WO2006015589A1 - Induktives bauelement für hohe ströme und verfahren zu dessen herstellung - Google Patents
Induktives bauelement für hohe ströme und verfahren zu dessen herstellung Download PDFInfo
- Publication number
- WO2006015589A1 WO2006015589A1 PCT/DE2005/001422 DE2005001422W WO2006015589A1 WO 2006015589 A1 WO2006015589 A1 WO 2006015589A1 DE 2005001422 W DE2005001422 W DE 2005001422W WO 2006015589 A1 WO2006015589 A1 WO 2006015589A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductor
- magnetic core
- parts
- component according
- shaped
- Prior art date
Links
Classifications
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2895—Windings disposed upon ring cores
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
Definitions
- the invention relates to an inductive component with a closed magnetic core, which is used in applications for high currents (eg in mains filters).
- An inductive component is known from the publications DE 2850657 C2 and CH 290733.
- An inductive device suitable for high currents has a current conductor with a large cross-section.
- the current conductor may be formed as a flexible strand or a hard-to-bend solid conductor (eg busbar).
- the present invention has for its object to provide a suitable for high currents inductive component having a high inductance and a small footprint.
- the invention specifies an inductive component suitable for high currents with a closed magnetic core and a conductor which runs at least twice through the interior of the magnetic core and forms a winding of the inductive component.
- the conductor comprises a plurality of firmly miteinan ⁇ connected, pre-bent or angled parts of a Solid conductor, which has a high bending strength.
- Two interconnected conductor parts can, for. B. U-shaped, wherein the leg length of the U-piece may be under ⁇ different.
- Two connected Stromlei ⁇ termaschine can also be each formed as an L-piece.
- the connection of a U-piece with an L-piece is also provided.
- the conductor parts can be bent twice or bent at least once, to form a U-piece twice, in one variant also more than twice.
- Wesent ⁇ Lich is that a leg of the respective conductor part is pushed through the inner hole of the core.
- the invention has the advantage that in the case of an inductive component designed for high currents, high inductance values can be achieved with a small constructional volume.
- the number of turns is quadratic.
- a solid conductor has the advantage of low ohmic losses compared to a flexible current conductor, which is composed of a plurality of current conductors.
- the solid conductor has a high dimensional stability and therefore a high mechanical strength.
- Conductor parts realized from a solid conductor have the advantage that they retain a given shape when connected to further current conductor parts.
- a solid conductor in the case of the inductive component according to the invention is to be distinguished from a flexible wire, in particular from a wire which can be wound around a core.
- the Stromtrag ⁇ strength of the solid conductor may, depending on the application z. 200A, 500A, 1000A or 2500A.
- the hard-to-bend The solid conductor is preferably also distinguished from a flexible solid conductor, which has a current carrying capacity of less than 150 A.
- the solid conductor preferably represents a busbar or busbar with a rectangular cross section.
- the solid conductor can, for. B. a copper rail or an aluminum niur ⁇ schiene be.
- the solid conductor can also consist of a different metal with good electrical conductivity.
- the solid conductor can also be a flat conductor made of stamped metal, z. B. be sheet metal. It is advantageous if at least one of the fixedly interconnected conductor parts has two contact areas which are offset in height relative to one another.
- the ladder parts can z.
- the current conductor can be an electrical conductor without an insulating sheathing. In a further variant, the current conductor can have an insulating sheath.
- the Isolierumhüllung can z. B. be formed by an insulating varnish or a plastic layer.
- the conductor is preferably composed of several sub-conductors zu ⁇ sammenform, z. B. are mechanically firmly connected by screwing, soldering or welding. Such an embodiment of the conductor facilitates the installation of a winding with closed cores.
- the junction between different parts of the conductor is preferably outside the interior of the magnetic core, for. B. above the plane in which the upper end face of the magnetic core is located, or below the plane in which the lower end face of the magnetic core is located.
- the magnetic core may in one variant be designed as a homogeneous closed ring core with or without a gap.
- the gap may be filled with a material having a different magnetic permeability from the material of the core.
- the magnetic core of meh ⁇ reren parts, z. B. composed of two U or E parts.
- the core can also be formed from an E-shaped and a rod-shaped core part, forming two closed magnetic circuits.
- the gaps formed in this case can be filled with a material having a magnetic permeability different from material of the core.
- an adhesive for connecting the core parts can be arranged together.
- the core or the core part can, for. Example of iron, Metall ⁇ oxides, ceramics, plastics, ferrites or other weichmag ⁇ genetic materials or alloys thereof.
- the core or the core part may be composed of iron sheets.
- the magnetic core can be multi-part, wherein the core parts each have a closed magnetic circuit and are arranged one above the other along the core axis.
- the pre-bent or angled parts of the current conductor can each pass through the inner hole of the magnetic core and then join outside of the inner hole of the core. be connected.
- pre-bent conductors are assembled in a one-piece magnetic core.
- the conductor is preferably fixed in the device so that it does not touch the core.
- the arrangement of the core and the conductor or parts of the arrangement may be in the housing of the device z. B. be fixed by means of a potting. It is also possible to fasten the core and the current conductor to the housing independently of each other.
- the current conductor preferably forms a winding which is wound around the magnetic core.
- Each turn of the conductor is assigned its own winding level.
- a part of the current conductor can be angled so that the change from one winding plane to the next level takes place.
- the transition to the next winding level can also be achieved by angled connecting pieces between the parts of the conductor.
- the invention can be used, for example, as a current-compensated choke in a line filter suitable for two, three or> 3 current phases.
- each of the windings is formed substantially like the first current conductor described above.
- the opening of the U-piece faces the first end face of the core.
- the opening of the U-piece preferably has the second end face of the core.
- the legs of the two U-pieces have a Studentslap ⁇ pungs Scheme and are firmly connected to each other in this area.
- the U-pieces are pre-bent in a variant. In another variant, they are ver ⁇ available as stamped flat parts.
- FIG. 1 shows the cross section of an inductive component with ei ⁇ nem housing
- Figure 2 is a perspective view of a network filter with an inductive component according to the invention
- FIGS 3A to 3F process steps in the assembly of the conductor to the magnetic core
- Figure 4 is a perspective view of an inductive Bauele ⁇ ment with a winding which is composed of L-shaped Flachleitertei ⁇ len.
- the arrangement of the magnetic core 3 and the current conductors 1, 2 is arranged in a Ge housing 4 made of sheet metal.
- the first conductor 1 is composed of two pre-bent parts 11 and 12.
- the second current conductor 2 is likewise composed of two pre-bent parts 21 and 22.
- the parts of the respective Stromlei ⁇ age are connected to each other by means of fasteners 71 and 72 firmly together, z. B. screwed.
- the first part 11 of the first conductor 1 has two openings for receiving fastening elements 71, an opening IIb visible in FIG. 2 in the region of the first terminal 111 of the first conductor 1 and a further opening for receiving a fastening element 73.
- the Befest Trents ⁇ element 73 is used for attachment of a not dargestell ⁇ here th line piece, which produces the electrical connection to the board 8 here.
- the first part 11 of the first current conductor 1 can have only one opening for receiving fastening elements or more than two such openings.
- the second part 12 of the first conductor 1 has two openings for receiving fastening elements 71, an opening 12b visible in FIG. 2 in the region of the second connection 112 of the first conductor 1 and a further opening 77 for receiving a fastening element 76 (see Fig. 2).
- the fastening element 76 serves for fastening a line piece, not shown here, which produces the electrical connection to the capacitor 6 in FIG. 2.
- the first conductor 1 extends twice through the inner hole 31 of the closed magnetic core 3.
- the second conductor 2 also passes twice through the inner hole 31 of the magnetic core 3.
- the second conductor 2 is similar in structure to the first conductor. 1
- the parts 11, 12 of the conductor 1 are constructed such that they can be easily inserted through the magnet core 3.
- the decomposition of the conductor 1 in the Sectionstü ⁇ bridge 11, 12 may, for. For example, as shown in FIG. 3A, such that the distance a between the legs of the U-shaped part 11 is not smaller than the wall thickness b of the magnetic core.
- the parts 11, 12 are mechanically connected to one another and fixed relative to the core such that their connection point lies above the plane in which the upper end face of the magnet core 3 is arranged.
- the arrangement can be designed to save space, in particular in the direction transverse to the axis of the magnetic core 3. It is advantageous if the connection point between the sections 11, 12 faces away from the inner hole 31 of the magnetic core 3.
- the conductor 1 can be broken down into more than two sections depending on the predetermined number of turns. It It is advantageous to design the sections with U-shaped areas, wherein the (preferably shorter) legs of different U-sections partly overlap one another.
- the core can be inserted between the legs of a U-section.
- the sections 11, 12 of the first conductor 1 and the sections 21, 22 of the second conductor 2 are preferably angled toward the outside such that the distance between the first component terminals 111 and 211 is smaller than the second component. Terminals 112 and 212 is the same.
- only parts are used, each of which forms less than a whole turn around the core. They preferably form a half or three quarters turn.
- the first conductor 1 is fixed by means of the insulating inserts 51, 53 in the housing 4 and is electrically insulated therefrom.
- the second conductor 2 is fixed by means of the insulating inserts 52, 54 in the housing 4 and electrically isolated from this.
- the inserts 51 to 54 are fastened in the housing by means of the fastening elements 74, 75.
- the magnet core 3 is a toroidal core with an inner hole 31.
- the magnet core 3 is here in three parts, wherein the core parts each have a closed magnetic circuit and are arranged one above the other along the core axis.
- the magnetic core 3 is fixed in the housing 4 such that it does not touch the turns of the current conductors 1, 2.
- the winding can touch the core if the core is electrically insulated from an electrically insulating material or the winding of core.
- the housing 4 surrounds the magnetic core 3, the first Strom ⁇ conductor 1 to its terminals 111, 112 and the second conductor 2 to its terminals 211, 212.
- the housing 4 has openings 41 for receiving further fastening elements on, with which the entire component z. B. can be mounted on a panel or in a sheet metal cabinet.
- the openings 41 can also be rivet holes for a housing cover.
- FIG. 2 shows the perspective view of a network filter with an inductive component according to the invention.
- the housing 4 in addition to the inductive component (elements 1, 2, 3) e- lektrisch with this connected capacitors 6 and 81 to 83 are arranged.
- the capacitors 81 to 83 are mounted on a Lei ⁇ terplatte 8.
- the circuit board 8 is electrically connected to the housing 4 by means of a copper strip 84 low inductively.
- Figures 3A to 3F show process steps in the assembly of the conductor to the magnetic core.
- the closed magnetic core 3 and the Detail ⁇ pieces 11, 12 of the first conductor 1 and the sections 21, 22 of the second conductor 2 are provided.
- the Rail ⁇ pieces 11, 12, 21, 22 of the first 1 and the second 2 Strom ⁇ conductor are U-shaped with an angled longer Schen ⁇ cle.
- the first part 11 of the first conductor 1 and the first part 21 of the second conductor 2 is pushed through from below over the wall of the magnetic core 3 (FIGS. 3A, 3B, 3E) and aligned so that the distance to the magnet core 3 is maintained, and z. B. by means of the inserts 51, 52 shown in FIG. 2, z. B. by means of bushings, not shown in the housing of the component fixed (Fig. 3C, 3F).
- the second part 12 of the first conductor 1 and the second part 22 of the second conductor 2 is inserted from above into the inner hole 31 of the magnet core 3 (FIGS. 3B, 3E) and aligned relative to the core and the sections 11, 21 (FIG 3C, 3F), that the openings IIa, 12a of the sections 11, 12 coincide with each other and the distance to the magnetic core 3 is maintained, and z. B. by means of the inserts 53, 54 shown in FIG. 2, z. B. by means of bushings, fixed in the housing of the device (Fig. 3D, 3F).
- the section 11 is z. B. firmly connected by means of fastening elements with the section 12.
- the section 21 is z. B. by Befest Trents ⁇ elements firmly connected to the portion 22.
- the joining of the sections together can be done before fixing these sections in the housing.
- the joining of the sections with each other can also be done after fixing these sections in the housing.
- the magnetic core can be fixed in a variant prior to the passage of the sections 11, 12, 21, 22 in the housing.
- the magnetic core can only be fixed in the housing after aligning and fixing the sections 11, 12, 21, 22.
- the first current conductor 1 is first mounted. After mounting the first conductor 1, the second conductor 2 is mounted in the same manner.
- first sections 11, 21 can also be inserted or mounted in a single step, the second sections 12, 22 being inserted and mounted in a further step.
- the order of the method steps can be chosen in principle belie ⁇ big.
- FIG. 4 shows an inductive component with a winding, which is composed of firmly interconnected L-shaped flat conductor parts 11 ', 12', 13 '.
- the first flat conductor parts 11 'and 13' are bent so that they each have an obliquely extending portion IIb, 13b.
- Section IIb or 13b connects the sections IIa and 11c or 13a and 13c arranged in different winding planes. With the oblique portion of the L-piece or by mounting with a height offset (the connecting areas) so succeeds the transition between two winding levels.
- connection region 101 101, 102, 103, 104.
- the connecting regions 101 and 103, 102 and 103, 102 and 104 of two flat conductor parts are arranged along each of a diagonal.
- the flat conductor parts are firmly connected to each other in the connection areas, z. B. welded, bolted or brazed.
- the first flat conductor parts 11 'and 13' are connected to each other by means of a second flat conductor part 12 '.
- the second flat conductor part 12 ' has no kink and is arranged in a winding plane. In principle, however, it can also be folded like the parts 11 ', 13'.
- the conductor part 11 ' is fixedly connected to the connection piece 111 and the conductor part 13' to the connection piece 112.
- the connecting pieces preferably each have at least one opening for receiving a fastening element.
- the L-pieces in Fig. 4 can be replaced in a variant by U-shaped flat conductor parts, wherein z. B. the ers te U-part is bent so that its connecting piece is inclined.
- the second U-part can lie in a winding plane or be bent.
- the dacasstel ⁇ len of two U-pieces preferably have to end faces of the core.
- the magnetic core in Figure 4 is a closed core composed of two interconnected U-pieces.
- the magnetic core can also be integral.
- the invention is not limited to the example presented or certain materials. Further developments of the invention eg. As regards the configuration of the connection point between different parts of the conductor or with respect to the attachment of parts of the arrangement of the core and the conductor are provided.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05774087.0A EP1776709B1 (de) | 2004-08-12 | 2005-08-11 | Induktives bauelement für hohe ströme und verfahren zu dessen herstellung |
JP2007525164A JP2008509568A (ja) | 2004-08-12 | 2005-08-11 | 高い電流のための誘導性の構成エレメントおよび該構成エレメントを製作するための方法 |
US11/573,616 US8063728B2 (en) | 2004-08-12 | 2005-08-11 | Inductive component for high currents and method for the production thereof |
CN2005800267789A CN1993782B (zh) | 2004-08-12 | 2005-08-11 | 用于高电流的感应部件以及制造该感应部件的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004039230A DE102004039230A1 (de) | 2004-08-12 | 2004-08-12 | Induktives Bauelement für hohe Ströme und Verfahren zu dessen Herstellung |
DE102004039230.7 | 2004-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006015589A1 true WO2006015589A1 (de) | 2006-02-16 |
Family
ID=35134834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2005/001422 WO2006015589A1 (de) | 2004-08-12 | 2005-08-11 | Induktives bauelement für hohe ströme und verfahren zu dessen herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8063728B2 (de) |
EP (2) | EP1776709B1 (de) |
JP (1) | JP2008509568A (de) |
CN (1) | CN1993782B (de) |
DE (1) | DE102004039230A1 (de) |
WO (1) | WO2006015589A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009010445A (ja) * | 2007-06-26 | 2009-01-15 | Hitachi Ltd | ノイズフィルタ |
US7990248B2 (en) | 2005-02-11 | 2011-08-02 | Epcos Ag | Insulation alement and toroidal core throttle |
US8063728B2 (en) | 2004-08-12 | 2011-11-22 | Epcos Ag | Inductive component for high currents and method for the production thereof |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7752735B2 (en) * | 2007-08-09 | 2010-07-13 | Abb Technology Ag | Coil bus transformer and a method of manufacturing the same |
US8816808B2 (en) * | 2007-08-22 | 2014-08-26 | Grant A. MacLennan | Method and apparatus for cooling an annular inductor |
JP5311257B2 (ja) * | 2009-07-29 | 2013-10-09 | 高周波熱錬株式会社 | 鋼材加熱装置の電源用トランス及び鋼材加熱装置 |
US9823274B2 (en) | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
US9664711B2 (en) | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
US9304149B2 (en) * | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
FR2996350B1 (fr) * | 2012-10-03 | 2015-12-04 | Technoboost | Inductance de puissance et circuit electrique comportant une telle inductance |
US20140125446A1 (en) | 2012-11-07 | 2014-05-08 | Pulse Electronics, Inc. | Substrate inductive device methods and apparatus |
JP2014120518A (ja) * | 2012-12-13 | 2014-06-30 | Nec Tokin Corp | インダクタンス素子及びノイズフィルタ |
JP2014120559A (ja) * | 2012-12-14 | 2014-06-30 | Kitagawa Kogyo Co Ltd | 磁性体コア |
DE102013101323B4 (de) | 2013-02-11 | 2015-12-24 | Epcos Ag | Filterbauelement |
CN103247984A (zh) * | 2013-05-31 | 2013-08-14 | 上海鹰峰电子科技有限公司 | 一种集成emi滤波功能的dc共模母排 |
DE102016210746A1 (de) * | 2016-06-16 | 2017-12-21 | Vacuumschmelze Gmbh & Co. Kg | Induktives Bauelement, stromkompensierte Drossel und Verfahren zum Herstellen eines induktiven Bauelements |
DE202016104468U1 (de) * | 2016-08-12 | 2016-08-24 | Schaffner Emv Ag | Filter mit Leiterplatte und Stromschienen |
JP6417600B2 (ja) * | 2016-09-23 | 2018-11-07 | 本田技研工業株式会社 | バスバーユニットおよびバスバーユニット製造方法 |
US11581121B1 (en) * | 2017-09-19 | 2023-02-14 | Embedded Systems Inc. | Common mode choke |
DE102018111468A1 (de) * | 2018-05-14 | 2019-11-14 | Schaffner International AG | Drossel mit Stromschienenwindungen |
DE102018215801A1 (de) * | 2018-09-18 | 2020-03-19 | Zf Friedrichshafen Ag | Elektronikmodul, Leistungselektronik und Kraftfahrzeug |
JP2020134191A (ja) * | 2019-02-14 | 2020-08-31 | 三菱電機エンジニアリング株式会社 | 特性計測装置 |
DE102019215521A1 (de) * | 2019-10-10 | 2021-04-15 | Robert Bosch Gmbh | Gleichtaktdrossel |
GB2599362A (en) * | 2020-09-24 | 2022-04-06 | Tdk Lambda Uk Ltd | Terminal connector |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH227022A (de) * | 1941-05-16 | 1943-05-15 | Licentia Gmbh | Schaltdrossel für Kontaktumformer. |
CH290733A (de) * | 1950-05-26 | 1953-05-15 | Siemens Ag | Drosselspule. |
US2947960A (en) * | 1957-09-18 | 1960-08-02 | Superior Electric Co | Winding and core therefor |
DE1253353B (de) * | 1962-10-12 | 1967-11-02 | Messwandler Bau Gmbh | Wickelstromwandler mit einer aus Flachband hergestellten Primaerwicklung |
JPH06302437A (ja) * | 1993-04-13 | 1994-10-28 | Mitsubishi Electric Corp | 電力用コイル部品 |
JPH10106861A (ja) * | 1996-09-30 | 1998-04-24 | Soshin Denki Kk | ノイズフィルタ |
JP2001274030A (ja) * | 2000-03-24 | 2001-10-05 | Soshin Electric Co Ltd | 大電流用チョークコイル |
WO2004055840A1 (ja) * | 2002-12-13 | 2004-07-01 | Matsushita Electric Works, Ltd. | コイルユニット及び複合コイルユニット |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB120593A (en) | 1917-10-08 | 1918-11-08 | Lancashire Dynamo And Motor Co | Improvements in Magnet Coil Windings, specially applicable to Field Coil Windings for Dynamo Electric Machines, Transformers and the like. |
US3209294A (en) * | 1962-10-23 | 1965-09-28 | Westinghouse Electric Corp | Magnetic core structures |
