BR8505988A - Processo para a producao de um descarregador de sobretensao,bem como descarregador de sobretensao produzido pelo respectivo processo - Google Patents

Processo para a producao de um descarregador de sobretensao,bem como descarregador de sobretensao produzido pelo respectivo processo

Info

Publication number
BR8505988A
BR8505988A BR8505988A BR8505988A BR8505988A BR 8505988 A BR8505988 A BR 8505988A BR 8505988 A BR8505988 A BR 8505988A BR 8505988 A BR8505988 A BR 8505988A BR 8505988 A BR8505988 A BR 8505988A
Authority
BR
Brazil
Prior art keywords
dischargeer
overvoltage
resistor core
produced
moulding
Prior art date
Application number
BR8505988A
Other languages
English (en)
Inventor
Gunther Maier
Joseph Mosele
Roger Perkins
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8505988A publication Critical patent/BR8505988A/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
    • H01C7/105—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
    • H01C7/102—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
    • 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
    • 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
    • Y10T29/49087—Resistor making with envelope or housing
BR8505988A 1985-02-07 1985-11-29 Processo para a producao de um descarregador de sobretensao,bem como descarregador de sobretensao produzido pelo respectivo processo BR8505988A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH55185 1985-02-07

Publications (1)

Publication Number Publication Date
BR8505988A true BR8505988A (pt) 1986-12-09

Family

ID=4189608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505988A BR8505988A (pt) 1985-02-07 1985-11-29 Processo para a producao de um descarregador de sobretensao,bem como descarregador de sobretensao produzido pelo respectivo processo

Country Status (8)

Country Link
US (3) US4729053A (pt)
EP (1) EP0196370B1 (pt)
JP (1) JPH0630288B2 (pt)
AT (1) ATE52633T1 (pt)
BR (1) BR8505988A (pt)
DE (2) DE3508030A1 (pt)
IN (2) IN166508B (pt)
ZA (1) ZA859752B (pt)

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DE3508030A1 (de) * 1985-02-07 1986-08-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung eines ueberspannungsableiters unter verwendung eines aktiven widerstandskoerpers aus einem spannungsabhaengigen widerstandsmaterial auf zno-basis und danach hergestellter ueberspannungsableiter
DE3769955D1 (de) * 1986-12-12 1991-06-13 Sediver Verfahren zur herstellung eines blitzableiters und durch dieses verfahren hergestellter blitzableiter.
CA1263162A (fr) * 1986-12-23 1989-11-21 Guy St-Jean Boitier de dispositif electrique, notamment de parafoudre, incluant une enveloppe isolante moulee
SE456623B (sv) * 1987-02-23 1988-10-17 Asea Ab Ventilavledare
JP2647893B2 (ja) * 1987-03-06 1997-08-27 セラヴェール 避雷器を製造する方法
JP2552309B2 (ja) * 1987-11-12 1996-11-13 株式会社明電舎 非直線抵抗体
IN171826B (pt) * 1988-03-23 1993-01-23 Ngk Insulators Ltd
CA2010336C (en) * 1989-02-27 1996-11-19 Atsunori Sano Process for producing pyrido[1,2-a]pyrimidine derivative
JPH0812813B2 (ja) * 1989-03-14 1996-02-07 日本碍子株式会社 電圧非直線抵抗体の製造法
US5008772A (en) * 1990-09-24 1991-04-16 Porta Systems Corp. Telephone circuit protector module having plural circuit grounding means
DE4031231A1 (de) * 1990-10-04 1992-04-09 Kuebler Heinrich Messleiter, vorzugsweise fuer einen niveaumesswertgeber
GB2272329B (en) * 1992-02-27 1995-10-11 Mitsubishi Materials Corp Sealing electrode and surge absorber using the same
DE4319986A1 (de) * 1993-06-11 1994-12-15 Siemens Ag Überspannungsableiter
JP3146910B2 (ja) * 1995-03-08 2001-03-19 株式会社日立製作所 避雷器を有する変電所
FR2735898B1 (fr) * 1995-06-20 1997-08-01 Gec Alsthom T & D Sa Procede de fabrication d'un isolateur en materiau composite
US5757604A (en) * 1996-06-27 1998-05-26 Raychem Corporation Surge arrester having grooved and ridged terminals
US5712757A (en) * 1996-06-27 1998-01-27 Raychem Corporation Surge arrester having ridged terminals
US5680289A (en) * 1996-06-27 1997-10-21 Raychem Corporation Surge arrester
DE19701243A1 (de) * 1997-01-16 1998-07-23 Asea Brown Boveri Säulenförmig ausgebildeter, hochstromfester Widerstand, insbesondere Varistor auf der Basis eines Metalloxids, und Verfahren zur Herstellung eines solchen Widerstands
SE509270C2 (sv) * 1997-04-14 1998-12-21 Asea Brown Boveri Variabelt elektriskt motstånd samt förfarande för att öka respektive ändra resistansen hos ett elektriskt motstånd
US5930102A (en) 1997-10-08 1999-07-27 Joslyn Manufacturing Co. Surge arrester having single surge arresting block
DE19821239C5 (de) * 1998-05-12 2006-01-05 Epcos Ag Verbundwerkstoff zur Ableitung von Überspannungsimpulsen und Verfahren zu seiner Herstellung
US6018453A (en) * 1998-06-18 2000-01-25 Cooper Industries, Inc. Surge arrester protection system and method
EP0974984B1 (en) * 1998-07-20 2006-10-04 Littelfuse Ireland Development Company Limited Manufacture of varistors
US6519129B1 (en) 1999-11-02 2003-02-11 Cooper Industries, Inc. Surge arrester module with bonded component stack
US6279811B1 (en) 2000-05-12 2001-08-28 Mcgraw-Edison Company Solder application technique
US6657128B2 (en) 2001-01-29 2003-12-02 Mcgraw-Edison Company Hydrophobic properties of polymer housings
US7015786B2 (en) * 2001-08-29 2006-03-21 Mcgraw-Edison Company Mechanical reinforcement to improve high current, short duration withstand of a monolithic disk or bonded disk stack
US6657842B2 (en) 2002-01-22 2003-12-02 Hubbell Incorporated Disconnector assembly for an arrestor
US7436283B2 (en) * 2003-11-20 2008-10-14 Cooper Technologies Company Mechanical reinforcement structure for fuses
US8117739B2 (en) * 2004-01-23 2012-02-21 Cooper Technologies Company Manufacturing process for surge arrester module using pre-impregnated composite
US7075406B2 (en) * 2004-03-16 2006-07-11 Cooper Technologies Company Station class surge arrester
US7633737B2 (en) * 2004-04-29 2009-12-15 Cooper Technologies Company Liquid immersed surge arrester
DE102005007146A1 (de) * 2005-02-11 2006-08-24 Siemens Ag Verfahren zur Ummantelung eines Varistorblockes mit einer elektrisch isolierenden Umhüllung sowie Varistorblock für einen Überspannungsableiter
US8174132B2 (en) * 2007-01-17 2012-05-08 Andrew Llc Folded surface capacitor in-line assembly
US8629751B2 (en) * 2011-12-14 2014-01-14 Tyco Electronics Corporation High amperage surge arresters
DE102017221783A1 (de) * 2017-12-04 2019-06-06 Siemens Aktiengesellschaft Anordnung und Verfahren zum Schalten hoher Spannungen mit einer Schalteinrichtung und genau einem Widerstandsstapel
CN114613563A (zh) * 2020-12-08 2022-06-10 西安西电避雷器有限责任公司 一种避雷器及一种避雷器的加工方法
CN113363034B (zh) * 2021-06-29 2022-11-18 西安西电避雷器有限责任公司 一种非线性金属氧化物棒形电阻及其制备方法
US11894166B2 (en) 2022-01-05 2024-02-06 Richards Mfg. Co., A New Jersey Limited Partnership Manufacturing process for surge arrestor module using compaction bladder system
CN114898956B (zh) * 2022-05-26 2022-12-02 国网安徽省电力有限公司青阳县供电公司 一种基于智慧台区的配电网供电线路用避雷器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896386C (de) * 1940-10-30 1953-11-12 Aeg Spannungsabhaengiger Widerstandskoerper, insbesondere fuer UEberspannungsableiter
US3753198A (en) * 1969-09-19 1973-08-14 Denki Onkyo Co Ltd Varistors
US3806765A (en) * 1972-03-01 1974-04-23 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors
CA986235A (en) * 1972-07-26 1976-03-23 Takeshi Masuyama Voltage-nonlinear resistors
US4010440A (en) * 1975-02-10 1977-03-01 American Components Inc. Electrical resistor component assembly which is hermetically sealed
DE2620245A1 (de) * 1975-05-12 1976-12-02 Gen Electric Nicht-lineares widerstandselement
DE2526137C2 (de) * 1975-06-10 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung eines Zinkoxid-Varistors
US4069465A (en) * 1976-07-12 1978-01-17 Allen-Bradley Company Cylindrical varistor and method of making the same
US4092694A (en) * 1977-03-16 1978-05-30 General Electric Company Overvoltage surge arrester having laterally biased internal components
US4364021A (en) * 1977-10-07 1982-12-14 General Electric Company Low voltage varistor configuration
JPS5919448B2 (ja) * 1978-03-03 1984-05-07 株式会社日立製作所 避雷器
JPS5915443Y2 (ja) * 1978-03-18 1984-05-08 三菱電機株式会社 避雷器
US4377541A (en) * 1978-08-21 1983-03-22 General Electric Company Process for preparing low voltage varistors
US4335417A (en) * 1978-09-05 1982-06-15 General Electric Company Heat sink thermal transfer system for zinc oxide varistors
JPS6015127B2 (ja) * 1980-04-07 1985-04-17 株式会社日立製作所 電圧非直線抵抗体およびその製法
JPS6070702A (ja) * 1983-09-26 1985-04-22 株式会社日立製作所 防爆形酸化亜鉛避雷器
DE3508030A1 (de) * 1985-02-07 1986-08-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung eines ueberspannungsableiters unter verwendung eines aktiven widerstandskoerpers aus einem spannungsabhaengigen widerstandsmaterial auf zno-basis und danach hergestellter ueberspannungsableiter

Also Published As

Publication number Publication date
IN167087B (pt) 1990-08-25
ATE52633T1 (de) 1990-05-15
EP0196370A1 (de) 1986-10-08
EP0196370B1 (de) 1990-05-09
DE3577616D1 (de) 1990-06-13
US4811478A (en) 1989-03-14
DE3508030A1 (de) 1986-08-07
US4729053A (en) 1988-03-01
ZA859752B (en) 1986-08-27
JPS61183903A (ja) 1986-08-16
IN166508B (pt) 1990-05-19
US4816959A (en) 1989-03-28
JPH0630288B2 (ja) 1994-04-20

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/11/2000