IT977552B - Resistore non lineare e scaricato re di sovraccarico che lo comprende - Google Patents

Resistore non lineare e scaricato re di sovraccarico che lo comprende

Info

Publication number
IT977552B
IT977552B IT48504/73A IT4850473A IT977552B IT 977552 B IT977552 B IT 977552B IT 48504/73 A IT48504/73 A IT 48504/73A IT 4850473 A IT4850473 A IT 4850473A IT 977552 B IT977552 B IT 977552B
Authority
IT
Italy
Prior art keywords
overload
unloaded
nonlinear
resistor
unloaded resistor
Prior art date
Application number
IT48504/73A
Other languages
English (en)
Italian (it)
Original Assignee
Matsushita Electric Indutrial
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
Priority claimed from JP47021811A external-priority patent/JPS5140946B2/ja
Priority claimed from JP47021810A external-priority patent/JPS5140945B2/ja
Priority claimed from JP47021812A external-priority patent/JPS5140947B2/ja
Priority claimed from JP47021806A external-priority patent/JPS5140941B2/ja
Priority claimed from JP47021807A external-priority patent/JPS5140942B2/ja
Priority claimed from JP47021808A external-priority patent/JPS5140943B2/ja
Priority claimed from JP47021809A external-priority patent/JPS5140944B2/ja
Application filed by Matsushita Electric Indutrial filed Critical Matsushita Electric Indutrial
Application granted granted Critical
Publication of IT977552B publication Critical patent/IT977552B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/16—Series resistor structurally associated with spark gap
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
IT48504/73A 1972-03-01 1973-02-28 Resistore non lineare e scaricato re di sovraccarico che lo comprende IT977552B (it)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP47021811A JPS5140946B2 (nl) 1972-03-01 1972-03-01
JP47021810A JPS5140945B2 (nl) 1972-03-01 1972-03-01
JP47021812A JPS5140947B2 (nl) 1972-03-01 1972-03-01
JP47021806A JPS5140941B2 (nl) 1972-03-01 1972-03-01
JP47021807A JPS5140942B2 (nl) 1972-03-01 1972-03-01
JP47021808A JPS5140943B2 (nl) 1972-03-01 1972-03-01
JP47021809A JPS5140944B2 (nl) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
IT977552B true IT977552B (it) 1974-09-20

Family

ID=27563955

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48504/73A IT977552B (it) 1972-03-01 1973-02-28 Resistore non lineare e scaricato re di sovraccarico che lo comprende

Country Status (6)

Country Link
US (1) US3806765A (nl)
CA (1) CA968066A (nl)
FR (1) FR2174176B1 (nl)
GB (1) GB1381246A (nl)
IT (1) IT977552B (nl)
NL (1) NL169651C (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345753C3 (de) * 1972-09-11 1978-03-09 Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa (Japan) Metalloxid-Varistor
JPS50131095A (nl) * 1974-04-05 1975-10-16
US4035693A (en) * 1974-07-02 1977-07-12 Siemens Aktiengesellschaft Surge voltage arrester with spark gaps and voltage-dependent resistors
JPS6013254B2 (ja) * 1976-09-30 1985-04-05 株式会社東芝 直流しや断器
US4161012A (en) * 1977-03-02 1979-07-10 Joslyn Mfg. And Supply Co. High voltage protection apparatus
US4219862A (en) * 1977-06-22 1980-08-26 Mitsubishi Denki Kabushiki Kaisha Lightning arrester device
US4234902A (en) * 1977-10-07 1980-11-18 Mitsubishi Denki Kabushiki Kaisha Enclosed lightning arrester
NL7800355A (nl) * 1978-01-12 1979-07-16 Philips Nv Weerstandsmateriaal.
JPS5915443Y2 (ja) * 1978-03-18 1984-05-08 三菱電機株式会社 避雷器
JPS54124242A (en) * 1978-03-18 1979-09-27 Mitsubishi Electric Corp Arrester for transmission line
JPS5595284A (en) * 1979-01-11 1980-07-19 Mitsubishi Electric Corp Arrester for transmission line
US4352139A (en) * 1980-02-04 1982-09-28 Rte Corporation Flexible connector for H.V. arrester
CA1162977A (en) * 1981-05-29 1984-02-28 Philip Chadwick Thyristor-switched capacitor apparatus
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
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
FR2881134B1 (fr) 2005-01-24 2007-04-20 Areva T & D Sa Procede de preparation de ceramiques semi-conductrices constituees d'oxydes de metaux, notamment d'oxyde d'etain en particulier pour les varistances
EA025064B1 (ru) * 2013-06-26 2016-11-30 Открытое Акционерное Общество "Нпо "Стример" Устройство для грозозащиты и линия электропередачи, снабженная таким устройством
US11315709B2 (en) 2019-12-20 2022-04-26 Hubbell Incorporated Metal oxide varistor formulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
US3515947A (en) * 1968-02-29 1970-06-02 Gen Electric Inclined arc chamber for a spark gap
JPS4840790B1 (nl) * 1969-05-02 1973-12-03
US3693053A (en) * 1971-10-29 1972-09-19 Gen Electric Metal oxide varistor polyphase transient voltage suppression

Also Published As

Publication number Publication date
FR2174176A1 (nl) 1973-10-12
NL169651B (nl) 1982-03-01
NL7302903A (nl) 1973-09-04
US3806765A (en) 1974-04-23
FR2174176B1 (nl) 1984-03-30
GB1381246A (en) 1975-01-22
CA968066A (en) 1975-05-20
NL169651C (nl) 1982-08-02

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