FR2457000A1 - Dispositif a circuits magnetiques fermes - Google Patents
Dispositif a circuits magnetiques fermesInfo
- Publication number
- FR2457000A1 FR2457000A1 FR8010698A FR8010698A FR2457000A1 FR 2457000 A1 FR2457000 A1 FR 2457000A1 FR 8010698 A FR8010698 A FR 8010698A FR 8010698 A FR8010698 A FR 8010698A FR 2457000 A1 FR2457000 A1 FR 2457000A1
- Authority
- FR
- France
- Prior art keywords
- gap
- round wire
- wire
- magnetic round
- core
- 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.)
- Granted
Links
Classifications
-
- 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
- H01F38/08—High-leakage transformers or inductances
- H01F38/085—Welding transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
-
- 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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Linear Motors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Magnetic Heads (AREA)
Abstract
L'INVENTION A POUR OBJET UN DISPOSITIF A CIRCUIT MAGNETIQUE FERME COMPRENANT AU MOINS DEUX DEMI-NOYAUX MAGNETIQUES DONT CHACUN PRESENTE PLUSIEURS FACES EN REGARD DES FACES CORRESPONDANTES DE L'AUTRE DEMI-NOYAU AVEC ESPACEMENT D'UNE DISTANCE SPECIFIQUE POUR MENAGER UN ENTREFER ENTRE LES FACES. ON PREVOIT UN ELEMENT D'ESPACEMENT 22 DE L'ENTREFER EN UN MATERIAU NON MAGNETIQUE AYANT LA FORME D'UN FIL DE SECTION TRANSVERSALE CIRCULAIRE INTERPOSE ENTRE LES FACES EN REGARD 11A, 12A ET VENANT EN CONTACT AVEC ELLES DANS CHAQUE ENTREFER 13, POUR ETABLIR AINSI ET MAINTENIR LADITE DISTANCE SPECIFIQUE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5887979A JPS55151307A (en) | 1979-05-14 | 1979-05-14 | Closed magnetic circuit device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2457000A1 true FR2457000A1 (fr) | 1980-12-12 |
FR2457000B1 FR2457000B1 (fr) | 1985-03-08 |
Family
ID=13097036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8010698A Granted FR2457000A1 (fr) | 1979-05-14 | 1980-05-13 | Dispositif a circuits magnetiques fermes |
Country Status (3)
Country | Link |
---|---|
JP (2) | JPS55151307A (fr) |
DE (1) | DE3018552A1 (fr) |
FR (1) | FR2457000A1 (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2500679A3 (fr) * | 1981-02-20 | 1982-08-27 | Orega Cifte | Procede de fabrication d'un transformateur d'impulsions et dispositif de reglage de son entrefer |
EP0096807A2 (fr) * | 1982-06-11 | 1983-12-28 | Siemens Aktiengesellschaft | Transformateur électrique |
EP0192307A1 (fr) * | 1985-02-19 | 1986-08-27 | Koninklijke Philips Electronics N.V. | Transformateur à entrefer |
EP0197698A2 (fr) * | 1985-03-28 | 1986-10-15 | RCA Thomson Licensing Corporation | Réglage d'inductance pour transformateurs |
EP0280624A1 (fr) * | 1987-02-27 | 1988-08-31 | OREGA ELECTRONIQUE & MECANIQUE | Dispositif de positionnement d'un circuit magnétique par rapport à la bobine d'un transformateur haute tension |
EP0309359A1 (fr) * | 1987-09-25 | 1989-03-29 | OREGA ELECTRONIQUE & MECANIQUE | Procédé de réglage automatique de self-inductance d'éléments bobinés comportant un circuit magnétique à entrefer ajustable |
GB2511844A (en) * | 2013-03-15 | 2014-09-17 | Eisergy Ltd | A magnetic component for a switching power supply and a method of manufacturing a magnetic component |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154806A (en) * | 1981-03-19 | 1982-09-24 | Toshiba Corp | Electromagnet |
JPS60263412A (ja) * | 1984-06-12 | 1985-12-26 | Matsushita Electric Ind Co Ltd | フライバツクトランス |
EP0243412A4 (fr) * | 1985-10-31 | 1990-02-21 | South East Queensland Elect | Poste a declenchement interdependant. |
DE3824037A1 (de) * | 1988-07-15 | 1990-01-18 | Thomson Brandt Gmbh | Transformator fuer ein schaltnetzteile |
TW201103044A (en) * | 2009-07-03 | 2011-01-16 | Magic Technology Co Ltd | Inductance component with gap and manufacturing method thereof |
JP7163565B2 (ja) * | 2017-05-11 | 2022-11-01 | スミダコーポレーション株式会社 | コイル部品 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB663680A (en) * | 1949-09-30 | 1951-12-27 | British Thomson Houston Co Ltd | Improvements relating to noise reduction in transformers and reactors |
FR1029900A (fr) * | 1949-12-21 | 1953-06-08 | Philips Nv | Transformateur ou bobine de self comportant un entrefer |
DE1245487B (de) * | 1963-05-24 | 1967-07-27 | Westinghouse Electric Corp | Verfahren zur Herstellung eines geblechten Eisenkernes fuer Transformatoren und Drosselspulen |
US3476175A (en) * | 1967-11-02 | 1969-11-04 | Bell Telephone Labor Inc | Vapor-phase cooling of electronic components |
FR2013335A1 (fr) * | 1968-06-10 | 1970-04-03 | Bbc Brown Boveri & Cie | |
FR2100142A5 (en) * | 1970-07-02 | 1972-03-17 | Iskra Z Za Avtomatiz | Adhesives fillers of controlled diam - to keep substates a given distance apart |
US3671903A (en) * | 1971-02-08 | 1972-06-20 | Gte Sylvania Inc | Non-inflammable horizontal output transformer |
FR2188271A1 (fr) * | 1972-06-09 | 1974-01-18 | Knobel Elektro App | |
FR2195861A1 (fr) * | 1972-08-11 | 1974-03-08 | Asea Ab | |
DE2404603A1 (de) * | 1974-01-31 | 1975-08-07 | Crl Electronic Bauelemente | Auf einen vorgegebenen induktivitaetswert einstellbare induktivitaet |
FR2339943A1 (fr) * | 1976-01-28 | 1977-08-26 | Sev Marchal | Element de jonction permettant d'ajuster un entrefer magnetique et dispositif magnetique le comportant |
FR2389207A1 (fr) * | 1977-04-25 | 1978-11-24 | Vogt Gmbh & Co Kg | Procede de realisation d'entrefers definis dans des circuits magnetiques |
GB2005087A (en) * | 1977-09-27 | 1979-04-11 | Denki Onkyo Co Ltd | Flyback transformer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE843578C (de) * | 1949-12-21 | 1952-07-10 | Philips Nv | Transformator oder Drosselspule der Kerntype mit Luftspalt |
DE1786878U (de) * | 1959-02-18 | 1959-04-16 | Graetz Kommandit Ges | Zwischenlage fuer uebertragerkerne. |
US4095206A (en) * | 1975-02-10 | 1978-06-13 | Victor Company Of Japan, Limited | Encapsulated transformer assembly |
-
1979
- 1979-05-14 JP JP5887979A patent/JPS55151307A/ja active Pending
-
1980
- 1980-05-13 FR FR8010698A patent/FR2457000A1/fr active Granted
- 1980-05-14 DE DE19803018552 patent/DE3018552A1/de active Granted
-
1984
- 1984-04-28 JP JP1984063916U patent/JPS59177911U/ja active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB663680A (en) * | 1949-09-30 | 1951-12-27 | British Thomson Houston Co Ltd | Improvements relating to noise reduction in transformers and reactors |
FR1029900A (fr) * | 1949-12-21 | 1953-06-08 | Philips Nv | Transformateur ou bobine de self comportant un entrefer |
DE1245487B (de) * | 1963-05-24 | 1967-07-27 | Westinghouse Electric Corp | Verfahren zur Herstellung eines geblechten Eisenkernes fuer Transformatoren und Drosselspulen |
US3476175A (en) * | 1967-11-02 | 1969-11-04 | Bell Telephone Labor Inc | Vapor-phase cooling of electronic components |
FR2013335A1 (fr) * | 1968-06-10 | 1970-04-03 | Bbc Brown Boveri & Cie | |
FR2100142A5 (en) * | 1970-07-02 | 1972-03-17 | Iskra Z Za Avtomatiz | Adhesives fillers of controlled diam - to keep substates a given distance apart |
US3671903A (en) * | 1971-02-08 | 1972-06-20 | Gte Sylvania Inc | Non-inflammable horizontal output transformer |
FR2188271A1 (fr) * | 1972-06-09 | 1974-01-18 | Knobel Elektro App | |
FR2195861A1 (fr) * | 1972-08-11 | 1974-03-08 | Asea Ab | |
DE2404603A1 (de) * | 1974-01-31 | 1975-08-07 | Crl Electronic Bauelemente | Auf einen vorgegebenen induktivitaetswert einstellbare induktivitaet |
FR2339943A1 (fr) * | 1976-01-28 | 1977-08-26 | Sev Marchal | Element de jonction permettant d'ajuster un entrefer magnetique et dispositif magnetique le comportant |
FR2389207A1 (fr) * | 1977-04-25 | 1978-11-24 | Vogt Gmbh & Co Kg | Procede de realisation d'entrefers definis dans des circuits magnetiques |
GB2005087A (en) * | 1977-09-27 | 1979-04-11 | Denki Onkyo Co Ltd | Flyback transformer |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2500679A3 (fr) * | 1981-02-20 | 1982-08-27 | Orega Cifte | Procede de fabrication d'un transformateur d'impulsions et dispositif de reglage de son entrefer |
EP0096807A2 (fr) * | 1982-06-11 | 1983-12-28 | Siemens Aktiengesellschaft | Transformateur électrique |
EP0096807A3 (en) * | 1982-06-11 | 1984-05-02 | Siemens Aktiengesellschaft | Electrical transformer |
EP0192307A1 (fr) * | 1985-02-19 | 1986-08-27 | Koninklijke Philips Electronics N.V. | Transformateur à entrefer |
EP0197698A2 (fr) * | 1985-03-28 | 1986-10-15 | RCA Thomson Licensing Corporation | Réglage d'inductance pour transformateurs |
EP0197698A3 (en) * | 1985-03-28 | 1988-08-10 | Rca Licensing Corporation | Inductance adjustment for transformers |
EP0280624A1 (fr) * | 1987-02-27 | 1988-08-31 | OREGA ELECTRONIQUE & MECANIQUE | Dispositif de positionnement d'un circuit magnétique par rapport à la bobine d'un transformateur haute tension |
FR2611403A1 (fr) * | 1987-02-27 | 1988-09-02 | Orega Electro Mecanique | Dispositif de positionnement d'un circuit magnetique par rapport a la bobine d'un transformateur haute tension |
EP0309359A1 (fr) * | 1987-09-25 | 1989-03-29 | OREGA ELECTRONIQUE & MECANIQUE | Procédé de réglage automatique de self-inductance d'éléments bobinés comportant un circuit magnétique à entrefer ajustable |
FR2621167A1 (fr) * | 1987-09-25 | 1989-03-31 | Orega Electro Mecanique | Procede de reglage automatique de self-inductance d'elements bobines comportant un circuit magnetique a entrefer ajustable |
GB2511844A (en) * | 2013-03-15 | 2014-09-17 | Eisergy Ltd | A magnetic component for a switching power supply and a method of manufacturing a magnetic component |
GB2511844B (en) * | 2013-03-15 | 2015-12-23 | Eisergy Ltd | A magnetic component for a switching power supply and a method of manufacturing a magnetic component |
Also Published As
Publication number | Publication date |
---|---|
JPS55151307A (en) | 1980-11-25 |
DE3018552A1 (de) | 1980-11-20 |
DE3018552C2 (fr) | 1987-12-17 |
JPS59177911U (ja) | 1984-11-28 |
FR2457000B1 (fr) | 1985-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |