HK1092937A1 - Core for a controllable inductive device - Google Patents
Core for a controllable inductive deviceInfo
- Publication number
- HK1092937A1 HK1092937A1 HK06113706.2A HK06113706A HK1092937A1 HK 1092937 A1 HK1092937 A1 HK 1092937A1 HK 06113706 A HK06113706 A HK 06113706A HK 1092937 A1 HK1092937 A1 HK 1092937A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- magnetic
- winding
- cylinders
- members
- core
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- 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
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
- H01F1/348—Hexaferrites with decreased hardness or anisotropy, i.e. with increased permeability in the microwave (GHz) range, e.g. having a hexagonal crystallographic structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- General Induction Heating (AREA)
- Electronic Switches (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Magnetically Actuated Valves (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0324092A GB2407214A (en) | 2003-10-14 | 2003-10-14 | Variable inductor |
PCT/NO2004/000308 WO2005036568A1 (en) | 2003-10-14 | 2004-10-13 | Controllable inductive device |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1092937A1 true HK1092937A1 (en) | 2007-02-16 |
Family
ID=29559294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06113706.2A HK1092937A1 (en) | 2003-10-14 | 2006-12-13 | Core for a controllable inductive device |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP1676284B1 (ja) |
JP (1) | JP4630873B2 (ja) |
KR (1) | KR101082576B1 (ja) |
CN (1) | CN1868008B (ja) |
AT (1) | ATE535920T1 (ja) |
BR (1) | BRPI0415384A (ja) |
CA (1) | CA2537700C (ja) |
EA (1) | EA008971B1 (ja) |
ES (1) | ES2378160T3 (ja) |
GB (1) | GB2407214A (ja) |
HK (1) | HK1092937A1 (ja) |
PT (1) | PT1676284E (ja) |
WO (1) | WO2005036568A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009136864A1 (en) * | 2008-05-06 | 2009-11-12 | Win Myint Hingert | Electrical generator and electrical generation system |
WO2010063140A1 (en) * | 2008-12-05 | 2010-06-10 | Abb Research Ltd. | A controllable reactor and fabrication method thereof |
WO2013029688A1 (en) * | 2011-09-02 | 2013-03-07 | Alstom Technology Ltd | Current limiter |
CN103219141B (zh) * | 2013-04-27 | 2016-08-10 | 福州大学 | 一种电感量可控的交流电感器 |
DE102015119519B4 (de) * | 2015-11-12 | 2021-11-11 | Endress + Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät zur Messung der Durchflussgeschwindigkeit oder des Volumendurchflusses von Medien in einer Rohrleitung |
US9979273B2 (en) | 2016-05-19 | 2018-05-22 | Abb Schweiz Ag | Resonant converters with variable inductor |
CN111819793B (zh) * | 2018-03-08 | 2023-09-12 | 三菱电机株式会社 | 可变电感器电路 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2883604A (en) * | 1957-02-08 | 1959-04-21 | Harry T Mortimer | Magnetic frequency changer |
GB1039553A (en) | 1964-02-14 | 1966-08-17 | Nat Res Dev | Automatic tuning arrangements |
US3403323A (en) * | 1965-05-14 | 1968-09-24 | Wanlass Electric Company | Electrical energy translating devices and regulators using the same |
FR2344109A1 (fr) * | 1976-03-08 | 1977-10-07 | Ungari Serge | Transformateur statique a noyau central |
