GB639394A - Improvements in and relating to electrical switching devices having arc preventing arrangements - Google Patents

Improvements in and relating to electrical switching devices having arc preventing arrangements

Info

Publication number
GB639394A
GB639394A GB19069/46A GB1906946A GB639394A GB 639394 A GB639394 A GB 639394A GB 19069/46 A GB19069/46 A GB 19069/46A GB 1906946 A GB1906946 A GB 1906946A GB 639394 A GB639394 A GB 639394A
Authority
GB
United Kingdom
Prior art keywords
tube
switch
condenser
discharge
arc
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
GB19069/46A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB639394A publication Critical patent/GB639394A/en
Expired legal-status Critical Current

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)
  • Generation Of Surge Voltage And Current (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB19069/46A 1942-04-25 1946-06-26 Improvements in and relating to electrical switching devices having arc preventing arrangements Expired GB639394A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB639394A true GB639394A (en) 1950-06-28

Family

ID=19750340

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19069/46A Expired GB639394A (en) 1942-04-25 1946-06-26 Improvements in and relating to electrical switching devices having arc preventing arrangements

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63114C (enrdf_load_stackoverflow) * 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 (da) * 1954-06-29 1958-08-18 Philips Nv Afbryderkobling til anvendelse i ignitronkoblinger.
US3278801A (en) * 1962-03-28 1966-10-11 Karl Rath System of arc suppression for electrical switches and circuit breakers
CH513507A (de) * 1970-02-20 1971-09-30 Bbc Brown Boveri & Cie Schaltvorrichtung für das Abschalten von Gleichstrom-Hochspannungsleitungen
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
US490178A (en) * 1893-01-17 Electric-circuit breaker
US500629A (en) * 1893-07-04 Electric switch
FR419274A (fr) * 1909-08-05 1910-12-30 Zeiss Carl Soc Niveau à fiole tubulaire muni d'un système réflecteur
NL20913C (enrdf_load_stackoverflow) * 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 (fr) * 1927-02-25 1928-12-15 Oerlikon Maschf Interrupteur à vide pour courants alternatifs
CH129999A (de) * 1927-12-22 1929-01-02 Oerlikon Maschf Einrichtung zum Abschalten elektrischer Ströme, bestehend aus einem Schalter und parallel zu diesem angeschlossenen elektrischen Gasentladungsröhren.
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 (enrdf_load_stackoverflow) * 1942-04-25

Also Published As

Publication number Publication date
NL63114C (enrdf_load_stackoverflow)
BE450313A (enrdf_load_stackoverflow)
CH250185A (de) 1947-08-15
US2619524A (en) 1952-11-25
FR894223A (fr) 1944-12-18

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