NO133086B - - Google Patents
Download PDFInfo
- Publication number
- NO133086B NO133086B NO3343/71A NO334371A NO133086B NO 133086 B NO133086 B NO 133086B NO 3343/71 A NO3343/71 A NO 3343/71A NO 334371 A NO334371 A NO 334371A NO 133086 B NO133086 B NO 133086B
- Authority
- NO
- Norway
- Prior art keywords
- core
- mol
- choke
- sub
- ferrite
- Prior art date
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- NNIPDXPTJYIMKW-UHFFFAOYSA-N iron tin Chemical compound [Fe].[Sn] NNIPDXPTJYIMKW-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000036961 partial effect Effects 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- 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
- H01F27/24—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
- H01F37/00—Fixed inductances not covered by group H01F17/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Coils Or Transformers For Communication (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2058509A DE2058509C3 (de) | 1970-11-27 | 1970-11-27 | Funkentstördrossel gegen impulsartige Störspannungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133086B true NO133086B (de) | 1975-11-24 |
| NO133086C NO133086C (de) | 1976-03-10 |
Family
ID=5789323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3343/71A NO133086C (de) | 1970-11-27 | 1971-09-08 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3781740A (de) |
| AT (1) | AT314690B (de) |
| AU (1) | AU3617271A (de) |
| BE (1) | BE775903A (de) |
| CH (1) | CH536546A (de) |
| DE (1) | DE2058509C3 (de) |
| FR (1) | FR2115417B1 (de) |
| GB (1) | GB1367298A (de) |
| IT (1) | IT941775B (de) |
| NL (1) | NL7114511A (de) |
| NO (1) | NO133086C (de) |
| SE (1) | SE373975B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7221902U (de) | 1972-06-12 | 1972-11-16 | Siemens Ag | Ferromagnetischer kern fuer elektrische drosselspulen |
| DE2343377B2 (de) * | 1973-08-28 | 1977-07-07 | Siemens AG, 1000 Berlin und 8000 München | Funkentstoerdrossel |
| US3867657A (en) * | 1974-03-29 | 1975-02-18 | Westinghouse Electric Corp | Generator having shielded current transformers positioned therein |
| DE2505080C3 (de) * | 1975-02-07 | 1989-04-06 | Hartmann, Götz-Udo, 6391 Grävenwiesbach | Funkentstördrossel und Verfahren zu ihrer Herstellung |
| DE2721967A1 (de) * | 1977-05-14 | 1978-11-16 | Vogt Gmbh & Co Kg | Funkenstoerdrosseln fuer phasenanschnittgesteuerte halbleiterschaltungen |
| JPS6011545B2 (ja) * | 1977-07-05 | 1985-03-26 | ソニー株式会社 | 自励式ｄｃ−ｄｃコンバ−タ用の発振トランス |
| DE2736963C3 (de) * | 1977-08-17 | 1982-09-09 | Hartmann, Götz-Udo, 6391 Grävenwiesbach | Funkentstördrossel und Verfahren zu ihrer Herstellung |
| JPS5591810A (en) * | 1978-12-29 | 1980-07-11 | Mitsubishi Electric Corp | Zero phase current transformer |
| DE3324078A1 (de) * | 1983-07-04 | 1985-01-17 | Götz-Udo 6391 Grävenwiesbach Hartmann | Isolierstoffgehaeuse |
| US4600911A (en) * | 1984-03-20 | 1986-07-15 | Pauwels-Trafo Belgium N.V. | Elliptically shaped magnetic core |
| US4707619A (en) * | 1985-02-13 | 1987-11-17 | Maxwell Laboratories, Inc. | Saturable inductor switch and pulse compression power supply employing the switch |
| US4728919A (en) * | 1985-11-25 | 1988-03-01 | Siemens Aktiengesellschaft | Moisture-tight wound ferrite toroidal core with resin envelope |
| GB8613314D0 (en) * | 1986-06-02 | 1986-07-09 | Era Patents Ltd | Microwave apparatus |
| DE3621573C2 (de) * | 1986-06-27 | 1994-12-08 | Siemens Ag | Stromkompensierte Funkentstördrossel |
| WO1996027888A1 (en) * | 1995-03-06 | 1996-09-12 | American Lightwave Systems, Inc. | Power takeoff inductor |
| US5838215A (en) * | 1996-02-05 | 1998-11-17 | Motorola, Inc. | RF choke with a low Q core formed by sintering ferrous and ferric oxides |
| EP0794538A1 (de) * | 1996-03-07 | 1997-09-10 | Vacuumschmelze GmbH | Ringkern für eine Drossel, insbesondere zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
| DE19608891A1 (de) * | 1996-03-07 | 1997-09-11 | Vacuumschmelze Gmbh | Ringkerndrossel zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
| AT409703B (de) | 1996-12-13 | 2002-10-25 | Haas Franz Waffelmasch | Verfahren und vorrichtungen zum herstellen von essbaren waffelröllchen |
| FR2780548B1 (fr) † | 1998-06-29 | 2001-02-23 | Alsthom Gec | Ensemble d'alimentation electrique d'une charge a partir d'une source d'energie et locomotive equipee d'un tel ensemble |
| DE502004008097D1 (de) * | 2003-07-08 | 2008-10-30 | Continental Automotive Gmbh | Schaltungsanordnung zur emv-entstörtung eines gleichstrommotors sowie schaltmodul |
| DE102004051129A1 (de) * | 2004-10-18 | 2006-04-20 | Siemens Ag | Drossel, insbesondere zum Betrieb in einem Frequenzumrichtersystem, sowie Frequenzumrichtersystem |
| CN100458988C (zh) * | 2004-12-15 | 2009-02-04 | 台达电子工业股份有限公司 | 扼流线圈及其内埋型铁芯 |
| TWI260652B (en) * | 2005-11-23 | 2006-08-21 | Delta Electronics Inc | Inductor and fabricating method thereof |
| EP1895550A1 (de) * | 2006-08-30 | 2008-03-05 | Abb Research Ltd. | Anordnung zum Unterdrücken von Hochfrequenzstromkomponenten und/oder Hochfrequenzspannungskomponenten |
| US7724118B1 (en) * | 2008-12-05 | 2010-05-25 | Taimag Corporation | Pulse transformer with a choke part |
| US8390418B2 (en) | 2010-01-05 | 2013-03-05 | Cardiac Pacemakers, Inc. | Apparatus and method for reducing inductor saturation in magnetic fields |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE28423C (de) * | A. KRÜZNER in Wien | Vorrichtung zum Signalisiren des Aufschneidens von Weichen | ||
| US1748857A (en) * | 1927-09-06 | 1930-02-25 | Gen Electric | Electric transformer |
| US1910253A (en) * | 1928-11-30 | 1933-05-23 | Siemens Ag | Current transformer |
| US1935885A (en) * | 1930-01-15 | 1933-11-21 | Telefunken Gmbh | Electrical apparatus |
| US1897604A (en) * | 1930-09-23 | 1933-02-14 | Western Electric Co | Electromagnetic device |
| US2975386A (en) * | 1955-10-11 | 1961-03-14 | Carl E Coy | Toroidal electromagnetic device |
| US2843683A (en) * | 1956-10-26 | 1958-07-15 | Sarkes Tarzian | Television tuner input circuit |
| US2988715A (en) * | 1958-09-02 | 1961-06-13 | Zenith Radio Corp | Sweep transformer |
| US3423710A (en) * | 1966-09-29 | 1969-01-21 | Atomic Energy Commission | Wide band inductive coil device |
-
1970
- 1970-11-27 DE DE2058509A patent/DE2058509C3/de not_active Expired
-
1971
- 1971-09-03 CH CH1291771A patent/CH536546A/de not_active IP Right Cessation
- 1971-09-08 NO NO3343/71A patent/NO133086C/no unknown
- 1971-10-21 NL NL7114511A patent/NL7114511A/xx not_active Application Discontinuation
- 1971-10-22 GB GB4915271A patent/GB1367298A/en not_active Expired
- 1971-11-24 US US00201754A patent/US3781740A/en not_active Expired - Lifetime
- 1971-11-24 IT IT31534/71A patent/IT941775B/it active
- 1971-11-25 AU AU36172/71A patent/AU3617271A/en not_active Expired
- 1971-11-26 SE SE7115168A patent/SE373975B/xx unknown
- 1971-11-26 FR FR7142398A patent/FR2115417B1/fr not_active Expired
- 1971-11-26 BE BE775903A patent/BE775903A/xx unknown
-
1972
- 1972-09-30 AT AT846571A patent/AT314690B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE775903A (fr) | 1972-03-16 |
| DE2058509A1 (de) | 1972-05-31 |
| NL7114511A (de) | 1972-05-30 |
| FR2115417A1 (de) | 1972-07-07 |
| AU3617271A (en) | 1973-05-31 |
| IT941775B (it) | 1973-03-10 |
| FR2115417B1 (de) | 1976-06-04 |
| NO133086C (de) | 1976-03-10 |
| US3781740A (en) | 1973-12-25 |
| CH536546A (de) | 1973-04-30 |
| DE2058509C3 (de) | 1975-07-03 |
| AT314690B (de) | 1974-04-25 |
| DE2058509B2 (de) | 1974-11-14 |
| SE373975B (de) | 1975-02-17 |
| GB1367298A (en) | 1974-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO133086B (de) | ||
| US4205288A (en) | Transformer with parallel magnetic circuits of unequal mean lengths and loss characteristics | |
| US7675398B2 (en) | Iron core for stationary apparatus and stationary apparatus | |
| CN102360768A (zh) | 一种非晶铁芯和制造方法及其高性能、低噪声、低成本的变压器 | |
| CN104409202A (zh) | 一种紧耦合高效llc谐振变压器 | |
| US2465798A (en) | Magnetic core | |
| CN202258738U (zh) | 一种低噪音非晶合金铁芯油浸式变压器 | |
| KR20160081493A (ko) | 변압기의 철심 | |
| CN201976061U (zh) | 一种换流变压器的调压结构 | |
| CN207818342U (zh) | 一种基于气隙式的电抗器铁芯结构装置 | |
| JP2016136592A (ja) | チョークコイル用コアおよびチョークコイル | |
| JPH03268311A (ja) | 変圧器鉄心 | |
| CN115440499A (zh) | 一种电感和电感的制作方法 | |
| JP6825745B2 (ja) | 静止誘導電器 | |
| CN111326335B (zh) | 一种变压器双绕组电磁方案的确定方法及装置 | |
| US20220139604A1 (en) | Cage core inductor | |
| CN207074598U (zh) | 一种偏磁环形变压器 | |
| CN205789454U (zh) | 一种110kV变压器绝缘结构 | |
| JPH05101943A (ja) | 三相巻鉄心 | |
| CN114496499A (zh) | 谐振变压器和烹饪器具 | |
| US20100013586A1 (en) | Power Reactor for Energy Transfer | |
| JP7556372B2 (ja) | 三相三脚巻鉄心およびこれを用いた三相三脚巻鉄心変圧器 | |
| CN201188345Y (zh) | 一种变压器 | |
| JP2010278322A (ja) | チョークコイル | |
| CN101872670A (zh) | 六边形闭环铁芯变压器 |