ATE117828T1 - Varistormaterial und verfahren zu seiner herstellung. - Google Patents

Varistormaterial und verfahren zu seiner herstellung.

Info

Publication number
ATE117828T1
ATE117828T1 AT90307689T AT90307689T ATE117828T1 AT E117828 T1 ATE117828 T1 AT E117828T1 AT 90307689 T AT90307689 T AT 90307689T AT 90307689 T AT90307689 T AT 90307689T AT E117828 T1 ATE117828 T1 AT E117828T1
Authority
AT
Austria
Prior art keywords
porosity
zno
mole
varistor material
mno
Prior art date
Application number
AT90307689T
Other languages
English (en)
Inventor
Hideo Ochi
Masaaki Toyoda
Akihide Igari
Original Assignee
Somar Corp
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 Somar Corp filed Critical Somar Corp
Application granted granted Critical
Publication of ATE117828T1 publication Critical patent/ATE117828T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT90307689T 1989-07-20 1990-07-13 Varistormaterial und verfahren zu seiner herstellung. ATE117828T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1188624A JPH0812814B2 (ja) 1989-07-20 1989-07-20 バリスタ材料及びその製造方法

Publications (1)

Publication Number Publication Date
ATE117828T1 true ATE117828T1 (de) 1995-02-15

Family

ID=16226944

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90307689T ATE117828T1 (de) 1989-07-20 1990-07-13 Varistormaterial und verfahren zu seiner herstellung.

Country Status (7)

Country Link
US (1) US5116542A (de)
EP (1) EP0409501B1 (de)
JP (1) JPH0812814B2 (de)
KR (1) KR970004296B1 (de)
AT (1) ATE117828T1 (de)
CA (1) CA2021188A1 (de)
DE (1) DE69016295T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685363B2 (ja) * 1991-09-30 1994-10-26 ソマール株式会社 高電圧用バリスタ及びその製造方法
JP2623188B2 (ja) * 1992-01-29 1997-06-25 ソマール株式会社 バリスタ及びその製造方法
US6040286A (en) * 1995-12-26 2000-03-21 Huff; Karen L. Through-the-washer-dryer pouch-type detergent bag and method of use
US20070128822A1 (en) * 2005-10-19 2007-06-07 Littlefuse, Inc. Varistor and production method
US20100189882A1 (en) * 2006-09-19 2010-07-29 Littelfuse Ireland Development Company Limited Manufacture of varistors with a passivation layer
US20090142590A1 (en) * 2007-12-03 2009-06-04 General Electric Company Composition and method
US9748568B2 (en) 2011-06-02 2017-08-29 Cornell University Manganese oxide nanoparticles, methods and applications
KR101280151B1 (ko) * 2013-03-15 2013-06-28 강성태 메인 콘트롤 유압밸브용 블록을 주조하는 사형의 제조방법
JP7169776B2 (ja) * 2018-06-06 2022-11-11 Koa株式会社 酸化亜鉛バリスタおよびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094061A (en) * 1975-11-12 1978-06-13 Westinghouse Electric Corp. Method of producing homogeneous sintered ZnO non-linear resistors
JPS58225601A (ja) * 1982-06-24 1983-12-27 株式会社東芝 非直線抵抗体の製造方法
JPH068210B2 (ja) * 1988-02-18 1994-02-02 ソマール株式会社 バリスタ材料及びその製法
JPH068211B2 (ja) * 1988-06-15 1994-02-02 ソマール株式会社 バリスタ材料の製法

Also Published As

Publication number Publication date
EP0409501B1 (de) 1995-01-25
US5116542A (en) 1992-05-26
EP0409501A1 (de) 1991-01-23
CA2021188A1 (en) 1991-01-21
KR970004296B1 (ko) 1997-03-26
JPH0812814B2 (ja) 1996-02-07
DE69016295D1 (de) 1995-03-09
DE69016295T2 (de) 1995-06-08
JPH0353501A (ja) 1991-03-07
KR910003706A (ko) 1991-02-28

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Legal Events

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