FR2485245A1 - Varistance a l'oxyde de zinc perfectionnee et parafoudre utilisant de telles varistances - Google Patents

Varistance a l'oxyde de zinc perfectionnee et parafoudre utilisant de telles varistances Download PDF

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Publication number
FR2485245A1
FR2485245A1 FR8112308A FR8112308A FR2485245A1 FR 2485245 A1 FR2485245 A1 FR 2485245A1 FR 8112308 A FR8112308 A FR 8112308A FR 8112308 A FR8112308 A FR 8112308A FR 2485245 A1 FR2485245 A1 FR 2485245A1
Authority
FR
France
Prior art keywords
zinc oxide
varistors
varistor
gas
oxidizing
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.)
Pending
Application number
FR8112308A
Other languages
English (en)
French (fr)
Inventor
Howard Franklin Ellis
James Stanley Kresge
Lionel Monty Levinson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2485245A1 publication Critical patent/FR2485245A1/fr
Pending 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
    • H01C7/102—Varistor boundary, e.g. surface layers
    • 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)
  • Thermistors And Varistors (AREA)
FR8112308A 1980-06-23 1981-06-23 Varistance a l'oxyde de zinc perfectionnee et parafoudre utilisant de telles varistances Pending FR2485245A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16193580A 1980-06-23 1980-06-23

Publications (1)

Publication Number Publication Date
FR2485245A1 true FR2485245A1 (fr) 1981-12-24

Family

ID=22583436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112308A Pending FR2485245A1 (fr) 1980-06-23 1981-06-23 Varistance a l'oxyde de zinc perfectionnee et parafoudre utilisant de telles varistances

Country Status (5)

Country Link
JP (1) JPS5728304A (ja)
BR (1) BR8103687A (ja)
DE (1) DE3123552A1 (ja)
FR (1) FR2485245A1 (ja)
SE (1) SE8103912L (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147607A1 (de) * 1983-12-22 1985-07-10 BBC Brown Boveri AG Zinkoxid-Varistor
EP1383142A1 (de) * 2002-07-15 2004-01-21 ABB Schweiz AG Steckbarer elektrischer Apparat, insbesondere Überspannungsableiter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334533A1 (de) * 1983-09-23 1985-04-04 Transformatoren Union Ag, 7000 Stuttgart Ueberspannungsableiter
JPS60119705U (ja) * 1984-01-20 1985-08-13 岡谷電機産業株式会社 サ−ジ吸収素子
DE3405834A1 (de) * 1984-02-17 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Varistor aus einer scheibe aus durch dotierung halbleitendem zinkoxid-material und verfahren zur herstellung dieses varistors
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
US20060152330A1 (en) * 2005-01-12 2006-07-13 Jong-Sung Kang PTC current limiting device having molding part made of insulating material
CN106663510B (zh) * 2014-08-08 2019-05-03 东莞令特电子有限公司 具有多层涂层的变阻器以及制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881766A (en) * 1972-09-28 1975-05-06 Siemens Ag Voltage overload arrester for a high-voltage switching system
US3959543A (en) * 1973-05-17 1976-05-25 General Electric Company Non-linear resistance surge arrester disc collar and glass composition thereof
NL7609482A (en) * 1976-08-26 1978-02-28 Matsushita Electric Ind Co Ltd Varistor prepd. from zinc oxide - having polycrystalline high resistance surface layer contg. zinc silicate or antimonate
DE3026200A1 (de) * 1979-07-13 1981-01-15 Hitachi Ltd Nichtlinearer widerstand und verfahren zu seiner herstellung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881766A (en) * 1972-09-28 1975-05-06 Siemens Ag Voltage overload arrester for a high-voltage switching system
US3959543A (en) * 1973-05-17 1976-05-25 General Electric Company Non-linear resistance surge arrester disc collar and glass composition thereof
NL7609482A (en) * 1976-08-26 1978-02-28 Matsushita Electric Ind Co Ltd Varistor prepd. from zinc oxide - having polycrystalline high resistance surface layer contg. zinc silicate or antimonate
DE3026200A1 (de) * 1979-07-13 1981-01-15 Hitachi Ltd Nichtlinearer widerstand und verfahren zu seiner herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0147607A1 (de) * 1983-12-22 1985-07-10 BBC Brown Boveri AG Zinkoxid-Varistor
EP1383142A1 (de) * 2002-07-15 2004-01-21 ABB Schweiz AG Steckbarer elektrischer Apparat, insbesondere Überspannungsableiter
US7154726B2 (en) 2002-07-15 2006-12-26 Abb Schweiz Ag Pluggable electrical apparatus, in particular surge arrester

Also Published As

Publication number Publication date
BR8103687A (pt) 1982-03-02
DE3123552A1 (de) 1982-04-15
SE8103912L (sv) 1982-02-05
JPS5728304A (en) 1982-02-16

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