SE0003197D0 - Airgrapped magnetic component - Google Patents

Airgrapped magnetic component

Info

Publication number
SE0003197D0
SE0003197D0 SE0003197A SE0003197A SE0003197D0 SE 0003197 D0 SE0003197 D0 SE 0003197D0 SE 0003197 A SE0003197 A SE 0003197A SE 0003197 A SE0003197 A SE 0003197A SE 0003197 D0 SE0003197 D0 SE 0003197D0
Authority
SE
Sweden
Prior art keywords
gap
winding
airgrapped
magnetic component
core
Prior art date
Application number
SE0003197A
Other languages
English (en)
Other versions
SE0003197L (sv
SE520771C2 (sv
Inventor
Lars Kvarnsjoe
Johan Svedendahl
Original Assignee
Emerson Energy Systems Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Emerson Energy Systems Ab filed Critical Emerson Energy Systems Ab
Priority to SE0003197A priority Critical patent/SE520771C2/sv
Publication of SE0003197D0 publication Critical patent/SE0003197D0/sv
Priority to US09/948,116 priority patent/US6642828B2/en
Publication of SE0003197L publication Critical patent/SE0003197L/sv
Publication of SE520771C2 publication Critical patent/SE520771C2/sv

Links

Classifications

    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
SE0003197A 2000-09-08 2000-09-08 Högfrekvensinduktor SE520771C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0003197A SE520771C2 (sv) 2000-09-08 2000-09-08 Högfrekvensinduktor
US09/948,116 US6642828B2 (en) 2000-09-08 2001-09-06 Airgapped magnetic component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003197A SE520771C2 (sv) 2000-09-08 2000-09-08 Högfrekvensinduktor

Publications (3)

Publication Number Publication Date
SE0003197D0 true SE0003197D0 (sv) 2000-09-08
SE0003197L SE0003197L (sv) 2002-03-09
SE520771C2 SE520771C2 (sv) 2003-08-26

Family

ID=20280953

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003197A SE520771C2 (sv) 2000-09-08 2000-09-08 Högfrekvensinduktor

Country Status (2)

Country Link
US (1) US6642828B2 (sv)
SE (1) SE520771C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004033994B4 (de) * 2003-07-16 2017-07-27 Denso Corporation Gleichstrom-Gleichstrom-Wandler
US8203238B2 (en) * 2007-01-08 2012-06-19 Lg Electronics Inc. Linear motor for linear compressor
US8089331B2 (en) * 2009-05-12 2012-01-03 Raytheon Company Planar magnetic structure
US8823369B2 (en) * 2011-05-17 2014-09-02 Siemens Energy, Inc. Multi directional electromagnetic yoke for inspection of bores
CN103177848B (zh) * 2011-12-23 2017-03-29 台达电子企业管理（上海）有限公司 直流滤波电感器及其制作方法
FR3000282B1 (fr) * 2012-12-21 2015-07-17 Valeo Sys Controle Moteur Sas Circuit magnetique pour porter au moins une bobine
US20140300440A1 (en) * 2013-04-05 2014-10-09 Hamilton Sundstrand Corporation Inductor gap spacer
USD766190S1 (en) * 2013-09-26 2016-09-13 Omron Corporation Relay socket
WO2015164871A1 (en) * 2014-04-25 2015-10-29 MAGicALL, Inc. Enclosed multiple-gap core inductor
US20160126829A1 (en) * 2014-11-05 2016-05-05 Chicony Power Technology Co., Ltd. Inductor and power factor corrector using the same
US10049810B2 (en) 2015-11-09 2018-08-14 Raytheon Company High voltage high frequency transformer
US10672553B2 (en) 2017-05-10 2020-06-02 Raytheon Company High voltage high frequency transformer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792399A (en) * 1972-08-28 1974-02-12 Nasa Banded transformer cores
NL7904379A (nl) * 1979-06-05 1980-12-09 Philips Nv Transformator.
US4603314A (en) * 1982-10-26 1986-07-29 Tdk Corporation Inductor
JPH0582364A (ja) 1991-09-19 1993-04-02 Mitsubishi Electric Corp リアクトル
US5717552A (en) 1996-09-10 1998-02-10 Ampex Corporation Magnetic core with field confinement structure
US6429762B1 (en) * 1997-08-18 2002-08-06 Compaq Information Technologies Group, L.P. Data communication isolation transformer with improved common-mode attenuation
DE69815771D1 (de) 1997-09-04 2003-07-31 Tdk Corp Induktanz-Vorrichtung mit Luftspalt

Also Published As

Publication number Publication date
US6642828B2 (en) 2003-11-04
US20020039062A1 (en) 2002-04-04
SE0003197L (sv) 2002-03-09
SE520771C2 (sv) 2003-08-26

Similar Documents

Publication Publication Date Title
EP1321950A4 (en) PERMANENT MAGNET, MAGNETIC CORE USING THE MAGNET AS A POLARIZING MAGNET, AND INDUCTANCE PARTS USING THE SAME
KR940704083A (ko) 일체형 emi/rfi 필터 자석(integrated emi/rfi filter magnetics)
SE0003197D0 (sv) Airgrapped magnetic component
EP0939412A3 (en) Coil components and composite coils therefor
DE69701022T2 (de) Ölgekühlter induktiver Kuppler hoher Leistung
MY121538A (en) Thin film magnetic head
EP1202295A3 (en) Magnetic core including bias magnet and inductor component using the same
CA2391863A1 (en) Eyeglass accessory frame, eyeglass device, and method of forming a magnetic eyeglass appliance
TW200606963A (en) Magnetic element
ATE298946T1 (de) Transformator mit integrierter drossel
ATE491214T1 (de) Spulenkörper
WO2002009225A1 (fr) Filtre passe-bande lamine, equipement radio haute frequence et procede de fabrication de ce filtre passe-bande lamine
AU2002339742A1 (en) Electrodeless low pressure lamp with multiple ferrite cores and induction coils
DE60125586D1 (de) Stromsensor
DE69832475D1 (de) Magnetometer mit spule und magnetkern hoher permeabilität
ES2133596T3 (es) Conjunto de nucleo para transformador toroidal.
CA2385562A1 (en) Split inductor with fractional turn of each winding and pcb including same
AU2001281328A1 (en) High performance bulk metal magnetic component
WO2000067523A3 (en) Moving coil driver
WO2002059914A3 (en) Toroidal inductive devices and methods of making the same
ATE367001T1 (de) Ferritantenne
TW200503006A (en) Inverter transformer
DE60119538D1 (de) Herstellungsverfahren eines magnetkopfes mit planarer wicklung
EP1189248A3 (en) Magnetic core for xdsl modem transformer and composition
DK0873567T3 (da) Elektrisk drosselspole med fordelt spalte

Legal Events

Date Code Title Description
NUG Patent has lapsed