DE273684C - - Google Patents

Info

Publication number
DE273684C
DE273684C DENDAT273684D DE273684DA DE273684C DE 273684 C DE273684 C DE 273684C DE NDAT273684 D DENDAT273684 D DE NDAT273684D DE 273684D A DE273684D A DE 273684DA DE 273684 C DE273684 C DE 273684C
Authority
DE
Germany
Prior art keywords
lamp
protective bell
bell
protective
piston
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
DENDAT273684D
Other languages
German (de)
English (en)
Publication of DE273684C publication Critical patent/DE273684C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00—Systems of electric lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/06—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken feeding a quenching fluid to the light source

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DENDAT273684D Active DE273684C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE273684C true DE273684C (enrdf_load_stackoverflow)

Family

ID=530115

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT273684D Active DE273684C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE273684C (enrdf_load_stackoverflow)

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