US4210859A (en) * | 1978-04-18 | 1980-07-01 | Technion Research & Development Foundation Ltd. | Inductive device having orthogonal windings |
CA1118509A (fr) * | 1978-10-20 | 1982-02-16 | Gerald Roberge | Variable inductance |
FR2452167A1 (fr) * | 1979-03-20 | 1980-10-17 | Aerospatiale | Procede pour la realisation d'une armature magnetique a structure divisee et armature ainsi obtenue |
DE3067608D1 (en) * | 1979-04-23 | 1984-05-30 | Serge Ungari | Coil or trellis utilisable in variable transformers, adjustable power or precision resistors, coding resistors, wound resistors, electric radiators and heat exchangers |
JPS6386409A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | 巻鉄心の製造方法 |
JP2532514B2 (ja) * | 1987-10-05 | 1996-09-11 | 株式会社神戸製鋼所 | 磁気異方体の製造方法 |
JPH0756848B2 (ja) * | 1989-02-27 | 1995-06-14 | 株式会社電研精機研究所 | ノイズカットトランスの磁性線材から成る鉄心製造法 |
JP2594776B2 (ja) * | 1995-04-21 | 1997-03-26 | ティーディーケイ株式会社 | 非晶質合金巻磁心の製造方法 |
US6507262B1 (en) * | 1998-11-13 | 2003-01-14 | Vacuumschmelze Gmbh | Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
GB2361107A (en) * | 2000-04-03 | 2001-10-10 | Abb Ab | Magnetic bias of a magnetic core portion used to adjust a core's reluctance |
NO317045B1 (no) | 2000-05-24 | 2004-07-26 | Magtech As | Magnetisk pavirkbar strom- eller spenningsregulerende anordning |
JP2005510076A (ja) * | 2001-11-21 | 2005-04-14 | マグテック エーエス | 制御可能なインピーダンスを有するデバイス |
KR200399022Y1 (ko) | 2005-08-09 | 2005-10-18 | 김광석 | 상하 이동체의 중력 완화 장치를 이용한 디스플레이어의위치 제어 장치 |
JP4316553B2 (ja) * | 2005-10-31 | 2009-08-19 | 三菱電機株式会社 | 可変インダクタンス装置 |
-
2003
- 2003-10-14 GB GB0324092A patent/GB2407214A/en not_active Withdrawn
-
2004
- 2004-10-13 CN CN2004800299145A patent/CN1868008B/zh not_active Expired - Fee Related
- 2004-10-13 ES ES04775086T patent/ES2378160T3/es active Active
- 2004-10-13 KR KR1020067005315A patent/KR101082576B1/ko active IP Right Grant
- 2004-10-13 PT PT04775086T patent/PT1676284E/pt unknown
- 2004-10-13 JP JP2006535293A patent/JP4630873B2/ja not_active Expired - Fee Related
- 2004-10-13 BR BRPI0415384-7A patent/BRPI0415384A/pt not_active Application Discontinuation
- 2004-10-13 AT AT04775086T patent/ATE535920T1/de active
- 2004-10-13 EP EP04775086A patent/EP1676284B1/en active Active
- 2004-10-13 EA EA200600771A patent/EA008971B1/ru not_active IP Right Cessation
- 2004-10-13 CA CA2537700A patent/CA2537700C/en not_active Expired - Fee Related
- 2004-10-13 WO PCT/NO2004/000308 patent/WO2005036568A1/en active Application Filing
-
2006
- 2006-12-13 HK HK06113706.2A patent/HK1092937A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2537700A1 (en) | 2005-04-21 |
PT1676284E (pt) | 2012-03-06 |
CN1868008B (zh) | 2011-08-17 |
GB0324092D0 (en) | 2003-11-19 |
BRPI0415384A (pt) | 2006-12-12 |
EP1676284B1 (en) | 2011-11-30 |
JP2007508711A (ja) | 2007-04-05 |
ES2378160T3 (es) | 2012-04-09 |
ATE535920T1 (de) | 2011-12-15 |
CN1868008A (zh) | 2006-11-22 |
KR20070023623A (ko) | 2007-02-28 |
CA2537700C (en) | 2013-11-26 |
KR101082576B1 (ko) | 2011-11-10 |
GB2407214A (en) | 2005-04-20 |
EP1676284A1 (en) | 2006-07-05 |
EA200600771A1 (ru) | 2006-10-27 |
WO2005036568A1 (en) | 2005-04-21 |
EA008971B1 (ru) | 2007-10-26 |
JP4630873B2 (ja) | 2011-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20161013 |