BR8106613A - Varistor de oxido de zinco para operacao em cc de alta tensao e processo de producao do dito varistor - Google Patents

Varistor de oxido de zinco para operacao em cc de alta tensao e processo de producao do dito varistor

Info

Publication number
BR8106613A
BR8106613A BR8106613A BR8106613A BR8106613A BR 8106613 A BR8106613 A BR 8106613A BR 8106613 A BR8106613 A BR 8106613A BR 8106613 A BR8106613 A BR 8106613A BR 8106613 A BR8106613 A BR 8106613A
Authority
BR
Brazil
Prior art keywords
varistor
high voltage
zinc oxide
production process
oxide varistor
Prior art date
Application number
BR8106613A
Other languages
English (en)
Inventor
H Ellis
J Kresge
Original Assignee
Gen Electric
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=22744810&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8106613(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR8106613A publication Critical patent/BR8106613A/pt

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
    • 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
    • Y10T29/49101—Applying terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
BR8106613A 1980-10-27 1981-10-09 Varistor de oxido de zinco para operacao em cc de alta tensao e processo de producao do dito varistor BR8106613A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/201,182 US4317101A (en) 1980-10-27 1980-10-27 Stable high voltage DC varistor

Publications (1)

Publication Number Publication Date
BR8106613A true BR8106613A (pt) 1982-06-29

Family

ID=22744810

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106613A BR8106613A (pt) 1980-10-27 1981-10-09 Varistor de oxido de zinco para operacao em cc de alta tensao e processo de producao do dito varistor

Country Status (7)

Country Link
US (1) US4317101A (pt)
EP (1) EP0050735B1 (pt)
JP (1) JPS57100703A (pt)
BR (1) BR8106613A (pt)
CA (1) CA1186760A (pt)
DE (1) DE3175989D1 (pt)
MX (1) MX150912A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE9321371U1 (de) * 1993-04-21 1997-09-04 Siemens AG, 80333 München Gasentladungs-Überspannungsableiter
US5455554A (en) * 1993-09-27 1995-10-03 Cooper Industries, Inc. Insulating coating
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
US6327129B1 (en) 2000-01-14 2001-12-04 Bourns, Inc. Multi-stage surge protector with switch-grade fail-short mechanism
DE10227563B4 (de) * 2002-06-20 2004-08-12 Epcos Ag Elektrisches Bauelement mit Isolationszone
IES20060769A2 (en) * 2005-10-19 2007-04-04 Littelfuse Ireland Dev Company A varistor and production method
CN101506912B (zh) * 2006-09-19 2011-10-12 东莞令特电子有限公司 包括钝化层的变阻器的制造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549294B2 (pt) * 1972-02-16 1979-04-23
US3959543A (en) * 1973-05-17 1976-05-25 General Electric Company Non-linear resistance surge arrester disc collar and glass composition thereof
GB1508254A (en) * 1976-08-20 1978-04-19 Matsushita Electric Ind Co Ltd Voltage dependent resistor and its manufacturing process
DE2834461A1 (de) * 1977-09-26 1979-04-05 Gen Electric Verfahren zum herstellen eines zinkoxid-varistors mit einer verminderten spannungsdrift
US4148135A (en) * 1978-03-10 1979-04-10 General Electric Company Method of treating metal oxide varistors to reduce power loss
US4218721A (en) * 1979-01-12 1980-08-19 General Electric Company Heat transfer system for voltage surge arresters

Also Published As

Publication number Publication date
JPH0136241B2 (pt) 1989-07-31
EP0050735B1 (en) 1987-03-11
MX150912A (es) 1984-08-15
DE3175989D1 (en) 1987-04-16
EP0050735A1 (en) 1982-05-05
JPS57100703A (en) 1982-06-23
US4317101A (en) 1982-02-23
CA1186760A (en) 1985-05-07

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