BE513524A - - Google Patents

Info

Publication number
BE513524A
BE513524A BE513524DA BE513524A BE 513524 A BE513524 A BE 513524A BE 513524D A BE513524D A BE 513524DA BE 513524 A BE513524 A BE 513524A
Authority
BE
Belgium
Application number
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.)
Publication of BE513524A publication Critical patent/BE513524A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/06—Distributing electric power; Cable networks; Conduits for cables
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
    • H01H9/043—Explosion-proof cases with pressure-relief devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Casings For Electric Apparatus (AREA)
BE513524D 1951-08-16 BE513524A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES24425A DE977194C (de) 1951-08-16 1951-08-16 Druckfestes, rechteckiges Gehaeuse mit Deckel, der mit Hilfe von Scharnieren an Gehaeusen angelenkt ist, fuer die Kapselung von elektrischen Schaltgeraeten fuer Grubenbetriebe

Publications (1)

Publication Number Publication Date
BE513524A true BE513524A (de)

Family

ID=7477857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE513524D BE513524A (de) 1951-08-16

Country Status (3)

Country Link
BE (1) BE513524A (de)
DE (1) DE977194C (de)
NL (2) NL171383C (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE653671C (de) *
DE532265C (de) * 1931-08-26 Walter Freytag Dr Ing Verschluss fuer Kernkasten
DE611681C (de) * 1935-04-02 Sachsenwerk Licht & Kraft Ag Labyrinthartige Spaltdichtung zwischen der Kapselung von elektrischen Maschinen oder Apparaten, in der betriebsmaessig Funken entstehen koennen, und der aus dieser Kapsel herausgefuehrten Welle
US942002A (en) * 1907-05-11 1909-11-30 Le Manquais Electrical Mfg Company Wall-cabinet for electrical apparatus.
DE268580C (de) * 1911-10-11
NL44944C (de) * 1936-04-18
DE731863C (de) * 1938-01-09 1943-02-17 Siemens Ag Deckel fuer explosionsgeschuetzte Gehaeuse elektrischer Geraete
US2333547A (en) * 1939-01-10 1943-11-02 Westinghouse Electric & Mfg Co Explosion-proof circuit interrupter
DE733475C (de) * 1939-01-12 1943-03-26 Siemens Ag Eckiges, explosionsgeschuetztes Gehaeuse fuer elektrische Geraete, bei dem die Anpressung des Deckels gegen das Gehaeuse mittels Keilflaechen erfolgt
DE763334C (de) * 1939-03-24 1952-12-08 Calor Emag Elek Zitaets A G Druckfestes Gehaeuse mit Klappdeckel
DE972541C (de) * 1944-12-09 1959-08-20 Siemens Ag Verbindung geteilter Gehaeuse fuer elektrische Geraete, insbesondere Kabelgarnituren
DE927039C (de) * 1950-05-23 1955-04-28 Licentia Gmbh Keilverschluss an Gehaeusen schlagwettergeschuetzter, druckfest gekapselter elektrischer Geraete

Also Published As

Publication number Publication date
NL89647C (de)
DE977194C (de) 1965-07-22
NL171383C (nl)

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