FR994635A - Device enabling the behavior of flame mine lamps, burning in a gassy atmosphere or in an oxygen-depleted atmosphere, in a chamber - Google Patents

Device enabling the behavior of flame mine lamps, burning in a gassy atmosphere or in an oxygen-depleted atmosphere, in a chamber

Info

Publication number
FR994635A
FR994635A FR994635DA FR994635A FR 994635 A FR994635 A FR 994635A FR 994635D A FR994635D A FR 994635DA FR 994635 A FR994635 A FR 994635A
Authority
FR
France
Prior art keywords
atmosphere
gassy
burning
flame
behavior
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
Other languages
French (fr)
Inventor
Gaston-Clement Champagnac
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 filed Critical
Application granted granted Critical
Publication of FR994635A publication Critical patent/FR994635A/en
Expired 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
    • F21L23/00—Non-electric hand-lamps for miners

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR994635D 1949-09-03 1949-09-03 Device enabling the behavior of flame mine lamps, burning in a gassy atmosphere or in an oxygen-depleted atmosphere, in a chamber Expired FR994635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994635T 1949-09-03

Publications (1)

Publication Number Publication Date
FR994635A true FR994635A (en) 1951-11-20

Family

ID=9556567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994635D Expired FR994635A (en) 1949-09-03 1949-09-03 Device enabling the behavior of flame mine lamps, burning in a gassy atmosphere or in an oxygen-depleted atmosphere, in a chamber

Country Status (1)

Country Link
FR (1) FR994635A (en)

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