GB1396835A - Electrical switches - Google Patents

Electrical switches

Info

Publication number
GB1396835A
GB1396835A GB560473A GB560473A GB1396835A GB 1396835 A GB1396835 A GB 1396835A GB 560473 A GB560473 A GB 560473A GB 560473 A GB560473 A GB 560473A GB 1396835 A GB1396835 A GB 1396835A
Authority
GB
United Kingdom
Prior art keywords
contact
stud
movable
feb
blade
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
GB560473A
Other languages
English (en)
Inventor
Pierre Lemarqueand
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.)
HAZEMEYER SA
Original Assignee
HAZEMEYER SA
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 HAZEMEYER SA filed Critical HAZEMEYER SA
Publication of GB1396835A publication Critical patent/GB1396835A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/04—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying action being obtained by centrifugal action

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB560473A 1972-02-08 1973-02-05 Electrical switches Expired GB1396835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204113A FR2170909B1 (fr) 1972-02-08 1972-02-08 Dispositif d'interruption de courant electrique

Publications (1)

Publication Number Publication Date
GB1396835A true GB1396835A (en) 1975-06-04

Family

ID=9093145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB560473A Expired GB1396835A (en) 1972-02-08 1973-02-05 Electrical switches

Country Status (7)

Country Link
BE (1) BE795067A (cs)
DE (1) DE2303642C3 (cs)
FR (1) FR2170909B1 (cs)
GB (1) GB1396835A (cs)
IT (1) IT978424B (cs)
LU (2) LU66979A1 (cs)
NL (1) NL7301717A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115472474A (zh) * 2022-09-29 2022-12-13 江苏省如高高压电器有限公司 一种小型化直流空气断路器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE610260C (de) * 1929-03-05 1935-03-09 Siemens Schuckertwerke Akt Ges Kontaktstueck fuer Schalter, insbesondere fuer Selbstschalter
US2615109A (en) * 1949-12-10 1952-10-21 Gen Electric Zigzag magnetic labyrinth arc muffler
CH140851A (de) * 1951-04-08 1930-06-30 Siemens Ag Einrichtung zur Löschung des Lichtbogens bei elektrischen Unterbrechungsstellen durch Druckluft.
DE1776095U (de) * 1958-03-21 1958-10-23 Siemens Ag Kontaktring.
DE1144365B (de) * 1960-02-26 1963-02-28 Sachsenwerk Licht & Kraft Ag Hochspannungs-Leistungsschalter
DE1879996U (de) * 1963-04-30 1963-10-03 Licentia Gmbh Kontaktstueckauflage fuer elektrische schaltgeraete.
US3422235A (en) * 1966-01-28 1969-01-14 Heinemann Electric Co Arcing grid case support means

Also Published As

Publication number Publication date
IT978424B (it) 1974-09-20
BE795067A (fr) 1973-05-29
DE2303642B2 (de) 1979-05-10
NL7301717A (cs) 1973-08-10
LU33224A1 (fr) 1973-02-06
FR2170909B1 (fr) 1975-03-21
FR2170909A1 (fr) 1973-09-21
DE2303642C3 (de) 1981-04-30
LU66979A1 (fr) 1973-04-19
DE2303642A1 (de) 1973-08-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee