GB683078A - Gas testing apparatus - Google Patents

Gas testing apparatus

Info

Publication number
GB683078A
GB683078A GB4137/50A GB413750A GB683078A GB 683078 A GB683078 A GB 683078A GB 4137/50 A GB4137/50 A GB 4137/50A GB 413750 A GB413750 A GB 413750A GB 683078 A GB683078 A GB 683078A
Authority
GB
United Kingdom
Prior art keywords
gas
chambers
chamber
manometer
diffusion
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
GB4137/50A
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.)
HERMANN SEWERIN VORMALS VULKAN
Original Assignee
HERMANN SEWERIN VORMALS VULKAN
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 HERMANN SEWERIN VORMALS VULKAN filed Critical HERMANN SEWERIN VORMALS VULKAN
Publication of GB683078A publication Critical patent/GB683078A/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
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing 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)
  • Examining Or Testing Airtightness (AREA)
GB4137/50A 1950-01-18 1950-02-17 Gas testing apparatus Expired GB683078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE683078X 1950-01-18

Publications (1)

Publication Number Publication Date
GB683078A true GB683078A (en) 1952-11-19

Family

ID=6597299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4137/50A Expired GB683078A (en) 1950-01-18 1950-02-17 Gas testing apparatus

Country Status (3)

Country Link
BE (1) BE494875A (ru)
FR (1) FR1013093A (ru)
GB (1) GB683078A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092667A (zh) * 2021-03-03 2021-07-09 淮南师范学院 一种煤矿用瓦斯浓度监测装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092667A (zh) * 2021-03-03 2021-07-09 淮南师范学院 一种煤矿用瓦斯浓度监测装置

Also Published As

Publication number Publication date
FR1013093A (fr) 1952-07-22
BE494875A (ru)

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