EP0005836A3 - Inductive constructional component and process for manufacturing it - Google Patents

Inductive constructional component and process for manufacturing it

Info

Publication number
EP0005836A3
EP0005836A3 EP79101673A EP79101673A EP0005836A3 EP 0005836 A3 EP0005836 A3 EP 0005836A3 EP 79101673 A EP79101673 A EP 79101673A EP 79101673 A EP79101673 A EP 79101673A EP 0005836 A3 EP0005836 A3 EP 0005836A3
Authority
EP
European Patent Office
Prior art keywords
inductive
manufacturing
constructional component
constructional
component
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.)
Granted
Application number
EP79101673A
Other versions
EP0005836A2 (en
EP0005836B1 (en
Inventor
Richard Dr. Boll
Hans-Jurgen Dipl.-Phys. Koster
Hans-Reiner Dr. Hilzinger
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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 Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Publication of EP0005836A2 publication Critical patent/EP0005836A2/en
Publication of EP0005836A3 publication Critical patent/EP0005836A3/en
Application granted granted Critical
Publication of EP0005836B1 publication Critical patent/EP0005836B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • 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
    • H01F27/25—Magnetic cores made from strips or ribbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
EP79101673A 1978-06-06 1979-05-31 Inductive constructional component and process for manufacturing it Expired EP0005836B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2824749 1978-06-06
DE19782824749 DE2824749A1 (en) 1978-06-06 1978-06-06 INDUCTIVE COMPONENT AND PROCESS FOR ITS MANUFACTURING

Publications (3)

Publication Number Publication Date
EP0005836A2 EP0005836A2 (en) 1979-12-12
EP0005836A3 true EP0005836A3 (en) 1980-01-09
EP0005836B1 EP0005836B1 (en) 1982-05-12

Family

ID=6041152

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79101673A Expired EP0005836B1 (en) 1978-06-06 1979-05-31 Inductive constructional component and process for manufacturing it

Country Status (4)

Country Link
EP (1) EP0005836B1 (en)
JP (1) JPS553695A (en)
CA (1) CA1148229A (en)
DE (2) DE2824749A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161057A (en) * 1979-06-04 1980-12-15 Sony Corp Manufacture of high permeability amorphous alloy
JPS5841649B2 (en) * 1980-04-30 1983-09-13 株式会社東芝 wound iron core
JPS5831053A (en) * 1981-08-18 1983-02-23 Toshiba Corp Amorphous alloy
DE3175475D1 (en) * 1981-11-26 1986-11-20 Allied Corp Low magnetostriction amorphous metal alloys
EP0160166A1 (en) * 1981-11-26 1985-11-06 Allied Corporation Low magnetostriction amorphous metal alloys
JPS58139408A (en) * 1982-02-15 1983-08-18 Hitachi Metals Ltd Wound iron core
JPH0611007B2 (en) * 1982-10-05 1994-02-09 ティーディーケイ株式会社 Magnetic core for magnetic switch
JPS59150414A (en) * 1982-12-23 1984-08-28 Toshiba Corp Reactor for semiconductor circuit
DE3424958A1 (en) * 1983-07-06 1985-01-17 Mitsubishi Denki K.K., Tokio/Tokyo WIRE ELECTRODE FOR ELECTRICAL DISCHARGE PROCESSING BY MEANS OF CUTTING WIRE
JPS6029234A (en) * 1983-07-11 1985-02-14 Mitsubishi Electric Corp Wire electrode for wire cut electrical discharge machining
JPS61288048A (en) * 1985-06-13 1986-12-18 Hitachi Metals Ltd Fe-base amorphous alloy with low core loss
JPH07117511B2 (en) * 1987-02-04 1995-12-18 株式会社神戸製鋼所 Method of measuring bacterial cell amount
US4958134A (en) * 1987-09-04 1990-09-18 Kabushiki Kaisha Toshiba Noise suppression device comprising a toroid winding
DE3733376A1 (en) * 1987-10-02 1989-04-13 Vacuumschmelze Gmbh Method for producing a coaxially field-coupled transformer
JPH061733B2 (en) * 1989-06-15 1994-01-05 株式会社東芝 Reactor for switching circuit
DE69328125T2 (en) * 1992-09-24 2000-10-12 Toshiba Kawasaki Kk DAMPER CONTROL, SWITCHING POWER SUPPLY AND SATURABLE INDUCTOR USED FOR THIS
WO1998029882A1 (en) * 1996-12-30 1998-07-09 Wilhelm Seibel Focusing of the fields of lines of magnetic force of permanent magnets and alignment of the magnetic flow
JP4755340B2 (en) 1998-09-17 2011-08-24 ヴァキュームシュメルツェ ゲーエムベーハー ウント コンパニー カーゲー Current transformer with DC current tolerance
US6580347B1 (en) 1998-11-13 2003-06-17 Vacuumschmelze Gmbh Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core
DE10062091C1 (en) * 2000-12-13 2002-07-11 Urs Graubner Inductive component for power or communications applications has 2 complementary shell cores with ferromagnetic wire sections in ring around core axis
CN101509106B (en) * 2008-02-20 2010-06-30 吴更生 Fe-based amorphous alloy material and method of producing the same
DE102009043539A1 (en) * 2009-09-30 2011-04-21 Vacuumschmelze Gmbh & Co. Kg Magnetic strip, sensor comprising a magnetic strip and method of making a magnetic strip
US10269476B2 (en) 2014-09-26 2019-04-23 Hitachi Metals, Ltd. Method of manufacturing an amorphous alloy magnetic core
EP3200210B1 (en) * 2014-09-26 2019-06-05 Hitachi Metals, Ltd. Method for manufacturing amorphous alloy core

