GB191008582A - Improvements in or relating to Apparatus for the Detection of Dangerous Gases. - Google Patents

Improvements in or relating to Apparatus for the Detection of Dangerous Gases.

Info

Publication number
GB191008582A
GB191008582A GB191008582DA GB191008582A GB 191008582 A GB191008582 A GB 191008582A GB 191008582D A GB191008582D A GB 191008582DA GB 191008582 A GB191008582 A GB 191008582A
Authority
GB
United Kingdom
Prior art keywords
chambers
diffusion
gas
reservoir
pressure
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)
Inventor
Frederick James Turquand
William Edwin Gray
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191008582A publication Critical patent/GB191008582A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measuring Fluid Pressure (AREA)
GB191008582D 1910-04-09 1910-04-09 Improvements in or relating to Apparatus for the Detection of Dangerous Gases. Expired GB191008582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191008582T 1910-04-09

Publications (1)

Publication Number Publication Date
GB191008582A true GB191008582A (en) 1911-07-09

Family

ID=33444624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191008582D Expired GB191008582A (en) 1910-04-09 1910-04-09 Improvements in or relating to Apparatus for the Detection of Dangerous Gases.

Country Status (3)

Country Link
DE (1) DE243390C (enrdf_load_stackoverflow)
FR (1) FR432071A (enrdf_load_stackoverflow)
GB (1) GB191008582A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR432071A (fr) 1911-11-28
DE243390C (enrdf_load_stackoverflow)

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