GB0819475D0 - Magnetic core method for production thereof and earth leakage circuit breaker - Google Patents

Magnetic core method for production thereof and earth leakage circuit breaker

Info

Publication number
GB0819475D0
GB0819475D0 GBGB0819475.5A GB0819475A GB0819475D0 GB 0819475 D0 GB0819475 D0 GB 0819475D0 GB 0819475 A GB0819475 A GB 0819475A GB 0819475 D0 GB0819475 D0 GB 0819475D0
Authority
GB
United Kingdom
Prior art keywords
production
circuit breaker
magnetic core
earth leakage
leakage circuit
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
GBGB0819475.5A
Other versions
GB2453673A (en
GB2453673B (en
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 true GB0819475D0 (en) 2008-12-03
GB2453673A GB2453673A (en) 2009-04-15
GB2453673B 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
DE102010060740A1 (en) * 2010-11-23 2012-05-24 Vacuumschmelze Gmbh & Co. Kg Soft magnetic metal strip for electromechanical components
US8699190B2 (en) 2010-11-23 2014-04-15 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

Family Cites Families (12)

* 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
JPH0787133B2 (en) * 1989-02-02 1995-09-20 日立金属株式会社 Wound magnetic core made of Fe-based microcrystalline soft magnetic alloy and method for manufacturing the same
JPH02271509A (en) * 1989-04-13 1990-11-06 Toshiba Corp Manufacture of wound magnetic core
DE4238150A1 (en) * 1992-11-12 1994-05-19 Vacuumschmelze Gmbh Isolation process for soft magnetic tapes
JPH0845723A (en) * 1994-08-01 1996-02-16 Hitachi Metals Ltd Nano-crystalline alloy thin band of excellent insulating property and nano-crystalline alloy magnetic core as well as insulating film forming method of nano-crystalline alloy thin band
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
KR100701902B1 (en) * 1999-05-20 2007-04-02 마그네틱 메탈스 코포레이션 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
US7056595B2 (en) * 2003-01-30 2006-06-06 Metglas, Inc. Magnetic implement using magnetic metal ribbon coated with insulator

Also Published As

Publication number Publication date
DE102006019613B4 (en) 2014-01-30
GB2453673A (en) 2009-04-15
WO2007122592A3 (en) 2008-01-10
DE102006019613A1 (en) 2007-11-08
WO2007122592A2 (en) 2007-11-01
GB201017171D0 (en) 2010-11-24
GB2453673B (en) 2010-12-15

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