ES2041326T3 - Transformador con circuito magnetico de ferrita resistente a los choques termicos. - Google Patents

Transformador con circuito magnetico de ferrita resistente a los choques termicos.

Info

Publication number
ES2041326T3
ES2041326T3 ES88402752T ES88402752T ES2041326T3 ES 2041326 T3 ES2041326 T3 ES 2041326T3 ES 88402752 T ES88402752 T ES 88402752T ES 88402752 T ES88402752 T ES 88402752T ES 2041326 T3 ES2041326 T3 ES 2041326T3
Authority
ES
Spain
Prior art keywords
transformer
magnetic circuit
thermal shock
ferrite
resistant
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
ES88402752T
Other languages
English (en)
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 ES2041326T3 publication Critical patent/ES2041326T3/es
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
    • 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)

Abstract

PARA EVITAR, EN UN TRANSFORMADOR DE CIRCUITO MAGNETICO DE FERRITA, LA FISURACION DE LA FERITA COMO CONSECUENCIA DE LOS FUERTES CHOQUES TERMICOS, SE ENCOLAN UNICAMENTE (10,11) LAS PATAS EXTERIORES DE LAS DOS SEMI-FERRITAS (3) A LA ALTURA DE LA BASE (3) DEL TRANSFORMADOR.
ES88402752T 1987-11-03 1988-11-03 Transformador con circuito magnetico de ferrita resistente a los choques termicos. Expired - Lifetime ES2041326T3 (es)

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 (1)

Publication Number Publication Date
ES2041326T3 true ES2041326T3 (es) 1993-11-16

Family

ID=9356419

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88402752T Expired - Lifetime ES2041326T3 (es) 1987-11-03 1988-11-03 Transformador con circuito magnetico de ferrita resistente a los choques termicos.

Country Status (5)

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

Families Citing this family (5)

* 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
PT907190E (pt) * 1997-09-29 2002-11-29 Epcos Ag Elemento indutivo e processo para o seu fabrico
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes

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

Also Published As

Publication number Publication date
FR2622732B1 (fr) 1990-08-03
EP0315527B1 (fr) 1993-05-19
EP0315527A1 (fr) 1989-05-10
FR2622732A1 (fr) 1989-05-05
DE3881158D1 (de) 1993-06-24
SG9595G (en) 1995-06-16
DE3881158T2 (de) 1993-11-18

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