GB191315064A - Device for Detecting Combustible or Explosive Gases, especially Fire-damp. - Google Patents

Device for Detecting Combustible or Explosive Gases, especially Fire-damp.

Info

Publication number
GB191315064A
GB191315064A GB191315064DA GB191315064A GB 191315064 A GB191315064 A GB 191315064A GB 191315064D A GB191315064D A GB 191315064DA GB 191315064 A GB191315064 A GB 191315064A
Authority
GB
United Kingdom
Prior art keywords
lamp
current
detecting
sparkgap
spark
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FRITZ RUESSE
Accumulatoren Fabrik AG
Original Assignee
FRITZ RUESSE
Accumulatoren Fabrik AG
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 FRITZ RUESSE, Accumulatoren Fabrik AG filed Critical FRITZ RUESSE
Application granted granted Critical
Publication of GB191315064A publication Critical patent/GB191315064A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal

Landscapes

  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spark Plugs (AREA)
GB191315064D 1913-06-30 1913-06-30 Device for Detecting Combustible or Explosive Gases, especially Fire-damp. Expired GB191315064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191315064T 1913-06-30

Publications (1)

Publication Number Publication Date
GB191315064A true GB191315064A (en) 1914-06-30

Family

ID=32645383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191315064D Expired GB191315064A (en) 1913-06-30 1913-06-30 Device for Detecting Combustible or Explosive Gases, especially Fire-damp.

Country Status (2)

Country Link
DE (2) DE268738C (enrdf_load_stackoverflow)
GB (1) GB191315064A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE268737C (enrdf_load_stackoverflow)
DE268738C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB618256A (en) Improvements in or relating to a circuit for a gaseous electric discharge device and a method for operating the same
GB191315064A (en) Device for Detecting Combustible or Explosive Gases, especially Fire-damp.
GB676282A (en) Improvements in or relating to gas burners
GB564554A (en) A cigarette and/or pipe lighter for use on motor vehicles, or for use where a high tension electric current is available
GB190205292A (en) Improvements in Electric Igniting Devices for Miners' and like Lamps.
SU481381A1 (ru) Устройство дл ограничени напр жени холостого хода сварочных трансформаторов
GB191102552A (en) A New or Improved Device for Electrically Igniting Miners' Safety Lamps.
GB190810856A (en) Improvements in Electric Ignition Devices for Inverted Incandescent Gas Burners as used in Street Lighting.
GB190327497A (en) Improvements in Devices for Lighting Gas Burners by Electricity.
GB191316058A (en) Improvements in or relating to Electric Safety Lamps.
GB191115553A (en) Igniting Device for use on Tables.
GB190714162A (en) Improvements in Apparatus for Igniting Gas Electrically
GB191226156A (en) Improvements relating to Electric Igniting Means for Gas Burners.
GB191214738A (en) Improvements in or relating to Electric Ignition Apparatus.
GB190304618A (en) Improvements in Apparatus for Electrically Igniting Miners' Safety Lamps.
GB730225A (en) A new or improved electric lighter
GB707318A (en) Improvements in and relating to starting and operating circuits for high pressure gaseous discharge devices
GB690138A (en) Electric lighting apparatus adapted particularly for use in coal mines
GB190811586A (en) Means for Igniting Carriage Gas-lamps by Means of Induced Current.
GB191007388A (en) Improvements in or relating to Testing Chambers for Miners' Safety Lamps or the like.
GB189814059A (en) Improvements in Apparatus for Producing Radiation and Light by Electricity.
GB190918679A (en) An Improved Device for Electrically Igniting Gas Burners and the like.
GB616605A (en) Improvements in and relating to lighters
GB190406878A (en) Improvements in Electrical Ignition Apparatus.
GB239921A (en) Improvements in or relating to electric ignition devices