ATE518232T1 - Pulver-überspannungsschutzeinrichtungen auf mikrovaristorbasis und verfahren zur herstellung eines pulvers hierfür - Google Patents

Pulver-überspannungsschutzeinrichtungen auf mikrovaristorbasis und verfahren zur herstellung eines pulvers hierfür

Info

Publication number
ATE518232T1
ATE518232T1 AT06804795T AT06804795T ATE518232T1 AT E518232 T1 ATE518232 T1 AT E518232T1 AT 06804795 T AT06804795 T AT 06804795T AT 06804795 T AT06804795 T AT 06804795T AT E518232 T1 ATE518232 T1 AT E518232T1
Authority
AT
Austria
Prior art keywords
particles
microvaristor
powder
producing
linear
Prior art date
Application number
AT06804795T
Other languages
English (en)
Inventor
Markus Hoidis
Lise Donzel
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Application granted granted Critical
Publication of ATE518232T1 publication Critical patent/ATE518232T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
AT06804795T 2006-10-06 2006-10-06 Pulver-überspannungsschutzeinrichtungen auf mikrovaristorbasis und verfahren zur herstellung eines pulvers hierfür ATE518232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2006/000551 WO2008040130A1 (en) 2006-10-06 2006-10-06 Microvaristor-based powder overvoltage protection devices

Publications (1)

Publication Number Publication Date
ATE518232T1 true ATE518232T1 (de) 2011-08-15

Family

ID=38017684

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06804795T ATE518232T1 (de) 2006-10-06 2006-10-06 Pulver-überspannungsschutzeinrichtungen auf mikrovaristorbasis und verfahren zur herstellung eines pulvers hierfür

Country Status (5)

Country Link
US (1) US8097186B2 (de)
EP (1) EP2070095B1 (de)
CN (1) CN101523521B (de)
AT (1) ATE518232T1 (de)
WO (1) WO2008040130A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105264620B (zh) * 2013-09-26 2018-01-30 音羽电机工业株式会社 具有非欧姆特性的树脂材料及其制造方法以及使用了该树脂材料的非欧姆电阻器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887632A (en) * 1952-04-16 1959-05-19 Timefax Corp Zinc oxide semiconductors and methods of manufacture
JPS5399453A (en) * 1977-02-09 1978-08-30 Matsushita Electric Industrial Co Ltd Method of porcelain electronic part
US5068634A (en) * 1988-01-11 1991-11-26 Electromer Corporation Overvoltage protection device and material
US4959262A (en) * 1988-08-31 1990-09-25 General Electric Company Zinc oxide varistor structure
US4992333A (en) * 1988-11-18 1991-02-12 G&H Technology, Inc. Electrical overstress pulse protection
US5973588A (en) * 1990-06-26 1999-10-26 Ecco Limited Multilayer varistor with pin receiving apertures
US5294374A (en) * 1992-03-20 1994-03-15 Leviton Manufacturing Co., Inc. Electrical overstress materials and method of manufacture
US6251513B1 (en) * 1997-11-08 2001-06-26 Littlefuse, Inc. Polymer composites for overvoltage protection
DE19824104B4 (de) * 1998-04-27 2009-12-24 Abb Research Ltd. Nichtlinearer Widerstand mit Varistorverhalten
DE19821239C5 (de) 1998-05-12 2006-01-05 Epcos Ag Verbundwerkstoff zur Ableitung von Überspannungsimpulsen und Verfahren zu seiner Herstellung
DE19919652A1 (de) * 1999-04-29 2000-11-02 Abb Research Ltd Nichtlinearer Widerstand mit Varistorverhalten und Verfahren zur Herstellung dieses Widerstands
US6645393B2 (en) * 2001-03-19 2003-11-11 Inpaq Technology Co., Ltd. Material compositions for transient voltage suppressors
DE602004015567D1 (de) * 2004-04-06 2008-09-18 Abb Research Ltd Elektrisches nichtlineares Material für Anwendungen mit hoher und mittlerer Spannung

Also Published As

Publication number Publication date
CN101523521A (zh) 2009-09-02
WO2008040130A1 (en) 2008-04-10
CN101523521B (zh) 2013-01-02
US20090200521A1 (en) 2009-08-13
EP2070095A1 (de) 2009-06-17
US8097186B2 (en) 2012-01-17
EP2070095B1 (de) 2011-07-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties