BE559792A - - Google Patents

Info

Publication number
BE559792A
BE559792A BE559792DA BE559792A BE 559792 A BE559792 A BE 559792A BE 559792D A BE559792D A BE 559792DA BE 559792 A BE559792 A BE 559792A
Authority
BE
Belgium
Application number
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.)
Publication of BE559792A publication Critical patent/BE559792A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
BE559792D 1956-09-15 BE559792A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE356829X 1956-09-15

Publications (1)

Publication Number Publication Date
BE559792A true BE559792A (zh)

Family

ID=20308809

Family Applications (1)

Application Number Title Priority Date Filing Date
BE559792D BE559792A (zh) 1956-09-15

Country Status (6)

Country Link
US (1) US3037152A (zh)
BE (1) BE559792A (zh)
CH (1) CH356829A (zh)
DE (1) DE1104040B (zh)
FR (1) FR1182487A (zh)
GB (1) GB823475A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563884B2 (de) * 1965-12-14 1970-09-10 Vyzkumny ustav energeticky, Prag Schutzeinrichtung zum Abschalten eines in einem Netz mit Schnellwiedereinschaltschutzeinrichtung liegenden Verbrauchers für Hoch- und Höchstspannungen
FR2045119A5 (zh) * 1969-06-03 1971-02-26 Gratzmuller J
DE2149435A1 (de) * 1971-09-30 1973-04-05 Siemens Ag Metallgekapselte hochspannungsschaltanlage
DE10302210B4 (de) * 2003-01-22 2011-09-22 Abb Technology Ag Gasisolierte Schaltanlage oder Komponente einer gasisolierten Schaltanlage, mit Freiluftdurchführung
JP5758211B2 (ja) 2011-06-20 2015-08-05 株式会社東芝 避雷器およびガス絶縁電気装置
CN107316724B (zh) * 2017-06-14 2018-10-12 温州益坤电气有限公司 交直流限压器
US11775872B1 (en) 2022-12-01 2023-10-03 Recentive Analytics, Inc. Techniques for identifying optimal EV charging station locations

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194195A (en) * 1916-08-08 Vania
US1287138A (en) * 1917-10-08 1918-12-10 Lucian Alvah Thomas Combination disconnecting-switch, fuse, choke-coil, and lightning-arrester.
US1700853A (en) * 1920-06-17 1929-02-05 Westinghouse Electric & Mfg Co Farm circuit interrupter
DE599175C (de) * 1930-05-01 1934-06-26 Siemens Schuckertwerke Akt Ges UEberspannungsableiter fuer elektrische generatorgespeiste Anlagen
US1939035A (en) * 1930-05-01 1933-12-12 Westinghouse Electric & Mfg Co Variable-voltage lightning arrester
US2391672A (en) * 1937-03-11 1945-12-25 Gen Electric Means for eliminating the switching overvoltage hazard in alternating current circuits
US2246926A (en) * 1938-11-01 1941-06-24 Westinghouse Electric & Mfg Co Surge protection for electrical apparatus
US2414308A (en) * 1943-10-04 1947-01-14 Gen Electric Protective gap device
US2517291A (en) * 1947-04-25 1950-08-01 James R Dewar Gas tube and resistor shunt to prevent distortion at impulse contacts
US2600149A (en) * 1949-08-30 1952-06-10 Joslyn Mfg And Supply Company Protective system
US2723367A (en) * 1950-12-04 1955-11-08 Asea Ab Over-voltage protecting device
BE536110A (zh) * 1954-03-02

Also Published As

Publication number Publication date
US3037152A (en) 1962-05-29
DE1104040B (de) 1961-04-06
FR1182487A (fr) 1959-06-25
GB823475A (en) 1959-11-11
CH356829A (de) 1961-09-15

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