ATE146008T1 - Verfahren zur geräuschverminderung in einem magnetkern - Google Patents
Verfahren zur geräuschverminderung in einem magnetkernInfo
- Publication number
- ATE146008T1 ATE146008T1 AT91116437T AT91116437T ATE146008T1 AT E146008 T1 ATE146008 T1 AT E146008T1 AT 91116437 T AT91116437 T AT 91116437T AT 91116437 T AT91116437 T AT 91116437T AT E146008 T1 ATE146008 T1 AT E146008T1
- Authority
- AT
- Austria
- Prior art keywords
- container
- magnetic core
- circumferential wall
- reducing noise
- outer circumferential
- 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
- H01F27/24—Magnetic cores
-
- 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
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Regulation Of General Use Transformers (AREA)
- Magnetic Heads (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2261962A JP3010060B2 (ja) | 1990-09-28 | 1990-09-28 | 磁心の騒音低減方法及び磁心 |
JP2261963A JPH04137712A (ja) | 1990-09-28 | 1990-09-28 | 磁心 |
JP2296566A JP3001624B2 (ja) | 1990-11-01 | 1990-11-01 | 磁 心 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE146008T1 true ATE146008T1 (de) | 1996-12-15 |
Family
ID=27335080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91116437T ATE146008T1 (de) | 1990-09-28 | 1991-09-26 | Verfahren zur geräuschverminderung in einem magnetkern |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP0477936B1 (de) |
KR (1) | KR960011158B1 (de) |
AT (1) | ATE146008T1 (de) |
CA (1) | CA2052295A1 (de) |
DE (1) | DE69123418T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19608891A1 (de) * | 1996-03-07 | 1997-09-11 | Vacuumschmelze Gmbh | Ringkerndrossel zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
US6849295B2 (en) | 1996-08-22 | 2005-02-01 | Vacuumschmelze Gmbh | Method for producing a winding protection for tape-wound cores |
DE19633983C1 (de) * | 1996-08-22 | 1997-08-28 | Vacuumschmelze Gmbh | Verfahren zur Herstellung eines Bewicklungsschutzes für Bandkerne |
DE19907542C2 (de) | 1999-02-22 | 2003-07-31 | Vacuumschmelze Gmbh | Flacher Magnetkern |
KR100319821B1 (ko) * | 1999-04-01 | 2002-02-04 | 배근수 | 현미 수분조절방법 |
US6459349B1 (en) | 2000-03-06 | 2002-10-01 | General Electric Company | Circuit breaker comprising a current transformer with a partial air gap |
FR2835646B1 (fr) * | 2002-02-06 | 2004-05-07 | Tct Tores Composants Technolog | Tore magnetique nanocristallin |
US6774758B2 (en) | 2002-09-11 | 2004-08-10 | Kalyan P. Gokhale | Low harmonic rectifier circuit |
US7788055B2 (en) | 2006-07-14 | 2010-08-31 | Square D Company | Method and system of calibrating sensing components in a circuit breaker system |
US7697250B2 (en) | 2006-07-14 | 2010-04-13 | William Davison | Switch-to-trip point translation |
US8154373B2 (en) | 2006-07-14 | 2012-04-10 | Schneider Electric USA, Inc. | Circuit breaker-like apparatus with combination current transformer |
US7859802B2 (en) | 2006-07-14 | 2010-12-28 | William Davison | Burden resistor temperature compensation algorithm |
WO2008008446A2 (en) * | 2006-07-14 | 2008-01-17 | Square D Company | Electronic motor circuit protector |
US7592888B2 (en) | 2006-07-14 | 2009-09-22 | Jason Robert Colsch | Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel |
US7683586B2 (en) | 2006-07-14 | 2010-03-23 | Davison William C | Method and system of fault powered supply voltage regulation |
US7869170B2 (en) | 2006-07-14 | 2011-01-11 | Susan Jean Walker Colsch | Method and system for time synchronized trip algorithms for breaker self protection |
US7869169B2 (en) | 2006-07-14 | 2011-01-11 | William Davison | Method and system of current transformer output magnitude compensation in a circuit breaker system |
US7550939B2 (en) | 2006-07-14 | 2009-06-23 | William Davison | Redundant instantaneous trip detection |
US7791849B2 (en) | 2006-07-14 | 2010-09-07 | William Davison | Redundant trip activation |
US9976264B2 (en) | 2013-05-21 | 2018-05-22 | Safway Services, Llc | Work platform system including suspended paneled portion and method of implementing same |
CN104538159A (zh) * | 2014-12-12 | 2015-04-22 | 杭州凯尔达电焊机有限公司 | 一种逆变焊机的抗偏磁装置以及抗偏磁变压器 |
WO2020070302A1 (en) * | 2018-10-05 | 2020-04-09 | Abb Schweiz Ag | Magnetic core arrangement, inductive device and installation device |
JP7089671B2 (ja) * | 2018-10-19 | 2022-06-23 | 株式会社オートネットワーク技術研究所 | リアクトル |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1052593A (de) * | 1900-01-01 | |||
US3199177A (en) * | 1955-05-24 | 1965-08-10 | Magnetics Inc | Method for encasing magnetic cores |
US3266000A (en) * | 1963-11-29 | 1966-08-09 | Sprague Electric Co | Impregnated toroidal transformer having radially spaced windings |
US3290635A (en) * | 1964-02-07 | 1966-12-06 | Westinghouse Electric Corp | Damped magnetic cores |
DE2225090A1 (de) * | 1972-05-24 | 1973-12-06 | Transformatoren Union Ag | Eisenkern mit luftspalt |
FR2223800A1 (en) * | 1973-03-30 | 1974-10-25 | Telecommunications Sa | Magnetic circuits with spaced air gaps - are used in translators in telephone call circuits reducing crosstalk and leakage |
JPS59144113A (ja) | 1983-02-07 | 1984-08-18 | Hitachi Metals Ltd | 磁心 |
GB2138215B (en) * | 1983-04-13 | 1987-05-20 | Hitachi Metals Ltd | Amorphous wound coil |
US4728919A (en) * | 1985-11-25 | 1988-03-01 | Siemens Aktiengesellschaft | Moisture-tight wound ferrite toroidal core with resin envelope |
JP2557841B2 (ja) | 1986-03-27 | 1996-11-27 | 株式会社東芝 | 磁心体 |
-
1991
- 1991-09-26 DE DE69123418T patent/DE69123418T2/de not_active Expired - Fee Related
- 1991-09-26 AT AT91116437T patent/ATE146008T1/de not_active IP Right Cessation
- 1991-09-26 EP EP91116437A patent/EP0477936B1/de not_active Expired - Lifetime
- 1991-09-26 CA CA002052295A patent/CA2052295A1/en not_active Abandoned
- 1991-09-26 EP EP95109531A patent/EP0677856A1/de not_active Withdrawn
- 1991-09-28 KR KR1019910016974A patent/KR960011158B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69123418D1 (de) | 1997-01-16 |
EP0677856A1 (de) | 1995-10-18 |
EP0477936A2 (de) | 1992-04-01 |
KR960011158B1 (ko) | 1996-08-21 |
EP0477936A3 (en) | 1992-11-19 |
DE69123418T2 (de) | 1997-04-30 |
EP0477936B1 (de) | 1996-12-04 |
KR920007012A (ko) | 1992-04-28 |
CA2052295A1 (en) | 1992-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |