FR2622732B1 - Transformateur a circuit magnetique en ferrite resistant aux chocs thermiques - Google Patents
Transformateur a circuit magnetique en ferrite resistant aux chocs thermiquesInfo
- Publication number
- FR2622732B1 FR2622732B1 FR8715202A FR8715202A FR2622732B1 FR 2622732 B1 FR2622732 B1 FR 2622732B1 FR 8715202 A FR8715202 A FR 8715202A FR 8715202 A FR8715202 A FR 8715202A FR 2622732 B1 FR2622732 B1 FR 2622732B1
- Authority
- FR
- France
- Prior art keywords
- ferrite
- transformer
- resistant
- magnetic circuit
- thermal shock
- 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
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)
Priority Applications (5)
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 |
EP19880402752 EP0315527B1 (fr) | 1987-11-03 | 1988-11-03 | Transformateur à circuit magnétique en ferrite résistant aux chocs thermiques |
DE19883881158 DE3881158T2 (de) | 1987-11-03 | 1988-11-03 | Transformator mit temperaturstossbeständigem Magnetkreis aus Ferrit. |
ES88402752T ES2041326T3 (es) | 1987-11-03 | 1988-11-03 | Transformador con circuito magnetico de ferrita resistente a los choques termicos. |
SG9595A SG9595G (en) | 1987-11-03 | 1995-01-21 | Transformer with a magnetic ferrite circuit resistant to thermal shocks |
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 |
---|---|
FR2622732A1 FR2622732A1 (fr) | 1989-05-05 |
FR2622732B1 true FR2622732B1 (fr) | 1990-08-03 |
Family
ID=9356419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8715202A Expired - Lifetime FR2622732B1 (fr) | 1987-11-03 | 1987-11-03 | Transformateur a circuit magnetique en ferrite resistant aux chocs thermiques |
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) |
Families Citing this family (5)
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)
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 |
-
1987
- 1987-11-03 FR FR8715202A patent/FR2622732B1/fr not_active Expired - Lifetime
-
1988
- 1988-11-03 EP EP19880402752 patent/EP0315527B1/fr not_active Expired - Lifetime
- 1988-11-03 ES ES88402752T patent/ES2041326T3/es not_active Expired - Lifetime
- 1988-11-03 DE DE19883881158 patent/DE3881158T2/de not_active Expired - Fee Related
-
1995
- 1995-01-21 SG SG9595A patent/SG9595G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3881158T2 (de) | 1993-11-18 |
DE3881158D1 (de) | 1993-06-24 |
EP0315527B1 (fr) | 1993-05-19 |
FR2622732A1 (fr) | 1989-05-05 |
ES2041326T3 (es) | 1993-11-16 |
EP0315527A1 (fr) | 1989-05-10 |
SG9595G (en) | 1995-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name |