ES369744A1 - Perfeccionamientos en instalaciones para amortiguar sobre- tensiones en lineas de alta tension. - Google Patents

Perfeccionamientos en instalaciones para amortiguar sobre- tensiones en lineas de alta tension.

Info

Publication number
ES369744A1
ES369744A1 ES369744A ES369744A ES369744A1 ES 369744 A1 ES369744 A1 ES 369744A1 ES 369744 A ES369744 A ES 369744A ES 369744 A ES369744 A ES 369744A ES 369744 A1 ES369744 A1 ES 369744A1
Authority
ES
Spain
Prior art keywords
switch
resistance
voltage surges
attenuating voltage
attenuating
Prior art date
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
Application number
ES369744A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Germany
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 BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG Germany filed Critical BBC Brown Boveri AG Switzerland
Publication of ES369744A1 publication Critical patent/ES369744A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
ES369744A 1968-07-24 1969-07-22 Perfeccionamientos en instalaciones para amortiguar sobre- tensiones en lineas de alta tension. Expired ES369744A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1111168A CH485344A (de) 1968-07-24 1968-07-24 Anordnung zur Dämpfung von Überspannungen auf einer Hochspannungsleitung

Publications (1)

Publication Number Publication Date
ES369744A1 true ES369744A1 (es) 1971-04-01

Family

ID=4370169

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369744A Expired ES369744A1 (es) 1968-07-24 1969-07-22 Perfeccionamientos en instalaciones para amortiguar sobre- tensiones en lineas de alta tension.

Country Status (11)

Country Link
US (1) US3590319A (no)
AT (1) AT286419B (no)
BE (1) BE736358A (no)
CH (1) CH485344A (no)
DE (1) DE1920261A1 (no)
ES (1) ES369744A1 (no)
FR (1) FR2013592A1 (no)
GB (1) GB1240024A (no)
NL (1) NL6911130A (no)
NO (1) NO130380B (no)
SE (1) SE347397B (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957329A (en) * 1974-11-01 1976-05-18 I-T-E Imperial Corporation Fault-current limiter for high power electrical transmission systems
DE2503034C3 (de) * 1975-01-25 1978-05-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verminderung der mechanischen Beanspruchung von Turbosätzen bei generatornahen dreipoligen Netzkurzschlüssen
CH598691A5 (no) * 1976-06-21 1978-05-12 Bbc Brown Boveri & Cie
US4093968A (en) * 1976-11-22 1978-06-06 Emerson Electric Co. Resistors with heat sink
US4172269A (en) * 1977-12-19 1979-10-23 North American Philips Corporation Circuit for overshoot supression in X-ray generators
JPS55105921A (en) * 1979-02-08 1980-08-14 Tokyo Shibaura Electric Co Method of closing breaker
JPS5994107A (ja) * 1982-11-18 1984-05-30 Mitsubishi Electric Corp アクチユエ−タ試験装置
CH665053A5 (de) * 1984-11-12 1988-04-15 Bbc Brown Boveri & Cie Schalteranordnung zum abschalten einer reaktanz.
JP3429932B2 (ja) * 1995-12-13 2003-07-28 三菱電機株式会社 電力変換器用保護装置
US8922957B2 (en) * 2008-04-30 2014-12-30 Keysight Technologies, Inc. Dynamic switch contact protection
US8593777B1 (en) * 2012-05-11 2013-11-26 Apple Inc. User-actuated button ESD protection circuit with spark gap

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1357257A (en) * 1918-09-16 1920-11-02 Westinghouse Electric & Mfg Co Switching device
FR999802A (fr) * 1946-01-08 1952-02-05 Merlin Gerin Perfectionnements aux interrupteurs à résistance
US2802149A (en) * 1953-12-30 1957-08-06 Bell Telephone Labor Inc Contact protection circuits

Also Published As

Publication number Publication date
DE1920261A1 (de) 1970-05-27
BE736358A (no) 1969-12-31
US3590319A (en) 1971-06-29
NO130380B (no) 1974-08-19
AT286419B (de) 1970-12-10
GB1240024A (en) 1971-07-21
FR2013592A1 (no) 1970-04-03
NL6911130A (no) 1970-01-27
CH485344A (de) 1970-01-31
SE347397B (no) 1972-07-31

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