GB2453673B - Magnet core, process for producing a magnet core and residual current device - Google Patents

Magnet core, process for producing a magnet core and residual current device

Info

Publication number
GB2453673B
GB2453673B GB0819475A GB0819475A GB2453673B GB 2453673 B GB2453673 B GB 2453673B GB 0819475 A GB0819475 A GB 0819475A GB 0819475 A GB0819475 A GB 0819475A GB 2453673 B GB2453673 B GB 2453673B
Authority
GB
United Kingdom
Prior art keywords
magnet core
producing
current device
residual current
magnet
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.)
Expired - Fee Related
Application number
GB0819475A
Other versions
GB0819475D0 (en
GB2453673A (en
Inventor
Markus Brunner
Joerg Petzold
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 GB0819475D0 publication Critical patent/GB0819475D0/en
Publication of GB2453673A publication Critical patent/GB2453673A/en
Application granted granted Critical
Publication of GB2453673B publication Critical patent/GB2453673B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron 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
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • 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
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/036—Application nanoparticles, e.g. nanotubes, integrated in switch components, e.g. contacts, the switch itself being clearly of a different scale, e.g. greater than nanoscale
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Electromagnets (AREA)
GB0819475A 2006-04-25 2007-04-25 Magnet core, process for producing a magnet core and residual current device Expired - Fee Related GB2453673B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006019613.9A DE102006019613B4 (en) 2006-04-25 2006-04-25 Magnetic core, process for its preparation and its use in a residual current circuit breaker
PCT/IB2007/051528 WO2007122592A2 (en) 2006-04-25 2007-04-25 Magnetic core method for production thereof and earth leakage circuit breaker

Publications (3)

Publication Number Publication Date
GB0819475D0 GB0819475D0 (en) 2008-12-03
GB2453673A GB2453673A (en) 2009-04-15
GB2453673B true GB2453673B (en) 2010-12-15

Family

ID=38564692

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0819475A Expired - Fee Related GB2453673B (en) 2006-04-25 2007-04-25 Magnet core, process for producing a magnet core and residual current device
GBGB1017171.8A Ceased GB201017171D0 (en) 2006-04-25 2010-10-12 Magnet core, process for producing a magnet core and residual current device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GBGB1017171.8A Ceased GB201017171D0 (en) 2006-04-25 2010-10-12 Magnet core, process for producing a magnet core and residual current device

Country Status (3)

Country Link
DE (1) DE102006019613B4 (en)
GB (2) GB2453673B (en)
WO (1) WO2007122592A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008049432B4 (en) * 2008-09-25 2018-02-08 Siemens Aktiengesellschaft Circuit breaker and current transformer for a circuit breaker
EP2416329B1 (en) 2010-08-06 2016-04-06 Vaccumschmelze Gmbh & Co. KG Magnetic core for low-frequency applications and manufacturing process of a magnetic core for low-frequency applications
US8699190B2 (en) 2010-11-23 2014-04-15 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
DE102010060740A1 (en) * 2010-11-23 2012-05-24 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
CN112794723B (en) * 2021-01-12 2022-09-02 乳源东阳光磁性材料有限公司 Return firing method of manganese-zinc power ferrite magnetic core

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002999A1 (en) * 1989-02-02 1990-08-16 Hitachi Metals Ltd WRAPPED MAGNETIC CORE
JPH02271509A (en) * 1989-04-13 1990-11-06 Toshiba Corp Manufacture of wound magnetic core
EP0695812A1 (en) * 1994-08-01 1996-02-07 Hitachi Metals, Ltd. Nanocrystalline alloy with insulating coating, magnetic core made thereof, and process for forming insulating coating on a nanocrystalline alloy
WO2000072334A1 (en) * 1999-05-20 2000-11-30 National-Arnold Magnetics Magnetic core insulation
DE10045705A1 (en) * 2000-09-15 2002-04-04 Vacuumschmelze Gmbh & Co Kg Magnetic core for a transducer regulator and use of transducer regulators as well as method for producing magnetic cores for transducer regulators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE580533C (en) * 1930-05-18 1933-07-12 Siemens & Halske Akt Ges Magnetizable core, especially for telecommunication purposes
DE604855C (en) * 1931-06-02 1934-10-30 Heraeus Vacuumschmelze Akt Ges Process for annealing cores
GB2133932A (en) * 1982-12-31 1984-08-01 Int Research & Dev Co Ltd Improvements to strip wound magnetic cores
JPS63115313A (en) * 1986-11-04 1988-05-19 Kawasaki Steel Corp Manufacture of core using amorphous magnetic alloy thin strip laminated plate
DE4238150A1 (en) * 1992-11-12 1994-05-19 Vacuumschmelze Gmbh Isolation process for soft magnetic tapes
FR2788455B1 (en) * 1999-01-19 2001-04-06 Imphy Ugine Precision PROCESS FOR TREATING A FRAGILE METAL THIN STRIP AND MAGNETIC PARTS MADE FROM A NANOCRYSTALLINE ALLOY STRIP
US7056595B2 (en) * 2003-01-30 2006-06-06 Metglas, Inc. Magnetic implement using magnetic metal ribbon coated with insulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002999A1 (en) * 1989-02-02 1990-08-16 Hitachi Metals Ltd WRAPPED MAGNETIC CORE
JPH02271509A (en) * 1989-04-13 1990-11-06 Toshiba Corp Manufacture of wound magnetic core
EP0695812A1 (en) * 1994-08-01 1996-02-07 Hitachi Metals, Ltd. Nanocrystalline alloy with insulating coating, magnetic core made thereof, and process for forming insulating coating on a nanocrystalline alloy
WO2000072334A1 (en) * 1999-05-20 2000-11-30 National-Arnold Magnetics Magnetic core insulation
DE10045705A1 (en) * 2000-09-15 2002-04-04 Vacuumschmelze Gmbh & Co Kg Magnetic core for a transducer regulator and use of transducer regulators as well as method for producing magnetic cores for transducer regulators

Also Published As

Publication number Publication date
WO2007122592A3 (en) 2008-01-10
GB0819475D0 (en) 2008-12-03
GB201017171D0 (en) 2010-11-24
DE102006019613A1 (en) 2007-11-08
WO2007122592A2 (en) 2007-11-01
GB2453673A (en) 2009-04-15
DE102006019613B4 (en) 2014-01-30

Similar Documents

Publication Publication Date Title
EP2130936A4 (en) Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon
EP2071597A4 (en) METHOD FOR PRODUCING SINTERED NdFeB MAGNET
GB2454822B (en) Method for the production of magnet cores, magnet core and inductive component with a magnet core
EP2287866A4 (en) Transformer, and apparatus and method for manufacturing a transformer iron core
GB2455211B (en) Magnet core and method for its production
GB2437114B (en) Method Of Manufacturing A Solenoidal Magnet
EP2041627A4 (en) A toner manufacturing method, a toner manufacturing apparatus, and a toner
EP2139011A4 (en) Magnetic core for antenna, method for producing magnetic core for antenna, and antenna
EP2273516A4 (en) Permanent magnet and process for producing permanent magnet
EP2273515A4 (en) Permanent magnet and process for producing permanent magnet
EP2133891A4 (en) Process for producing magnet
EP2043114A4 (en) R-Fe-B MICROCRYSTALLINE HIGH-DENSITY MAGNET AND PROCESS FOR PRODUCTION THEREOF
EP2309621A4 (en) Method for producing iron core and device for producing iron core
PL1833145T3 (en) Method, tool and device for producing a stack of laminations and stack of laminations
EP2154694A4 (en) Soft magnetic material, powder magnetic core, process for producing soft magnetic material, and process for producing powder magnetic core
EP2182530A4 (en) Soft magnetic material, dust core, method for producing soft magnetic material, and method for producing dust core
EP2463868A4 (en) Soft magnetic amorphous alloy ribbon, method for producing same, and magnetic core using same
EP2267733A4 (en) Permanent magnet and process for producing permanent magnet
GB0910526D0 (en) A radial spring latch apparatus and methods for making and using same
HK1131500A1 (en) Process for producing magnetic sheet and magnetic sheet
PL2353347T3 (en) Device and method for producing and/or confining a plasma
EP1970917A4 (en) Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core
GB2465096B (en) Method for the production of magnet cores, magnet core and inductive component with a magnet core
GB201017171D0 (en) Magnet core, process for producing a magnet core and residual current device
EP2209606A4 (en) Powder based soft magnetic inductive component, and a method and a device for production thereof

Legal Events

Date Code Title Description
789A Request for publication of translation (sect. 89(a)/1977)

Ref document number: 2007122592

Country of ref document: WO

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180425