US3321725A (en) * | 1965-12-16 | 1967-05-23 | Gen Electric | Current transformers having multiturn primary windings |
JPS5730834Y2 (de) | 1977-11-22 | 1982-07-07 | ||
JPS54156754A (en) | 1978-05-30 | 1979-12-11 | Fuji Industries Co Ltd | Method and container for shaping and charging solid cosmetic material |
DE3047603A1 (de) | 1980-12-17 | 1982-07-22 | Siemens AG, 1000 Berlin und 8000 München | Ringkerndrossel |
DE3318557A1 (de) | 1983-05-20 | 1984-11-22 | Siemens AG, 1000 Berlin und 8000 München | Halterung fuer ein elektrisches bauelement, insbesondere eine ringkerndrossel |
JPS60179013A (ja) | 1984-02-25 | 1985-09-12 | 磯 直行 | 衣服用ハンガ− |
JPH063770B2 (ja) * | 1985-06-05 | 1994-01-12 | 株式会社村田製作所 | チツプコイル |
DE8620742U1 (de) | 1986-08-01 | 1988-02-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
DE3782987D1 (de) | 1986-08-01 | 1993-01-21 | Siemens Ag | Potentialtrennung fuer eine ringkerndrossel. |
US4873757A (en) * | 1987-07-08 | 1989-10-17 | The Foxboro Company | Method of making a multilayer electrical coil |
JPH0737300Y2 (ja) * | 1989-05-19 | 1995-08-23 | エルコー株式会社 | チョークコイル |
JP2749374B2 (ja) | 1989-05-26 | 1998-05-13 | 松下電器産業株式会社 | 蒸し調理器 |
US5393934A (en) * | 1991-02-28 | 1995-02-28 | Yazaki Corporation | Busbar conductor |
US5169099A (en) * | 1991-12-17 | 1992-12-08 | Yang Chin Hui | Adjustable overhead conductor carrier |
DE4301596C2 (de) * | 1993-01-22 | 1995-11-02 | Bosch Gmbh Robert | Stromschiene, insbesondere für einen induktiven Sensor |
EP0735551B1 (de) * | 1995-03-29 | 2002-02-27 | Valeo Electronique | Transformatoreinrichtung, insbesondere für eine Versorgungseinrichtung von Entladungslampen in Kraftfahrzeugen |
JPH08285897A (ja) * | 1995-04-13 | 1996-11-01 | Denshi Giken:Kk | コイル構造体 |
US5604673A (en) * | 1995-06-07 | 1997-02-18 | Hughes Electronics | Low temperature co-fired ceramic substrates for power converters |
JPH0945539A (ja) | 1995-07-31 | 1997-02-14 | Tokin Corp | コモンモードチョークコイル |
DE19604480A1 (de) | 1996-02-08 | 1997-08-14 | Asea Brown Boveri | Leitungsabschnitt einer gasisolierten Leitung |
JPH09237717A (ja) | 1996-02-28 | 1997-09-09 | Tokin Corp | コモンモードチョークコイル |
US6269531B1 (en) | 1998-08-10 | 2001-08-07 | Electro Componentes Mexicana S.A. De C.V. | Method of making high-current coils |
US6365836B1 (en) * | 1999-02-26 | 2002-04-02 | Nordx/Cdt, Inc. | Cross web for data grade cables |
US6211767B1 (en) * | 1999-05-21 | 2001-04-03 | Rompower Inc. | High power planar transformer |
DE19932475C2 (de) | 1999-07-12 | 2002-04-25 | Vacuumschmelze Gmbh | Induktives Bauelement |
JP5004040B2 (ja) * | 2000-12-20 | 2012-08-22 | 邦文 小宮 | チョークコイルの設計方法 |
CN2517089Y (zh) * | 2002-01-24 | 2002-10-16 | 杨祥传 | 储能线圈的铁芯改进结构 |
DE10223995C1 (de) | 2002-05-29 | 2003-11-27 | Epcos Ag | Spulenkörper und Kerndrossel mit dem Spulenkörper |
DE10308010A1 (de) | 2003-02-25 | 2004-09-09 | Epcos Ag | Isolierteil, Ringkern, Ringkerndrossel und Verfahren zur Herstellung der Ringkerndrossel |
US7248138B2 (en) * | 2004-03-08 | 2007-07-24 | Astec International Limited | Multi-layer printed circuit board inductor winding with added metal foil layers |
DE102004037844A1 (de) * | 2004-08-04 | 2006-02-23 | Epcos Ag | Halterung für eine elektrische Komponente |
DE102004037853A1 (de) * | 2004-08-04 | 2006-03-16 | Epcos Ag | Halterung für eine Drosselspule und ein induktives Bauelement mit der Halterung |
DE102004039230A1 (de) | 2004-08-12 | 2006-02-23 | Epcos Ag | Induktives Bauelement für hohe Ströme und Verfahren zu dessen Herstellung |
KR100662907B1 (ko) * | 2004-09-11 | 2007-01-02 | 삼성전자주식회사 | 트로이덜 라인필터 및 그 권선방법 |
DE102004048966A1 (de) * | 2004-10-07 | 2006-04-13 | Epcos Ag | Vorrichtung zur Potentialtrennung, Ringkerndrossel und Verfahren zur Herstellung der Ringkerndrossel |
DE102005006344A1 (de) * | 2005-02-11 | 2006-08-17 | Epcos Ag | Isolierteil und Ringkerndrossel |
DE102005010342A1 (de) * | 2005-03-07 | 2006-09-14 | Epcos Ag | Induktives Bauelement |
DE102005027943A1 (de) * | 2005-06-16 | 2006-12-28 | Epcos Ag | Trägervorrichtung für eine Ringkerndrossel, Halterung für ein induktives Bauelement und induktives Bauelement |
DE102005027942A1 (de) * | 2005-06-16 | 2006-12-28 | Epcos Ag | Haltevorrichtung, Trägervorrichtung für eine Ringkerndrossel und induktives Bauelement |
DE102006030248A1 (de) * | 2006-06-30 | 2008-01-03 | Epcos Ag | Gehäuse zur Aufnahme eines elektronische Bauelements und elektronische Bauelementtaranordnung |
US7872560B2 (en) * | 2007-03-19 | 2011-01-18 | Abc Taiwan Electronics Corp. | Independent planar transformer |
-
2004
- 2004-08-12 DE DE102004039230A patent/DE102004039230A1/de not_active Ceased
-
2005
- 2005-08-11 CN CN2005800267789A patent/CN1993782B/zh active Active
- 2005-08-11 US US11/573,616 patent/US8063728B2/en not_active Expired - Fee Related
- 2005-08-11 WO PCT/DE2005/001422 patent/WO2006015589A1/de active Application Filing
- 2005-08-11 EP EP05774087.0A patent/EP1776709B1/de active Active
- 2005-08-11 JP JP2007525164A patent/JP2008509568A/ja active Pending
- 2005-08-11 EP EP12153862.3A patent/EP2458598B1/de active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH227022A (de) * | 1941-05-16 | 1943-05-15 | Licentia Gmbh | Schaltdrossel für Kontaktumformer. |
CH290733A (de) * | 1950-05-26 | 1953-05-15 | Siemens Ag | Drosselspule. |
US2947960A (en) * | 1957-09-18 | 1960-08-02 | Superior Electric Co | Winding and core therefor |
DE1253353B (de) * | 1962-10-12 | 1967-11-02 | Messwandler Bau Gmbh | Wickelstromwandler mit einer aus Flachband hergestellten Primaerwicklung |
JPH06302437A (ja) * | 1993-04-13 | 1994-10-28 | Mitsubishi Electric Corp | 電力用コイル部品 |
JPH10106861A (ja) * | 1996-09-30 | 1998-04-24 | Soshin Denki Kk | ノイズフィルタ |
JP2001274030A (ja) * | 2000-03-24 | 2001-10-05 | Soshin Electric Co Ltd | 大電流用チョークコイル |
WO2004055840A1 (ja) * | 2002-12-13 | 2004-07-01 | Matsushita Electric Works, Ltd. | コイルユニット及び複合コイルユニット |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 01 28 February 1995 (1995-02-28) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 09 31 July 1998 (1998-07-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8063728B2 (en) | 2004-08-12 | 2011-11-22 | Epcos Ag | Inductive component for high currents and method for the production thereof |
US7990248B2 (en) | 2005-02-11 | 2011-08-02 | Epcos Ag | Insulation alement and toroidal core throttle |
JP2009010445A (ja) * | 2007-06-26 | 2009-01-15 | Hitachi Ltd | ノイズフィルタ |
Also Published As
Publication number | Publication date |
---|---|
CN1993782B (zh) | 2011-05-11 |
JP2008509568A (ja) | 2008-03-27 |
US8063728B2 (en) | 2011-11-22 |
US20080012675A1 (en) | 2008-01-17 |
EP1776709A1 (de) | 2007-04-25 |
CN1993782A (zh) | 2007-07-04 |
EP2458598A1 (de) | 2012-05-30 |
EP2458598B1 (de) | 2017-09-27 |
DE102004039230A1 (de) | 2006-02-23 |
EP1776709B1 (de) | 2014-06-25 |
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