DE3364985D1 - Toroidal magnetic strip wound core with air gap and method of making such a core - Google Patents
Toroidal magnetic strip wound core with air gap and method of making such a coreInfo
- Publication number
- DE3364985D1 DE3364985D1 DE8383110031T DE3364985T DE3364985D1 DE 3364985 D1 DE3364985 D1 DE 3364985D1 DE 8383110031 T DE8383110031 T DE 8383110031T DE 3364985 T DE3364985 T DE 3364985T DE 3364985 D1 DE3364985 D1 DE 3364985D1
- Authority
- DE
- Germany
- Prior art keywords
- core
- making
- air gap
- magnetic strip
- toroidal magnetic
- 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
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
- H01F27/24—Magnetic cores
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
- 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
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8383110031T DE3364985D1 (en) | 1982-10-16 | 1983-10-07 | Toroidal magnetic strip wound core with air gap and method of making such a core |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823238439 DE3238439A1 (de) | 1982-10-16 | 1982-10-16 | Ringbandkern mit luftspalt und verfahren zur herstellung eines derartigen ringbandkerns |
DE8383110031T DE3364985D1 (en) | 1982-10-16 | 1983-10-07 | Toroidal magnetic strip wound core with air gap and method of making such a core |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3364985D1 true DE3364985D1 (en) | 1986-09-04 |
Family
ID=6175917
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823238439 Withdrawn DE3238439A1 (de) | 1982-10-16 | 1982-10-16 | Ringbandkern mit luftspalt und verfahren zur herstellung eines derartigen ringbandkerns |
DE8383110031T Expired DE3364985D1 (en) | 1982-10-16 | 1983-10-07 | Toroidal magnetic strip wound core with air gap and method of making such a core |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823238439 Withdrawn DE3238439A1 (de) | 1982-10-16 | 1982-10-16 | Ringbandkern mit luftspalt und verfahren zur herstellung eines derartigen ringbandkerns |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0108921B1 (de) |
DE (2) | DE3238439A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6313306A (ja) * | 1986-07-04 | 1988-01-20 | Hitachi Ltd | 電磁石鉄心,及びその製作方法 |
NL8602302A (nl) * | 1986-09-12 | 1988-04-05 | Philips Nv | Inductieve inrichting met een kern van amorf materiaal. |
NL9001350A (nl) * | 1990-06-14 | 1992-01-02 | Philips Nv | Transformator met luchtspleet en isolatiefolie-pakket. |
FI113416B (fi) * | 2000-10-27 | 2004-04-15 | Trafomic Oy | Sydänrakenne |
US6774758B2 (en) * | 2002-09-11 | 2004-08-10 | Kalyan P. Gokhale | Low harmonic rectifier circuit |
WO2017174099A1 (de) * | 2016-04-08 | 2017-10-12 | Thomas Theil | Wieganddraht-anordnung, sowie verfahren zur herstellung derselben |
CN106373737B (zh) * | 2016-10-14 | 2018-03-09 | 嵊州市仲明新材料科技有限公司 | 一种方便使用的铁芯 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE497139C (de) * | 1924-09-13 | 1930-05-05 | Internat Western Electric Comp | Verfahren zur Herstellung eines aus voneinander isolierten Einzelteilen geringer Dicke einer hochpermeablen Eisen-Nickel-Legierung zusammengesetzten magnetischen Zweckendienenden Koerpers |
FR50293E (fr) * | 1939-03-21 | 1940-01-29 | Thomson Houston Comp Francaise | Perfectionnements aux machines et dispositifs électromagnétiques et à leurs procédés de fabrication |
DE749247C (de) * | 1939-06-21 | 1944-11-20 | Aus bandfoermigem Material hergestellter Wickelkern fuer magnetische Zwecke, insbesondere fuer auf Kabel aufsetzbare Drosselspulen, mit einem den Kern auftrennenden Luftspalt | |
GB539093A (en) * | 1939-06-21 | 1941-08-27 | British Thomson Houston Co Ltd | Improvements in and relating to cores for electrical apparatus and method of making the same |
US2290680A (en) * | 1940-03-13 | 1942-07-21 | Western Electric Co | Electromagnetic coil |
GB673267A (en) * | 1950-05-17 | 1952-06-04 | Standard Telephones Cables Ltd | Magnetic cores for electric induction apparatus |
GB731500A (en) * | 1952-07-25 | 1955-06-08 | British Thomson Houston Co Ltd | Improvements in and relating to magnetic cores |
DE1085270B (de) * | 1952-09-19 | 1960-07-14 | Raupach Friedrich | Verfahren zum Herstellen eines spiral aufgebauten Ringkernes fuer elektrische Apparate und Geraete, vorzugsweise fuer Transformatoren, Messwandler und Drosselspulen |
DE2141118A1 (de) * | 1971-08-17 | 1973-03-01 | Walz Alfred | Herstellungsverfahren fuer magnetische kreise mit schnittbandkernen |
DE2349238C2 (de) * | 1973-10-01 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Herstellen von Drosselspulen |
-
1982
- 1982-10-16 DE DE19823238439 patent/DE3238439A1/de not_active Withdrawn
-
1983
- 1983-10-07 EP EP83110031A patent/EP0108921B1/de not_active Expired
- 1983-10-07 DE DE8383110031T patent/DE3364985D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0108921B1 (de) | 1986-07-30 |
EP0108921A1 (de) | 1984-05-23 |
DE3238439A1 (de) | 1984-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |