NL7301717A - - Google Patents

Info

Publication number
NL7301717A
NL7301717A NL7301717A NL7301717A NL7301717A NL 7301717 A NL7301717 A NL 7301717A NL 7301717 A NL7301717 A NL 7301717A NL 7301717 A NL7301717 A NL 7301717A NL 7301717 A NL7301717 A NL 7301717A
Authority
NL
Netherlands
Application number
NL7301717A
Inventor
Pierre Lemarqueand
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 NL7301717A publication Critical patent/NL7301717A/xx

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)
NL7301717A 1972-02-08 1973-02-07 NL7301717A (cs)

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
NL7301717A true NL7301717A (cs) 1973-08-10

Family

ID=9093145

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301717A NL7301717A (cs) 1972-02-08 1973-02-07

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) LU33224A1 (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
FR2170909A1 (fr) 1973-09-21
DE2303642A1 (de) 1973-08-23
DE2303642B2 (de) 1979-05-10
GB1396835A (en) 1975-06-04
LU66979A1 (fr) 1973-04-19
LU33224A1 (fr) 1973-02-06
DE2303642C3 (de) 1981-04-30
IT978424B (it) 1974-09-20
FR2170909B1 (fr) 1975-03-21
BE795067A (fr) 1973-05-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed