FR2174176B1 - - Google Patents
Info
- Publication number
- FR2174176B1 FR2174176B1 FR7307153A FR7307153A FR2174176B1 FR 2174176 B1 FR2174176 B1 FR 2174176B1 FR 7307153 A FR7307153 A FR 7307153A FR 7307153 A FR7307153 A FR 7307153A FR 2174176 B1 FR2174176 B1 FR 2174176B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47021807A JPS5140942B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021812A JPS5140947B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021810A JPS5140945B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021808A JPS5140943B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021806A JPS5140941B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021811A JPS5140946B2 (ja) | 1972-03-01 | 1972-03-01 | |
JP47021809A JPS5140944B2 (ja) | 1972-03-01 | 1972-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2174176A1 FR2174176A1 (ja) | 1973-10-12 |
FR2174176B1 true FR2174176B1 (ja) | 1984-03-30 |
Family
ID=27563955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307153A Expired FR2174176B1 (ja) | 1972-03-01 | 1973-02-28 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3806765A (ja) |
CA (1) | CA968066A (ja) |
FR (1) | FR2174176B1 (ja) |
GB (1) | GB1381246A (ja) |
IT (1) | IT977552B (ja) |
NL (1) | NL169651C (ja) |
Families Citing this family (18)
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 (ja) * | 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 |
WO2021126983A1 (en) * | 2019-12-20 | 2021-06-24 | Hubbell Incorporated | Metal oxide varistor formulation |
Family Cites Families (4)
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 (ja) * | 1969-05-02 | 1973-12-03 | ||
US3693053A (en) * | 1971-10-29 | 1972-09-19 | Gen Electric | Metal oxide varistor polyphase transient voltage suppression |
-
1973
- 1973-02-23 US US00335421A patent/US3806765A/en not_active Expired - Lifetime
- 1973-02-27 CA CA164,694A patent/CA968066A/en not_active Expired
- 1973-02-28 FR FR7307153A patent/FR2174176B1/fr not_active Expired
- 1973-02-28 IT IT48504/73A patent/IT977552B/it active
- 1973-03-01 NL NLAANVRAGE7302903,A patent/NL169651C/xx not_active IP Right Cessation
- 1973-03-01 GB GB1005273A patent/GB1381246A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7302903A (ja) | 1973-09-04 |
GB1381246A (en) | 1975-01-22 |
NL169651C (nl) | 1982-08-02 |
FR2174176A1 (ja) | 1973-10-12 |
IT977552B (it) | 1974-09-20 |
US3806765A (en) | 1974-04-23 |
CA968066A (en) | 1975-05-20 |
NL169651B (nl) | 1982-03-01 |