauelemente Auf einen vorgegebenen induktivitaetswert einstellbare induktivitaet
JPS5574111A (en) * 1978-11-29 1980-06-04 Hitachi Ltd Transformer
DE8609584U1 (de) * 1986-04-09 1987-08-06 Philips Patentverwaltung GmbH, 22335 Hamburg Transformator oder Drossel für durch Takten mit einer Taktfrequenz intermittierenden Betrieb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes
WO2013060649A1 (fr) * 2011-10-25 2013-05-02 Epcos Ag Composant électronique destiné à guider un champ magnétique
US9934900B2 (en) 2011-10-25 2018-04-03 Epcos Ag Electronic component for guiding a magnetic field

Also Published As

Publication number Publication date
EP0315527A1 (fr) 1989-05-10
FR2622732B1 (fr) 1990-08-03
SG9595G (en) 1995-06-16
EP0315527B1 (fr) 1993-05-19
ES2041326T3 (es) 1993-11-16
DE3881158D1 (de) 1993-06-24
FR2622732A1 (fr) 1989-05-05

Similar Documents

Publication Publication Date Title
DE68909252T2 (de) Hochfrequenzmodulatorleistungstransformator.
DE3881158T2 (de) Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit.
DE69008226T2 (de) Transformator mit geschlossenem Ferrit-Magnetkreis.
CH662206A5 (de) Elektroblech zur herstellung von lamellierten eisenkernen fuer statische oder dynamische elektrische maschinen.
WO2016071098A2 (fr) Composant inductif
DE102005052602B3 (de) Spule zum Erzeugen eines Magnetfeldes
DE4326583A1 (de) Hochfrequenz-Leistungstransformator
DE2146113A1 (de) Verfahren zum Dimensionieren von gesinterten ferromagnetischen Kernen
DE19630947C2 (de) Kontaktlose Chipkarte
DE2923069A1 (de) Magnetischer kern fuer elektromagnetische geraete
DE3008599C2 (fr)
DE102017005529B4 (de) Induktives Bauteil
DE2452252A1 (de) Drosselspule
DE3625964A1 (de) Transformator
DE2755218A1 (de) Kernblech fuer mantelkerne, insbesondere fuer transformatoren
DE972109C (de) Stromwandler fuer Hochspannung
DE2040681A1 (de) Mantelkerndrosselspule fuer Leuchten
AT164993B (de) Hochfrequenzspule
DE358830C (de) Hohlkoerper
DE3602541C2 (fr)
CH350711A (de) Oberspannungswicklung für Transformatoren, insbesondere für Spannungswandler
DE29509926U1 (de) Transformator für ein Schaltnetzteil zum Erzeugen einer SELV-Spannung
DE8406070U1 (de) Magnetischer kreis
AT253051B (de) Luftspaltdrossel
DE1046796B (de) Magnetischer Kern fuer Spulen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee