EP3198617A1 - Magnetic core of rotating transformer - Google Patents
Magnetic core of rotating transformerInfo
- Publication number
- EP3198617A1 EP3198617A1 EP15778377.0A EP15778377A EP3198617A1 EP 3198617 A1 EP3198617 A1 EP 3198617A1 EP 15778377 A EP15778377 A EP 15778377A EP 3198617 A1 EP3198617 A1 EP 3198617A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheets
- core
- circular
- bars
- forming
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 30
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract 4
- 238000009413 insulation Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000696 magnetic 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
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000011084 recovery Methods 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
- 238000004804 winding Methods 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
- 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
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1459081A FR3026549B1 (en) | 2014-09-25 | 2014-09-25 | MAGNETIC CORE OF ROTATING TRANSFORMER |
PCT/FR2015/052552 WO2016046499A1 (en) | 2014-09-25 | 2015-09-24 | Magnetic core of rotating transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3198617A1 true EP3198617A1 (en) | 2017-08-02 |
EP3198617B1 EP3198617B1 (en) | 2018-08-15 |
Family
ID=52130404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15778377.0A Active EP3198617B1 (en) | 2014-09-25 | 2015-09-24 | Magnetic core of rotating transformer |
Country Status (6)
Country | Link |
---|---|
US (1) | US10147539B2 (en) |
EP (1) | EP3198617B1 (en) |
JP (2) | JP2017535069A (en) |
CN (1) | CN106796841B (en) |
FR (1) | FR3026549B1 (en) |
WO (1) | WO2016046499A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3726651A1 (en) * | 2019-04-15 | 2020-10-21 | Schaffner EMV AG | Antenna |
WO2021157500A1 (en) | 2020-02-04 | 2021-08-12 | 株式会社神戸製鋼所 | Aluminum alloy brazing sheet |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1306964A (en) * | 1961-11-24 | 1962-10-19 | Oerlikon Maschf | Device for transmitting, without slip rings, electrical power to rotating parts of a machine |
DE1638624A1 (en) * | 1967-11-29 | 1971-08-26 | Siemens Ag | Arrangement for the contactless transmission of alternating currents to rotating machines and devices, in particular for the excitation of synchronous machines without slip rings |
JPS491681Y1 (en) * | 1969-09-11 | 1974-01-17 | ||
JPS5515297Y1 (en) * | 1970-05-14 | 1980-04-09 | ||
JPS49126519U (en) * | 1973-02-28 | 1974-10-30 | ||
JPS5399416A (en) * | 1977-02-14 | 1978-08-30 | Toshiba Corp | Rotary transformer |
JPS6179514U (en) * | 1984-10-30 | 1986-05-27 | ||
JPH04326709A (en) * | 1991-04-26 | 1992-11-16 | Matsushita Electric Ind Co Ltd | Rotary transformer |
US5656983A (en) * | 1992-11-11 | 1997-08-12 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Inductive coupler for transferring electrical power |
JP3224890B2 (en) * | 1993-02-15 | 2001-11-05 | ファナック株式会社 | Synchronous motor rotor |
JPH08238326A (en) * | 1995-03-03 | 1996-09-17 | Kaajiopeeshingu Res Lab:Kk | Primary side core of transformer for contactless energy transmissoin system |
EP0908923B1 (en) * | 1997-10-10 | 2003-04-02 | European Community | Apparatus to produce large inductive plasma for plasma processing |
JP3816284B2 (en) * | 1998-12-28 | 2006-08-30 | 三菱電機株式会社 | Switchgear |
FR2892848B1 (en) * | 2005-10-27 | 2009-12-25 | Centre Nat Etd Spatiales | ROTATING TRANSFORMER |
DE102010063734B4 (en) * | 2010-12-21 | 2017-01-12 | Siemens Aktiengesellschaft | Electric machine |
JP2013198261A (en) * | 2012-03-19 | 2013-09-30 | Denso Corp | Exciting apparatus for rotary electric machine |
FR2990559B1 (en) * | 2012-05-10 | 2015-05-01 | Hispano Suiza Sa | THREE-PHASE TRANSFORMER MAGNETICALLY WITH THREE MAGNETIC CORES |
CN102664097B (en) * | 2012-06-06 | 2013-12-11 | 哈尔滨工业大学 | Double-channel axial magnetic circuit outer rotor reluctance type rotary transformer |
FR2994762B1 (en) * | 2012-08-23 | 2015-11-20 | Hispano Suiza Sa | SCOTT CONNECTION TRIPHASE-DIPHASE TRANSFORMER |
-
2014
- 2014-09-25 FR FR1459081A patent/FR3026549B1/en active Active
-
2015
- 2015-09-24 EP EP15778377.0A patent/EP3198617B1/en active Active
- 2015-09-24 WO PCT/FR2015/052552 patent/WO2016046499A1/en active Application Filing
- 2015-09-24 CN CN201580051644.6A patent/CN106796841B/en active Active
- 2015-09-24 US US15/513,607 patent/US10147539B2/en active Active
- 2015-09-24 JP JP2017516761A patent/JP2017535069A/en active Pending
-
2020
- 2020-07-29 JP JP2020127935A patent/JP2020184647A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR3026549B1 (en) | 2017-12-08 |
US20180233278A1 (en) | 2018-08-16 |
JP2017535069A (en) | 2017-11-24 |
EP3198617B1 (en) | 2018-08-15 |
JP2020184647A (en) | 2020-11-12 |
CN106796841B (en) | 2018-09-28 |
US10147539B2 (en) | 2018-12-04 |
WO2016046499A1 (en) | 2016-03-31 |
FR3026549A1 (en) | 2016-04-01 |
CN106796841A (en) | 2017-05-31 |
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