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 JP47021809A external-priority patent/JPS5140944B2/ja
Priority claimed from JP47021807A external-priority patent/JPS5140942B2/ja
Priority claimed from JP47021812A external-priority patent/JPS5140947B2/ja
Priority claimed from JP47021810A external-priority patent/JPS5140945B2/ja
Priority claimed from JP47021806A external-priority patent/JPS5140941B2/ja
Priority claimed from JP47021808A external-priority patent/JPS5140943B2/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)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (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 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021809A JPS5140944B2 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021807A JPS5140942B2 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021812A JPS5140947B2 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021810A JPS5140945B2 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021806A JPS5140941B2 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01
JP47021808A JPS5140943B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
CA (1) CA968066A (enrdf_load_stackoverflow)
FR (1) FR2174176B1 (enrdf_load_stackoverflow)
GB (1) GB1381246A (enrdf_load_stackoverflow)
IT (1) IT977552B (enrdf_load_stackoverflow)
NL (1) NL169651C (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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.
JPS54124242A (en) * 1978-03-18 1979-09-27 Mitsubishi Electric Corp Arrester for transmission line
JPS5915443Y2 (ja) * 1978-03-18 1984-05-08 三菱電機株式会社 避雷器
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
JP2023507608A (ja) * 2019-12-20 2023-02-24 ハッベル・インコーポレイテッド 金属酸化物バリスタ配合物

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

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