BR7901298A - Descarregador de surtos de oxidos de zinco - Google Patents

Descarregador de surtos de oxidos de zinco

Info

Publication number
BR7901298A
BR7901298A BR7901298A BR7901298A BR7901298A BR 7901298 A BR7901298 A BR 7901298A BR 7901298 A BR7901298 A BR 7901298A BR 7901298 A BR7901298 A BR 7901298A BR 7901298 A BR7901298 A BR 7901298A
Authority
BR
Brazil
Prior art keywords
outbreaks
discharge
zinc oxide
zinc
oxide
Prior art date
Application number
BR7901298A
Other languages
English (en)
Portuguese (pt)
Inventor
Y Kitano
S Owada
Y Kawai
S Shirakawa
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of BR7901298A publication Critical patent/BR7901298A/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
    • H01C7/12—Overvoltage protection resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Gas-Insulated Switchgears (AREA)
BR7901298A 1978-03-03 1979-03-02 Descarregador de surtos de oxidos de zinco BR7901298A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53023527A JPS5919448B2 (ja) 1978-03-03 1978-03-03 避雷器

Publications (1)

Publication Number Publication Date
BR7901298A true BR7901298A (pt) 1979-10-16

Family

ID=12112910

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901298A BR7901298A (pt) 1978-03-03 1979-03-02 Descarregador de surtos de oxidos de zinco

Country Status (6)

Country Link
US (1) US4262318A ( )
JP (1) JPS5919448B2 ( )
BR (1) BR7901298A ( )
DE (1) DE2907985C2 ( )
GB (1) GB2021857B ( )
SE (1) SE438056B ( )

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012744C2 (de) * 1980-03-28 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Überspannungsableiter
JPS608401Y2 (ja) * 1980-07-11 1985-03-25 株式会社東芝 避雷器
US4396970A (en) * 1981-01-12 1983-08-02 Tii Industries Inc. Overvoltage surge arrester with predetermined creepage path
JPS58186183A (ja) * 1982-04-24 1983-10-31 株式会社日立製作所 避雷器
CH660812A5 (en) * 1982-11-09 1987-06-15 Bbc Brown Boveri & Cie Overvoltage suppressor having metal-oxide varistors, and a method for its production
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
JPS59130402A (ja) * 1983-12-12 1984-07-27 株式会社日立製作所 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
GB8527548D0 (en) * 1985-11-08 1985-12-11 Raychem Gmbh Electrical equipment
US4799125A (en) * 1986-09-05 1989-01-17 Raychem Limited Circuit protection arrangement
SE456623B (sv) * 1987-02-23 1988-10-17 Asea Ab Ventilavledare
AU595433B2 (en) * 1987-03-06 1990-03-29 Societe Anonyme Dite Ceraver A method of manufacturing a lightning arrester, and a lightning arrester obtained by the method
JPH0719636B2 (ja) * 1987-12-29 1995-03-06 富士電機株式会社 避雷器
FR2629263A1 (fr) * 1988-03-25 1989-09-29 Transfix Soc Nouv Dispositif de protection pour appareil electrique a moyenne tension
AU626205B2 (en) * 1989-12-07 1992-07-23 Hitachi Limited Lightning arrester on tower for power transmission
EP0571386A4 (en) * 1990-08-24 1994-10-12 Electric Power Res Inst HIGH VOLTAGE AND HIGH INTENSITY ELECTRICAL CABLE TERMINATION INCLUDING A SINGLE STACK OF CALIBRATION CAPACITORS.
DE4306691A1 (de) * 1993-03-04 1994-11-03 Abb Management Ag Ueberspannungsableiter
US5441726A (en) * 1993-04-28 1995-08-15 Sunsmart, Inc. Topical ultra-violet radiation protectants
US5391432A (en) * 1993-04-28 1995-02-21 Mitchnick; Mark Antistatic fibers
JP2996059B2 (ja) * 1993-07-14 1999-12-27 株式会社日立製作所 避雷器及びその組立方法
JP3175500B2 (ja) * 1994-10-28 2001-06-11 株式会社日立製作所 電圧非直線抵抗体およびその製造方法
GB9509777D0 (en) * 1995-05-15 1995-07-05 Bowthorpe Components Ltd Electrical surge arrester
US5680289A (en) * 1996-06-27 1997-10-21 Raychem Corporation Surge arrester
US5712757A (en) * 1996-06-27 1998-01-27 Raychem Corporation Surge arrester having ridged terminals
US5757604A (en) * 1996-06-27 1998-05-26 Raychem Corporation Surge arrester having grooved and ridged terminals
EP0999560A2 (en) * 1998-11-06 2000-05-10 Hitachi, Ltd. Arrester
EP1603141B1 (de) * 2004-06-04 2016-08-24 ABB Schweiz AG Gasisolierter Überspannungsableiter
US20070159760A1 (en) * 2005-05-13 2007-07-12 Collins Clark Methods and Systems Related to Pulsed Power
US20060256496A1 (en) * 2005-05-13 2006-11-16 Clark M C Methods and apparatuses related to pulsed power
DE102007048986B4 (de) * 2007-10-12 2011-02-03 Tridelta Überspannungsableiter Gmbh Überspannungsableiter
CN104766682A (zh) * 2014-11-17 2015-07-08 平高集团有限公司 高压阻尼电阻器及使用该电阻器的高压输电系统
DE102015214938A1 (de) * 2015-08-05 2017-02-09 Siemens Aktiengesellschaft Überspannungsableiter mit mehreren Säulen von Widerständen, bei dem die Säulen an einem Ende mit einer Haltevorrichtung befestigt sind, sowie ein Verfahren zur Montage eines Überspannungsableiters
KR102006124B1 (ko) 2018-08-03 2019-08-01 후지코교 가부시기가이샤 낚싯줄 가이드 및 이를 구비하는 낚싯대

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623192A (en) * 1951-01-03 1952-12-23 Ohio Brass Co Spark gap device
DE1146967B (de) * 1956-02-29 1963-04-11 Westinghouse Electric Corp UEberspannungsableiter
US3036239A (en) * 1958-11-28 1962-05-22 Westinghouse Electric Corp Lightning arrester
US3227983A (en) * 1963-08-07 1966-01-04 Air Reduction Stacked resistor
US3484863A (en) * 1967-11-17 1969-12-16 Mc Graw Edison Co Lightning arrester
CH483732A (de) * 1968-06-12 1969-12-31 Bbc Brown Boveri & Cie Uberspannungsableiter
US3648212A (en) * 1968-09-26 1972-03-07 Tokyo Shibaura Electric Co Breaking resistor with cooling means
US3821608A (en) * 1973-09-26 1974-06-28 Asea Ab Enclosed surge diverter
US4100588A (en) * 1977-03-16 1978-07-11 General Electric Company Electrical overvoltage surge arrester with varistor heat transfer and sinking means
US4153921A (en) * 1978-02-06 1979-05-08 General Electric Company Thermally stabilized metal oxide varistors

Also Published As

Publication number Publication date
SE438056B (sv) 1985-03-25
DE2907985C2 (de) 1985-08-14
DE2907985A1 (de) 1979-09-06
GB2021857B (en) 1983-01-12
GB2021857A (en) 1979-12-05
JPS54116655A (en) 1979-09-11
US4262318A (en) 1981-04-14
SE7901911L (sv) 1979-09-04
JPS5919448B2 (ja) 1984-05-07

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H01C 7/12 (2006.01)