DE218764C - - Google Patents

Info

Publication number
DE218764C
DE218764C DENDAT218764D DE218764DA DE218764C DE 218764 C DE218764 C DE 218764C DE NDAT218764 D DENDAT218764 D DE NDAT218764D DE 218764D A DE218764D A DE 218764DA DE 218764 C DE218764 C DE 218764C
Authority
DE
Germany
Prior art keywords
arc
bell
gases
cavity
light
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.)
Active
Application number
DENDAT218764D
Other languages
German (de)
English (en)
Publication of DE218764C publication Critical patent/DE218764C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00Electric arc lamps
    • H05B31/0057Accessories for arc lamps
    • H05B31/0066Saving arrangements; Ventilation devices

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DENDAT218764D Active DE218764C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE218764C true DE218764C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=479957

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT218764D Active DE218764C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE218764C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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