DE69712977D1 - Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement - Google Patents

Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement

Info

Publication number
DE69712977D1
DE69712977D1 DE69712977T DE69712977T DE69712977D1 DE 69712977 D1 DE69712977 D1 DE 69712977D1 DE 69712977 T DE69712977 T DE 69712977T DE 69712977 T DE69712977 T DE 69712977T DE 69712977 D1 DE69712977 D1 DE 69712977D1
Authority
DE
Germany
Prior art keywords
manufacturing process
protection element
surge protection
voltage dependent
nonlinear resistor
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.)
Revoked
Application number
DE69712977T
Other languages
English (en)
Other versions
DE69712977T2 (de
Inventor
Kei-Ichiro Kobayashi
Tomoaki Kato
Yoshio Takada
Osamu Wada
Masahiro Kobayashi
Naomi Furuse
Yukio Fujiwara
Shoichi Shichimiya
Shinji Ishibe
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26442115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69712977(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69712977D1 publication Critical patent/DE69712977D1/de
Application granted granted Critical
Publication of DE69712977T2 publication Critical patent/DE69712977T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
    • 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
    • H01C7/02—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 having positive temperature coefficient
    • H01C7/022—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 having positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023—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 having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
DE69712977T 1996-04-23 1997-02-13 Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement Revoked DE69712977T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10120296 1996-04-23
JP8243746A JP2940486B2 (ja) 1996-04-23 1996-09-13 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

Publications (2)

Publication Number Publication Date
DE69712977D1 true DE69712977D1 (de) 2002-07-11
DE69712977T2 DE69712977T2 (de) 2002-12-19

Family

ID=26442115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712977T Revoked DE69712977T2 (de) 1996-04-23 1997-02-13 Spannungsabhängiger nichtlinearer Widerstand, Herstellungsverfahren und Überspannungsschutzelement

Country Status (5)

Country Link
US (2) US5910761A (de)
EP (1) EP0803880B1 (de)
JP (1) JP2940486B2 (de)
CN (1) CN1093979C (de)
DE (1) DE69712977T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4582851B2 (ja) * 2000-02-24 2010-11-17 三菱電機株式会社 電圧非直線抵抗体、並びにこの電圧非直線抵抗体を用いた避雷器
EP1737044B1 (de) * 2004-03-12 2014-12-10 Japan Science and Technology Agency Amorphes oxid und dünnfilmtransistor
JP5255180B2 (ja) * 2005-12-05 2013-08-07 日本オーチス・エレベータ株式会社 エレベーターの地震管制運転システムおよびエレベーターの地震管制運転方法
CN100351206C (zh) * 2006-04-24 2007-11-28 西安交通大学 稀土氧化物掺杂的ZnO－Bi2O3系压敏陶瓷生料制备工艺
JP2007329178A (ja) * 2006-06-06 2007-12-20 Toshiba Corp 電流−電圧非直線抵抗体および避雷器
JP5088029B2 (ja) * 2007-07-19 2012-12-05 Ｔｄｋ株式会社 バリスタ
WO2010055586A1 (ja) * 2008-11-17 2010-05-20 三菱電機株式会社 電圧非直線抵抗体、電圧非直線抵抗体を搭載した避雷器及び電圧非直線抵抗体の製造方法
JP5208703B2 (ja) 2008-12-04 2013-06-12 株式会社東芝 電流−電圧非直線抵抗体およびその製造方法
CN102020463B (zh) * 2010-11-10 2013-06-12 中国科学院宁波材料技术与工程研究所 一种氧化锌压敏电阻材料及其制备方法
CN106316384B (zh) * 2016-08-29 2019-03-12 张颖 一种压敏电阻材料
CN109507511A (zh) * 2018-12-14 2019-03-22 南方电网调峰调频发电有限公司检修试验分公司 一种电气试验和微观分析结合的避雷器老化寿命评估方法
CN109987933B (zh) * 2019-04-01 2021-11-02 中国科学院上海硅酸盐研究所 一种无Bi、Pr、V的高梯度ZnO压敏陶瓷材料及其制备方法
CN110797133B (zh) * 2019-10-23 2022-03-25 兴勤电子工业股份有限公司 铝电极浆料及其制法与陶瓷正温度系数热敏电阻

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457699A (en) * 1977-10-18 1979-05-09 Matsushita Electric Ind Co Ltd Manufacturing method of voltage non-linear resistor
JPS5923444B2 (ja) * 1978-12-18 1984-06-02 松下電器産業株式会社 電圧非直線抵抗器
US4472296A (en) * 1982-06-21 1984-09-18 Iowa State University Research Foundation, Inc. Bulk, polycrystalline switching materials for threshold and/or memory switching
EP0165821B1 (de) * 1984-06-22 1988-11-09 Hitachi, Ltd. Oxid-Widerstand
JPS6143404A (ja) * 1984-08-08 1986-03-03 サンケン電気株式会社 酸化物電圧非直線抵抗体
JPS63136603A (ja) * 1986-11-28 1988-06-08 日本碍子株式会社 電圧非直線抵抗体の製造方法
JPH0773082B2 (ja) * 1986-12-04 1995-08-02 松下電器産業株式会社 酸化亜鉛形バリスタの製造方法
JPS6442801A (en) * 1987-08-11 1989-02-15 Ngk Insulators Ltd Voltage-dependent nonlinear resistor
JPS6450503A (en) * 1987-08-21 1989-02-27 Ngk Insulators Ltd Voltage-dependent nonlinear resistor
JP2552309B2 (ja) * 1987-11-12 1996-11-13 株式会社明電舎 非直線抵抗体
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
CA2020788C (en) * 1989-07-11 1994-09-27 Osamu Imai Process for manufacturing a voltage non-linear resistor and a zinc oxide material to be used therefor
US5138298A (en) * 1989-11-02 1992-08-11 Sanken Electric Co., Ltd. Metallic oxide resistive bodies having a nonlinear volt-ampere characteristic and method of fabrication
JPH04175259A (ja) * 1990-11-06 1992-06-23 Matsushita Electric Ind Co Ltd 電圧非直線性抵抗体磁器組成物
FR2678786B1 (fr) * 1991-07-04 1993-10-29 Ecia Moteur electrique a courant continu a structure amelioree.
EP0617436B1 (de) * 1992-10-09 1998-03-11 TDK Corporation Widerstandselement mit nichtlinearer spannungsabhängigkeit und herstellungsverfahren
JP2975500B2 (ja) * 1993-05-10 1999-11-10 三菱電機株式会社 高抵抗電圧非直線抵抗体およびその製法
JP3039224B2 (ja) * 1993-09-29 2000-05-08 松下電器産業株式会社 バリスタの製造方法
JP2872588B2 (ja) * 1994-10-17 1999-03-17 三菱電機株式会社 電圧非直線抵抗体の製造方法
US5739742A (en) * 1995-08-31 1998-04-14 Matsushita Electric Industrial Co., Ltd. Zinc oxide ceramics and method for producing the same and zinc oxide varistors
US5807510A (en) * 1995-09-07 1998-09-15 Mitsubishi Denki Kabushiki Kaisha Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same

Also Published As

Publication number Publication date
US6011459A (en) 2000-01-04
EP0803880B1 (de) 2002-06-05
DE69712977T2 (de) 2002-12-19
JP2940486B2 (ja) 1999-08-25
CN1093979C (zh) 2002-11-06
CN1163465A (zh) 1997-10-29
US5910761A (en) 1999-06-08
EP0803880A3 (de) 1998-05-13
EP0803880A2 (de) 1997-10-29
JPH1012407A (ja) 1998-01-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation