JP2017535069A - 回転トランスの磁性コア - Google Patents
回転トランスの磁性コア Download PDFInfo
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- JP2017535069A JP2017535069A JP2017516761A JP2017516761A JP2017535069A JP 2017535069 A JP2017535069 A JP 2017535069A JP 2017516761 A JP2017516761 A JP 2017516761A JP 2017516761 A JP2017516761 A JP 2017516761A JP 2017535069 A JP2017535069 A JP 2017535069A
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- core
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- magnetic
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 34
- 239000011810 insulating material Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 240000002871 Tectona grandis Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
-
- 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
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/10—Single-phase transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Transformers For Measuring Instruments (AREA)
- Coils Of Transformers For General Uses (AREA)
- Insulating Of Coils (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (9)
- 回転トランス(10)用の磁性コア(12、14;14’)であって、コアが、コアの長手方向軸(16)に沿って配置されたバー(142;142’)と、トロイダルコイル(24)を受けるための少なくとも1つの環状溝(22)をバーと協働して画成するために、軸方向に互いに離間しバーから径方向に延在する少なくとも2つのチーク(144;144’)とを備え、各チークが、径方向に配置された円形磁性薄板の集合体から構成され、各バーが、複数の磁性薄板の積層体から構成され、バーを形成する薄板の積層体が、コアの長手方向軸周りで互いに角度方向に離間した状態で、軸方向に配置され、円形薄板の集合体に組み付けられる、磁性コアにおいて、
チークを形成する各円形薄板が、電流ループの経路を長くするのに役立つ内部そらせ部を形成する径方向のノッチ(148)を含むことを特徴とする、磁性コア。 - 各チークを形成する円形薄板が分割される、請求項1に記載のコア。
- 各チークを形成する円形薄板に空洞(156)がある、請求項1または2に記載のコア。
- 各バー(142)を形成する積層体(142)の薄板が径方向に積層される、請求項1から3のいずれか一項に記載のコア。
- 各バー(142’)を形成する積層体(142’)の薄板が接線方向に積層される、請求項1から3のいずれか一項に記載のコア。
- チーク(144;144’)を構成する円形薄板の集合体が、バーを形成する薄板の積層体が組み付けられる軸方向のノッチ(146;146’)を有する、請求項1から5のいずれか一項に記載のコア。
- バーを形成する薄板の各積層体の側部と、円形薄板の集合体にあるノッチの側部との間に配置された非磁性材料(152)で作られたスペーサをさらに備える、請求項6に記載のコア。
- 円形薄板の集合体にあるノッチの底部に配置された絶縁材料(154)をさらに備える、請求項6または7に記載のコア。
- 内側環状コア(12)および外側環状コア(14;14’)を備える回転トランス(10)であって、内側環状コア(12)および外側環状コア(14;14’)が、これらのコアの一方が他方に対して共通の長手方向軸(16)周りに回転することができるように、前記長手方向軸の周りに同軸に取り付けられる、回転トランスにおいて、
コアのうちの少なくとも1つが、請求項1から8のいずれか一項に記載のコアであることを特徴とする、回転トランス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1459081 | 2014-09-25 | ||
FR1459081A FR3026549B1 (fr) | 2014-09-25 | 2014-09-25 | Noyau magnetique de transformateur tournant |
PCT/FR2015/052552 WO2016046499A1 (fr) | 2014-09-25 | 2015-09-24 | Noyau magnetique de transformateur tournant |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020127935A Division JP2020184647A (ja) | 2014-09-25 | 2020-07-29 | 回転トランスの磁性コア |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017535069A true JP2017535069A (ja) | 2017-11-24 |
JP2017535069A5 JP2017535069A5 (ja) | 2018-10-18 |
Family
ID=52130404
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017516761A Pending JP2017535069A (ja) | 2014-09-25 | 2015-09-24 | 回転トランスの磁性コア |
JP2020127935A Pending JP2020184647A (ja) | 2014-09-25 | 2020-07-29 | 回転トランスの磁性コア |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020127935A Pending JP2020184647A (ja) | 2014-09-25 | 2020-07-29 | 回転トランスの磁性コア |
Country Status (6)
Country | Link |
---|---|
US (1) | US10147539B2 (ja) |
EP (1) | EP3198617B1 (ja) |
JP (2) | JP2017535069A (ja) |
CN (1) | CN106796841B (ja) |
FR (1) | FR3026549B1 (ja) |
WO (1) | WO2016046499A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3726651A1 (de) * | 2019-04-15 | 2020-10-21 | Schaffner EMV AG | Antenne |
US11969830B2 (en) | 2020-02-04 | 2024-04-30 | Kobe Steel, Ltd. | Aluminum alloy brazing sheet |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491681Y1 (ja) * | 1969-09-11 | 1974-01-17 | ||
JPS49126519U (ja) * | 1973-02-28 | 1974-10-30 | ||
JPS5399416A (en) * | 1977-02-14 | 1978-08-30 | Toshiba Corp | Rotary transformer |
JPS5515297Y1 (ja) * | 1970-05-14 | 1980-04-09 | ||
JPS6179514U (ja) * | 1984-10-30 | 1986-05-27 | ||
JPH08238326A (ja) * | 1995-03-03 | 1996-09-17 | Kaajiopeeshingu Res Lab:Kk | 非接触エネルギー伝送システム用トランスの1次側コア |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1306964A (fr) * | 1961-11-24 | 1962-10-19 | Oerlikon Maschf | Dispositif de transmission, sans bagues collectrices, de puissance électrique à des parties rotatives d'une machine |
DE1638624A1 (de) * | 1967-11-29 | 1971-08-26 | Siemens Ag | Anordnung zur kontaktlosen UEbertragung von Wechselstroemen auf umlaufende Maschinen und Geraete,insbesondere zur schleifringlosen Erregung von Synchronmaschinen |
JPH04326709A (ja) * | 1991-04-26 | 1992-11-16 | Matsushita Electric Ind Co Ltd | 回転トランス |
US5656983A (en) * | 1992-11-11 | 1997-08-12 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Inductive coupler for transferring electrical power |
JP3224890B2 (ja) * | 1993-02-15 | 2001-11-05 | ファナック株式会社 | 同期電動機のロータ |
EP1209721B1 (en) * | 1997-10-10 | 2007-12-05 | European Community | Inductive type plasma processing chamber |
JP3816284B2 (ja) * | 1998-12-28 | 2006-08-30 | 三菱電機株式会社 | 開閉装置 |
FR2892848B1 (fr) * | 2005-10-27 | 2009-12-25 | Centre Nat Etd Spatiales | Transformateur tournant |
DE102010063734B4 (de) * | 2010-12-21 | 2017-01-12 | Siemens Aktiengesellschaft | Elektrische Maschine |
JP2013198261A (ja) * | 2012-03-19 | 2013-09-30 | Denso Corp | 回転電機の励磁装置 |
FR2990559B1 (fr) * | 2012-05-10 | 2015-05-01 | Hispano Suiza Sa | Transformateur tournant triphase cuirasse magnetiquement a trois noyaux magnetiques |
CN102664097B (zh) * | 2012-06-06 | 2013-12-11 | 哈尔滨工业大学 | 双通道轴向磁路外转子磁阻式旋转变压器 |
FR2994762B1 (fr) * | 2012-08-23 | 2015-11-20 | Hispano Suiza Sa | Transformateur tournant triphase-diphase a connexion scott |
-
2014
- 2014-09-25 FR FR1459081A patent/FR3026549B1/fr active Active
-
2015
- 2015-09-24 CN CN201580051644.6A patent/CN106796841B/zh active Active
- 2015-09-24 JP JP2017516761A patent/JP2017535069A/ja active Pending
- 2015-09-24 EP EP15778377.0A patent/EP3198617B1/fr active Active
- 2015-09-24 WO PCT/FR2015/052552 patent/WO2016046499A1/fr active Application Filing
- 2015-09-24 US US15/513,607 patent/US10147539B2/en active Active
-
2020
- 2020-07-29 JP JP2020127935A patent/JP2020184647A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS491681Y1 (ja) * | 1969-09-11 | 1974-01-17 | ||
JPS5515297Y1 (ja) * | 1970-05-14 | 1980-04-09 | ||
JPS49126519U (ja) * | 1973-02-28 | 1974-10-30 | ||
JPS5399416A (en) * | 1977-02-14 | 1978-08-30 | Toshiba Corp | Rotary transformer |
JPS6179514U (ja) * | 1984-10-30 | 1986-05-27 | ||
JPH08238326A (ja) * | 1995-03-03 | 1996-09-17 | Kaajiopeeshingu Res Lab:Kk | 非接触エネルギー伝送システム用トランスの1次側コア |
Also Published As
Publication number | Publication date |
---|---|
FR3026549A1 (fr) | 2016-04-01 |
JP2020184647A (ja) | 2020-11-12 |
EP3198617B1 (fr) | 2018-08-15 |
US10147539B2 (en) | 2018-12-04 |
EP3198617A1 (fr) | 2017-08-02 |
US20180233278A1 (en) | 2018-08-16 |
WO2016046499A1 (fr) | 2016-03-31 |
CN106796841A (zh) | 2017-05-31 |
CN106796841B (zh) | 2018-09-28 |
FR3026549B1 (fr) | 2017-12-08 |
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