KR100533494B1 - 분리형 트랜스 코어 - Google Patents
분리형 트랜스 코어 Download PDFInfo
- Publication number
- KR100533494B1 KR100533494B1 KR10-1999-7010918A KR19997010918A KR100533494B1 KR 100533494 B1 KR100533494 B1 KR 100533494B1 KR 19997010918 A KR19997010918 A KR 19997010918A KR 100533494 B1 KR100533494 B1 KR 100533494B1
- Authority
- KR
- South Korea
- Prior art keywords
- soft magnetic
- core
- magnetic material
- mixed
- ferrite
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title 1
- 239000011162 core material Substances 0.000 claims abstract description 110
- 239000000696 magnetic material Substances 0.000 claims abstract description 68
- 239000011810 insulating material Substances 0.000 claims abstract description 23
- 238000010292 electrical insulation Methods 0.000 claims abstract description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229910000702 sendust Inorganic materials 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 230000035699 permeability Effects 0.000 description 39
- 238000001746 injection moulding Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 229910000889 permalloy Inorganic materials 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 7
- 229910018605 Ni—Zn Inorganic materials 0.000 description 6
- 229920002292 Nylon 6 Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000005474 detonation Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- H01F38/18—Rotary transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- 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
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
- H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- 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
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
- H01F2019/085—Transformer for galvanic isolation
-
- 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
- H01F38/14—Inductive couplings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98-81651 | 1998-03-27 | ||
| JP8165198 | 1998-03-27 | ||
| PCT/JP1999/001567 WO1999050858A1 (fr) | 1998-03-27 | 1999-03-26 | Noyau de transformateur du type a separation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010012948A KR20010012948A (ko) | 2001-02-26 |
| KR100533494B1 true KR100533494B1 (ko) | 2005-12-06 |
Family
ID=13752243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-7010918A KR100533494B1 (ko) | 1998-03-27 | 1999-03-26 | 분리형 트랜스 코어 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0986073B1 (de) |
| JP (1) | JP4278719B2 (de) |
| KR (1) | KR100533494B1 (de) |
| CA (1) | CA2291104C (de) |
| DE (1) | DE69943179D1 (de) |
| WO (1) | WO1999050858A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1193725B1 (de) * | 2000-03-08 | 2009-06-24 | The Furukawa Electric Co.,Ltd. | Verfahren zum diagnostizieren eines anormalen zustandes eines isoliertransformators und vorrichtung dafür. |
| FR2976152B1 (fr) * | 2011-05-31 | 2013-06-28 | Renault Sa | Ecran de blindage magnetique pour charge sans contact d'une batterie d'un vehicule automobile |
| KR102390020B1 (ko) * | 2013-11-01 | 2022-04-25 | 도다 고교 가부시끼가이샤 | 연자성 페라이트 수지 조성물, 연자성 페라이트 수지 조성물 성형체 및 비접촉 급전 시스템용 전력 전송 디바이스 |
| KR102166881B1 (ko) * | 2014-04-03 | 2020-10-16 | 엘지이노텍 주식회사 | 무선 전력 송신 장치 |
| WO2015173196A1 (en) * | 2014-05-14 | 2015-11-19 | Dsm Ip Assets B.V. | Soft magnetic material composition and component made from the material |
| KR102283168B1 (ko) * | 2014-11-17 | 2021-07-29 | 엘지이노텍 주식회사 | 연자성 합금, 이를 포함하는 무선 전력 송신 장치 및 무선 전력 수신 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2812445C2 (de) * | 1978-03-22 | 1983-10-13 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Herstellung von Preßmassen mit weichmagnetischen Eigenschaften |
| JPS5926214U (ja) * | 1982-08-11 | 1984-02-18 | クラリオン株式会社 | ロ−タリ−トランス |
| US4543208A (en) * | 1982-12-27 | 1985-09-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetic core and method of producing the same |
| JPS62188303A (ja) * | 1986-02-14 | 1987-08-17 | Shigeo Fukuda | ビデオテ−プレコダ−に於けるロ−タリ−トランスの磁心コアの製法 |
| US5160447A (en) * | 1988-02-29 | 1992-11-03 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Compressed powder magnetic core and method for fabricating same |
| EP0587142B1 (de) * | 1992-09-09 | 1996-11-06 | Matsushita Electric Industrial Co., Ltd. | Drehtransformator |
| JPH07307237A (ja) * | 1994-05-13 | 1995-11-21 | Tokin Corp | ロータリートランスの製造方法及びそれに用いる磁性材料 |
-
1999
- 1999-03-26 DE DE69943179T patent/DE69943179D1/de not_active Expired - Lifetime
- 1999-03-26 WO PCT/JP1999/001567 patent/WO1999050858A1/ja active IP Right Grant
- 1999-03-26 KR KR10-1999-7010918A patent/KR100533494B1/ko not_active IP Right Cessation
- 1999-03-26 CA CA2291104A patent/CA2291104C/en not_active Expired - Fee Related
- 1999-03-26 JP JP54918399A patent/JP4278719B2/ja not_active Expired - Fee Related
- 1999-03-26 EP EP99912044A patent/EP0986073B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2291104A1 (en) | 1999-10-07 |
| WO1999050858A1 (fr) | 1999-10-07 |
| EP0986073A1 (de) | 2000-03-15 |
| EP0986073A4 (de) | 2006-09-20 |
| DE69943179D1 (de) | 2011-03-24 |
| KR20010012948A (ko) | 2001-02-26 |
| JP4278719B2 (ja) | 2009-06-17 |
| CA2291104C (en) | 2010-11-30 |
| WO1999050858A8 (fr) | 1999-12-02 |
| EP0986073B1 (de) | 2011-02-09 |
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Legal Events
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|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
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| LAPS | Lapse due to unpaid annual fee |