BR112017011970A2 - dispositivo de desmagnetização e processo para desmagnetizar um núcleo de transformador - Google Patents

dispositivo de desmagnetização e processo para desmagnetizar um núcleo de transformador

Info

Publication number
BR112017011970A2
BR112017011970A2 BR112017011970A BR112017011970A BR112017011970A2 BR 112017011970 A2 BR112017011970 A2 BR 112017011970A2 BR 112017011970 A BR112017011970 A BR 112017011970A BR 112017011970 A BR112017011970 A BR 112017011970A BR 112017011970 A2 BR112017011970 A2 BR 112017011970A2
Authority
BR
Brazil
Prior art keywords
degauss
transformer core
degaussing device
transformer
degaussing
Prior art date
Application number
BR112017011970A
Other languages
English (en)
Other versions
BR112017011970B1 (pt
Inventor
Klapper Ulrich
Original Assignee
Omicron Electronics Gmbh
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 Omicron Electronics Gmbh filed Critical Omicron Electronics Gmbh
Publication of BR112017011970A2 publication Critical patent/BR112017011970A2/pt
Publication of BR112017011970B1 publication Critical patent/BR112017011970B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • 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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Testing Relating To Insulation (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

a presente invenção refere-se à desmagnetização de um núcleo de transformador (13, 23), em que para isso um dispositivo de desmagnetização (40) é conectado destacavelmente a um lado primário (11) de um transformador (10, 20). um sinal alternado é alimentado ao lado primário (11) para desmagnetizar o transformador (10, 20).
BR112017011970-6A 2014-12-09 2015-12-09 Dispositivo de desmagnetização, sistema e processo para desmagnetização de um núcleo de transformador BR112017011970B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50892/2014A AT516564A1 (de) 2014-12-09 2014-12-09 Entmagnetisierungsvorrichtung und Verfahren zum Entmagnetisieren eines Wandlerkerns
ATA50892/2014 2014-12-09
PCT/EP2015/079087 WO2016091932A1 (de) 2014-12-09 2015-12-09 Entmagnetisierungsvorrichtung und verfahren zum entmagnetisieren eines wandlerkerns

Publications (2)

Publication Number Publication Date
BR112017011970A2 true BR112017011970A2 (pt) 2017-12-26
BR112017011970B1 BR112017011970B1 (pt) 2022-08-09

Family

ID=54838359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017011970-6A BR112017011970B1 (pt) 2014-12-09 2015-12-09 Dispositivo de desmagnetização, sistema e processo para desmagnetização de um núcleo de transformador

Country Status (14)

Country Link
US (1) US10804020B2 (pt)
EP (1) EP3230990B1 (pt)
KR (1) KR101939791B1 (pt)
CN (1) CN107548510B (pt)
AT (1) AT516564A1 (pt)
AU (1) AU2015359448B2 (pt)
BR (1) BR112017011970B1 (pt)
CA (1) CA2969893C (pt)
ES (1) ES2808854T3 (pt)
MX (1) MX2017007419A (pt)
PL (1) PL3230990T3 (pt)
RU (1) RU2676270C1 (pt)
WO (1) WO2016091932A1 (pt)
ZA (1) ZA201703935B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113241232B (zh) * 2021-06-03 2024-08-16 中车资阳机车有限公司 一种直流磁化退磁装置
CN116313379B (zh) * 2023-04-13 2024-05-07 东莞市宇丰磁电制品有限公司 一种用于磁片加工的充磁机及充磁方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB788693A (en) * 1955-03-16 1958-01-08 Bofors Ab Manufacture of granulated mixed explosives containing trinitrotoluene
US3859573A (en) 1973-10-01 1975-01-07 Digital Data Systems Simultaneous multi-core demagnetization
US4280162A (en) * 1977-08-04 1981-07-21 North American Philips Corporation Ground fault circuit interrupter
DE3511710A1 (de) * 1985-03-29 1986-10-02 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum entmagnetisieren eines mit pulsfoermigen stroemen betriebenen induktiven stromwandlers
US4821127A (en) * 1985-10-18 1989-04-11 Fuji Photo Film Co., Ltd. Demagnetizing apparatus for erasing signals recorded on concentric tracks
JPH09223628A (ja) * 1996-02-19 1997-08-26 Mitsubishi Electric Corp 電磁誘導機器の鉄心の消磁方法及び消磁装置を備えた電磁誘導機器
RU2148292C1 (ru) 1998-08-25 2000-04-27 Общество с ограниченной ответственностью "КОСМОС-ЭНВО" Преобразователь постоянного напряжения в постоянное
US6160697A (en) * 1999-02-25 2000-12-12 Edel; Thomas G. Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies
US6522517B1 (en) 1999-02-25 2003-02-18 Thomas G. Edel Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies
JP5220974B2 (ja) * 1999-10-14 2013-06-26 ブルアーク ユーケー リミテッド ハードウェア実行又はオペレーティングシステム機能の加速のための装置及び方法
EP1215808B1 (en) * 2000-12-13 2011-05-11 Semiconductor Components Industries, LLC A power supply circuit and method thereof to detect demagnitization of the power supply
EP1791138B1 (de) 2005-11-24 2010-08-04 Albert Maurer Entmagnetisierungsverfahren durch Wechselstromimpulse in einer in Schlaufen gelegten Leiterschleife
CN203659568U (zh) * 2013-11-06 2014-06-18 云南电网公司曲靖供电局 一种电磁式电流互感器消磁装置

Also Published As

Publication number Publication date
BR112017011970B1 (pt) 2022-08-09
ZA201703935B (en) 2018-04-25
US10804020B2 (en) 2020-10-13
US20180261368A1 (en) 2018-09-13
WO2016091932A1 (de) 2016-06-16
CN107548510B (zh) 2019-10-15
AT516564A1 (de) 2016-06-15
CA2969893C (en) 2022-05-10
CN107548510A (zh) 2018-01-05
AU2015359448B2 (en) 2018-05-17
EP3230990B1 (de) 2020-06-03
EP3230990A1 (de) 2017-10-18
KR101939791B1 (ko) 2019-01-18
PL3230990T3 (pl) 2020-11-30
MX2017007419A (es) 2018-04-20
CA2969893A1 (en) 2016-06-16
ES2808854T3 (es) 2021-03-02
RU2676270C1 (ru) 2018-12-27
AU2015359448A1 (en) 2017-06-29
KR20170129683A (ko) 2017-11-27

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/12/2015, OBSERVADAS AS CONDICOES LEGAIS