CH250185A - Device for switching off direct or alternating current at high voltage, particularly high power - Google Patents

Device for switching off direct or alternating current at high voltage, particularly high power

Info

Publication number
CH250185A
CH250185A CH250185DA CH250185A CH 250185 A CH250185 A CH 250185A CH 250185D A CH250185D A CH 250185DA CH 250185 A CH250185 A CH 250185A
Authority
CH
Switzerland
Prior art keywords
switching
direct
alternating current
high voltage
high power
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH250185A publication Critical patent/CH250185A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Generation Of Surge Voltage And Current (AREA)
CH250185D 1942-04-25 1943-04-22 Device for switching off direct or alternating current at high voltage, particularly high power CH250185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL105779 1942-04-25

Publications (1)

Publication Number Publication Date
CH250185A true CH250185A (en) 1947-08-15

Family

ID=19750340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250185D CH250185A (en) 1942-04-25 1943-04-22 Device for switching off direct or alternating current at high voltage, particularly high power

Country Status (6)

Country Link
US (1) US2619524A (en)
BE (1) BE450313A (en)
CH (1) CH250185A (en)
FR (1) FR894223A (en)
GB (1) GB639394A (en)
NL (1) NL63114C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63114C (en) * 1942-04-25
US2789253A (en) * 1951-12-28 1957-04-16 Vang Alfred Protection of circuit breakers and metallic switches for carrying large currents
DK86068C (en) * 1954-06-29 1958-08-18 Philips Nv Switch coupling for use in ignitron couplings.
US3278801A (en) * 1962-03-28 1966-10-11 Karl Rath System of arc suppression for electrical switches and circuit breakers
CH513507A (en) * 1970-02-20 1971-09-30 Bbc Brown Boveri & Cie Switching device for switching off direct current high-voltage lines
US3708687A (en) * 1971-02-24 1973-01-02 Continental Can Co Control circuitry for direct current
EP3522196B1 (en) * 2018-01-31 2020-11-25 General Electric Technology GmbH Switching apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500629A (en) * 1893-07-04 Electric switch
US490178A (en) * 1893-01-17 Electric-circuit breaker
FR419274A (en) * 1909-08-05 1910-12-30 Zeiss Carl Soc Tubular flask level with reflector system
NL20913C (en) * 1925-06-30
US1691423A (en) * 1926-05-20 1928-11-13 Gen Electric Circuit-control apparatus
US1691395A (en) * 1926-08-16 1928-11-13 Gen Electric Circuit-control apparatus
FR648945A (en) * 1927-02-25 1928-12-15 Oerlikon Maschf Vacuum switch for alternating currents
CH129999A (en) * 1927-12-22 1929-01-02 Oerlikon Maschf Device for switching off electrical currents, consisting of a switch and electrical gas discharge tubes connected in parallel to this.
US1902958A (en) * 1929-08-14 1933-03-28 Westinghouse Electric & Mfg Co Circuit breaker
US1975164A (en) * 1933-05-27 1934-10-02 Westinghouse Electric & Mfg Co Grid-controlled mercury arc tube
US2071447A (en) * 1934-03-24 1937-02-23 Hugh E Young Circuit breaker
US2157925A (en) * 1937-03-13 1939-05-09 Westinghouse Electric & Mfg Co Electric discharge apparatus
US2215804A (en) * 1938-06-30 1940-09-24 Westinghouse Electric & Mfg Co Circuit interrupting apparatus
US2221569A (en) * 1938-07-20 1940-11-12 Westinghouse Electric & Mfg Co Direct current welding with tube control
US2223523A (en) * 1938-11-16 1940-12-03 Westinghouse Electric & Mfg Co Electric discharge apparatus
US2537383A (en) * 1942-03-31 1951-01-09 Hartford Nat Bank & Trust Co Device for extinguishing a discharge tube having a mercury cathode
NL63114C (en) * 1942-04-25

Also Published As

Publication number Publication date
FR894223A (en) 1944-12-18
NL63114C (en)
US2619524A (en) 1952-11-25
BE450313A (en)
GB639394A (en) 1950-06-28

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