DE3774843D1 - Herstellung eines spannungsabhaengigen, nicht linearen widerstandes. - Google Patents

Herstellung eines spannungsabhaengigen, nicht linearen widerstandes.

Info

Publication number
DE3774843D1
DE3774843D1 DE8787302830T DE3774843T DE3774843D1 DE 3774843 D1 DE3774843 D1 DE 3774843D1 DE 8787302830 T DE8787302830 T DE 8787302830T DE 3774843 T DE3774843 T DE 3774843T DE 3774843 D1 DE3774843 D1 DE 3774843D1
Authority
DE
Germany
Prior art keywords
voltage
producing
linear resistance
linear
resistance
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 - Lifetime
Application number
DE8787302830T
Other languages
English (en)
Inventor
Masami Nakata
Osamu Imai
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE3774843D1 publication Critical patent/DE3774843D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01C7/12—Overvoltage protection resistors
    • 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
    • H01C7/102—Varistor boundary, e.g. surface layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base
DE8787302830T 1986-11-28 1987-04-01 Herstellung eines spannungsabhaengigen, nicht linearen widerstandes. Expired - Lifetime DE3774843D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61282139A JPS63136603A (ja) 1986-11-28 1986-11-28 電圧非直線抵抗体の製造方法

Publications (1)

Publication Number Publication Date
DE3774843D1 true DE3774843D1 (de) 1992-01-09

Family

ID=17648617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787302830T Expired - Lifetime DE3774843D1 (de) 1986-11-28 1987-04-01 Herstellung eines spannungsabhaengigen, nicht linearen widerstandes.

Country Status (6)

Country Link
US (2) US4719064A (de)
EP (1) EP0269192B1 (de)
JP (1) JPS63136603A (de)
KR (1) KR910002260B1 (de)
CA (1) CA1279113C (de)
DE (1) DE3774843D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450503A (en) * 1987-08-21 1989-02-27 Ngk Insulators Ltd Voltage-dependent nonlinear resistor
JPH0812807B2 (ja) * 1988-11-08 1996-02-07 日本碍子株式会社 電圧非直線抵抗体及びその製造方法
JP2695660B2 (ja) * 1989-06-05 1998-01-14 三菱電機株式会社 電圧非直線抵抗体
FR2651773B1 (fr) * 1989-09-08 1991-10-25 Europ Composants Electron Composition a base d'oxyde de zinc pour varistances de basse et moyenne tension.
US5037594A (en) * 1989-12-15 1991-08-06 Electric Power Research Institute, Inc. Method for making varistor discs with increased high temperature stability
US5973588A (en) * 1990-06-26 1999-10-26 Ecco Limited Multilayer varistor with pin receiving apertures
GB2242068C (en) * 1990-03-16 1996-01-24 Ecco Ltd Varistor manufacturing method and apparatus
GB9005990D0 (en) * 1990-03-16 1990-05-09 Ecco Ltd Varistor powder compositions
GB2242065C (en) * 1990-03-16 1996-02-08 Ecco Ltd Varistor ink formulations
US6183685B1 (en) 1990-06-26 2001-02-06 Littlefuse Inc. Varistor manufacturing method
US5277843A (en) * 1991-01-29 1994-01-11 Ngk Insulators, Ltd. Voltage non-linear resistor
JPH05101907A (ja) * 1991-03-30 1993-04-23 Toshiba Corp 電力用遮断器および電力用抵抗体
US5455554A (en) * 1993-09-27 1995-10-03 Cooper Industries, Inc. Insulating coating
JP3293403B2 (ja) * 1995-05-08 2002-06-17 松下電器産業株式会社 酸化亜鉛バリスタ用側面高抵抗剤とそれを用いた酸化亜鉛バリスタとその製造方法
JP2940486B2 (ja) * 1996-04-23 1999-08-25 三菱電機株式会社 電圧非直線抵抗体、電圧非直線抵抗体の製造方法および避雷器
JP2904178B2 (ja) * 1997-03-21 1999-06-14 三菱電機株式会社 電圧非直線抵抗体及び避雷器
JPH11340009A (ja) 1998-05-25 1999-12-10 Toshiba Corp 非直線抵抗体
US7357188B1 (en) * 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
JP3697954B2 (ja) * 1999-07-06 2005-09-21 富士ゼロックス株式会社 静電荷量調整素子、その製造方法及び画像形成方法
JP2001176703A (ja) * 1999-10-04 2001-06-29 Toshiba Corp 電圧非直線抵抗体及びその製造方法
JP2001307909A (ja) * 2000-04-25 2001-11-02 Toshiba Corp 電流−電圧非直線抵抗体
JP4715248B2 (ja) * 2005-03-11 2011-07-06 パナソニック株式会社 積層セラミック電子部品
KR100799755B1 (ko) * 2006-12-27 2008-02-01 한국남동발전 주식회사 나노 파우더를 이용한 바리스터 조성물 및 바리스터 제조방법
CN101436456B (zh) * 2008-12-11 2011-03-23 中国西电电气股份有限公司 一种氧化锌电阻片的制备方法
CN101503291B (zh) * 2009-03-07 2011-09-14 抚顺电瓷制造有限公司 高压交流氧化锌电阻片
EP2305622B1 (de) 2009-10-01 2015-08-12 ABB Technology AG Varistormaterial mit hoher Feldstärke-Festigkeit
CN106747406A (zh) * 2017-02-14 2017-05-31 爱普科斯电子元器件(珠海保税区)有限公司 无铅高绝缘陶瓷涂层氧化锌避雷器阀片及其制备方法
CN108558389B (zh) * 2018-05-04 2021-02-05 南阳中祥电力电子股份有限公司 一种压敏电阻片高阻层浆料及其制备方法
CN109659107A (zh) * 2018-11-28 2019-04-19 清华大学 提高氧化锌压敏电阻通流容量的新型无机侧面高阻层制备工艺
CN111439996A (zh) * 2019-01-17 2020-07-24 陕西华星电子集团有限公司 一种压敏电阻器陶瓷材料及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249491A (en) * 1975-10-16 1977-04-20 Meidensha Electric Mfg Co Ltd Non-linear resistor
ZA791172B (en) * 1978-04-14 1980-06-25 Westinghouse Electric Corp Composition and method for fabricating a zinc oxide voltage limiter
AU524277B2 (en) * 1979-11-27 1982-09-09 Matsushita Electric Industrial Co., Ltd. Sintered oxides voltage dependent resistor
JPS5812306A (ja) * 1981-07-16 1983-01-24 株式会社東芝 酸化物電圧非直線抵抗体及びその製造方法
JPH0247351B2 (ja) * 1982-09-02 1990-10-19 Seikosha Kk Inpakutoshikipurinta
JPS5941286A (ja) * 1982-09-02 1984-03-07 Tokyo Electric Co Ltd プリンタの用紙案内装置
JPS604563A (ja) * 1983-06-22 1985-01-11 Kansai Paint Co Ltd 缶内面用塗料組成物
JPS60226102A (ja) * 1984-04-25 1985-11-11 株式会社日立製作所 電圧非直線抵抗体及びその製造方法

Also Published As

Publication number Publication date
EP0269192B1 (de) 1991-11-27
EP0269192A3 (en) 1989-01-25
JPS63136603A (ja) 1988-06-08
JPH0252409B2 (de) 1990-11-13
KR880006723A (ko) 1988-07-23
CA1279113C (en) 1991-01-15
US4730179A (en) 1988-03-08
EP0269192A2 (de) 1988-06-01
US4719064A (en) 1988-01-12
KR910002260B1 (ko) 1991-04-08

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Legal Events

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8364 No opposition during term of opposition