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915588C (en) * 1940-02-20 1954-07-26 Aeg Process for the production of winding cores for transformers, converters or the like.
DE2546676A1 (en) * 1974-10-21 1976-04-29 Western Electric Co ELECTROMAGNETIC COMPONENT
FR2293043A1 (en) * 1974-11-29 1976-06-25 Allied Chem MAGNETIC DEVICES USING AMORPHIC METAL ALLOYS AS CORES
FR2343055A1 (en) * 1976-03-01 1977-09-30 Allied Chem VITREOUS METAL ALLOYS WITH NEAR ZERO MAGNETOSTRICTION AND HIGH SATURATION INDUCTION.
US4053331A (en) * 1974-09-20 1977-10-11 University Of Pennsylvania Method of making amorphous metallic alloys having enhanced magnetic properties by using tensile stress
FR2351479A2 (en) * 1976-05-14 1977-12-09 Western Electric Co MAGNETIC DEVICES INCLUDING AMORPHIC ALLOYS
FR2382082A1 (en) * 1977-02-26 1978-09-22 Vacuumschmelze Gmbh PROCESS FOR REDUCING LOSSES BY INVERSION OF THE MAGNETATION IN THIN STRIPS OF SOFT MAGNETIC AMORPHIC METAL ALLOYS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434051A (en) * 1977-08-19 1979-03-13 Matsushita Electric Ind Co Ltd Method of making magnetic circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915588C (en) * 1940-02-20 1954-07-26 Aeg Process for the production of winding cores for transformers, converters or the like.
US4053331A (en) * 1974-09-20 1977-10-11 University Of Pennsylvania Method of making amorphous metallic alloys having enhanced magnetic properties by using tensile stress
DE2546676A1 (en) * 1974-10-21 1976-04-29 Western Electric Co ELECTROMAGNETIC COMPONENT
FR2293043A1 (en) * 1974-11-29 1976-06-25 Allied Chem MAGNETIC DEVICES USING AMORPHIC METAL ALLOYS AS CORES
FR2343055A1 (en) * 1976-03-01 1977-09-30 Allied Chem VITREOUS METAL ALLOYS WITH NEAR ZERO MAGNETOSTRICTION AND HIGH SATURATION INDUCTION.
FR2351479A2 (en) * 1976-05-14 1977-12-09 Western Electric Co MAGNETIC DEVICES INCLUDING AMORPHIC ALLOYS
FR2382082A1 (en) * 1977-02-26 1978-09-22 Vacuumschmelze Gmbh PROCESS FOR REDUCING LOSSES BY INVERSION OF THE MAGNETATION IN THIN STRIPS OF SOFT MAGNETIC AMORPHIC METAL ALLOYS

Also Published As

Publication number Publication date
DE2962787D1 (en) 1982-07-01
EP0005836A2 (en) 1979-12-12
JPS553695A (en) 1980-01-11
CA1148229A (en) 1983-06-14
DE2824749A1 (en) 1979-12-13
EP0005836B1 (en) 1982-05-12

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