AU7966591A - A method and a shield for shielding a current transformer as well as a current transformer including such a shield - Google Patents

A method and a shield for shielding a current transformer as well as a current transformer including such a shield

Info

Publication number
AU7966591A
AU7966591A AU79665/91A AU7966591A AU7966591A AU 7966591 A AU7966591 A AU 7966591A AU 79665/91 A AU79665/91 A AU 79665/91A AU 7966591 A AU7966591 A AU 7966591A AU 7966591 A AU7966591 A AU 7966591A
Authority
AU
Australia
Prior art keywords
shield
current transformer
shielding
well
transformer including
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU79665/91A
Inventor
Thomas Erlang Hansen
Thomas Tingleff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LV LAVSPAENDING AS
Original Assignee
Lv Lavspaending A S
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 Lv Lavspaending A S filed Critical Lv Lavspaending A S
Publication of AU7966591A publication Critical patent/AU7966591A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01F38/30—Constructions
    • 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
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Regulation Of General Use Transformers (AREA)
AU79665/91A 1990-06-01 1991-05-31 A method and a shield for shielding a current transformer as well as a current transformer including such a shield Abandoned AU7966591A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK1367/90 1990-06-01
DK136790A DK169008B1 (en) 1990-06-01 1990-06-01 Method and screen for shielding a current transformer as well as current transformers with such shielding

Publications (1)

Publication Number Publication Date
AU7966591A true AU7966591A (en) 1991-12-31

Family

ID=8104081

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79665/91A Abandoned AU7966591A (en) 1990-06-01 1991-05-31 A method and a shield for shielding a current transformer as well as a current transformer including such a shield

Country Status (3)

Country Link
AU (1) AU7966591A (en)
DK (1) DK169008B1 (en)
WO (1) WO1991019305A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3311391B2 (en) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション Leakage inductance reducing transformer, high frequency circuit and power converter using the same, and method of reducing leakage inductance in transformer
FR2687477B1 (en) * 1992-02-14 1996-06-07 Abb Petercem CURRENT SENSOR.
JP3040957B2 (en) * 1995-11-27 2000-05-15 ヴィエルティー コーポレーション Method and apparatus for manufacturing magnetically permeable core
DE19822515C2 (en) * 1998-05-19 2000-07-06 Siemens Ag Shielding for summation current transformer arrangement for residual current circuit breakers
FR2799840B1 (en) * 1999-10-15 2001-12-21 Rs Isolsec DIFFERENTIAL CURRENT SENSOR
DE10011050A1 (en) * 2000-03-07 2002-01-03 Vacuumschmelze Gmbh Transformer for a compensation current sensor
GB0029953D0 (en) * 2000-12-07 2001-01-24 Lem Heme Ltd Current sensor
DE20112356U1 (en) * 2001-07-17 2001-10-18 Siemens Ag Feed-through converter for an electrical switchgear
IES20070918A2 (en) * 2007-12-19 2009-03-18 Atreus Entpr Ltd A current transformer
CN102208269B (en) * 2011-03-03 2013-04-10 厦门宏美电子有限公司 Current transformer component for low electric currents
ES2699351T3 (en) 2014-01-17 2019-02-08 Novartis Ag Derivatives of 1-pyridazin / triazin-3-yl-piper (-azine) / idine / pyrolidine and compositions thereof to inhibit the activity of SHP2
JO3517B1 (en) 2014-01-17 2020-07-05 Novartis Ag N-azaspirocycloalkane substituted n-heteroaryl compounds and compositions for inhibiting the activity of shp2
US9815813B2 (en) 2014-01-17 2017-11-14 Novartis Ag 1-(triazin-3-yl/pyridazin-3-yl)-piper(-azine)idine derivatives and compositions therefor for inhibiting the activity of SHP2
CN112625028A (en) 2015-06-19 2021-04-09 诺华股份有限公司 Compounds and compositions for inhibiting SHP2 activity
EP3310771B1 (en) 2015-06-19 2020-07-22 Novartis AG Compounds and compositions for inhibiting the activity of shp2
ES2741746T3 (en) 2015-06-19 2020-02-12 Novartis Ag Compounds and compositions to inhibit SHP2 activity
MX2018015625A (en) 2016-06-14 2019-03-06 Novartis Ag Compounds and compositions for inhibiting the activity of shp2.
DE202021102815U1 (en) 2021-03-19 2021-06-21 Redur Gmbh & Co Kg Low-voltage shielding body, low-voltage current transformer, low-voltage current transformer arrangement or low-voltage electrical arrangement
DE112022001632A5 (en) 2021-03-19 2024-01-11 Redur Gmbh & Co Kg Low-voltage shielding body, low-voltage current transformer, low-voltage current transformer arrangement or low-voltage electrical arrangement
DE102021106843A1 (en) 2021-03-19 2022-09-22 Redur Gmbh & Co Kg Low-voltage shielding body, low-voltage current transformer, low-voltage current transformer arrangement or low-voltage electrical arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH318484A (en) * 1954-02-24 1957-01-15 Bbc Brown Boveri & Cie High current rail current transformer

Also Published As

Publication number Publication date
WO1991019305A1 (en) 1991-12-12
DK169008B1 (en) 1994-07-25
DK136790D0 (en) 1990-06-01
DK136790A (en) 1991-12-02

Similar Documents

Publication Publication Date Title
AU7966591A (en) A method and a shield for shielding a current transformer as well as a current transformer including such a shield
AU3693493A (en) Pyloroplasty/pylorectomy shield
AU6175194A (en) Radiation shield
GB2257839B (en) An electromagnetic shielding gasket
AU1419592A (en) Needle shield
GB9215827D0 (en) A lightning shield
AU2936984A (en) Incontinence shield for men
GB9617246D0 (en) Shield assembly and method of shielding suitable for use in a communication
EP0425193A3 (en) Electromagnetic interference shield apparatus
AU7830694A (en) Laminated shielding material and method for shielding an enclosure therewith
AU6890291A (en) Seal for shielding enclosure
AU4857093A (en) Method for recycling metal containing electrical components
GB2261324B (en) RF shielding
GB2258389B (en) Protective shield
EP0439045A3 (en) Magnetic shield
AU661147B2 (en) Shielding apparatus
AU556907B2 (en) Sulphur-dioxide-liberating compound and a hydroquinone moderator for sterilizing
EP0440942A3 (en) Method for the disposal of electric information values
GB2257306B (en) Shielding window for electrical equipment
EP0488790A3 (en) Superconductive tube for magnetic shielding and manufacturing method therefor
GB2236462B (en) CRT shield
EP0503085A4 (en) Magnetically shielding structure
AU3347695A (en) Shielding mask
GB9010216D0 (en) Shield
EP0487006A3 (en) Method for improving powder characteristics