GB711133A - Improvements in or relating to apparatus for indicating the presence of explosive orinflammable vapours or gases - Google Patents
Improvements in or relating to apparatus for indicating the presence of explosive orinflammable vapours or gasesInfo
- Publication number
- GB711133A GB711133A GB2115750A GB2115750A GB711133A GB 711133 A GB711133 A GB 711133A GB 2115750 A GB2115750 A GB 2115750A GB 2115750 A GB2115750 A GB 2115750A GB 711133 A GB711133 A GB 711133A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manometer
- casing
- porous vessel
- indicating
- inflammable
- 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
Links
- 239000007789 gas Substances 0.000 title abstract 4
- 239000002360 explosive Substances 0.000 title 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
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
- G01N7/12—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 the diffusion being followed by combustion or catalytic oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE510480D BE510480A (enrdf_load_stackoverflow) | 1950-08-26 | ||
| GB2115750A GB711133A (en) | 1950-08-26 | 1950-08-26 | Improvements in or relating to apparatus for indicating the presence of explosive orinflammable vapours or gases |
| FR1049926D FR1049926A (fr) | 1950-08-26 | 1952-01-28 | Appareil pour indiquer la présence de vapeurs ou de gaz explosifs ou inflammables et utilisable notamment par les mineurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2115750A GB711133A (en) | 1950-08-26 | 1950-08-26 | Improvements in or relating to apparatus for indicating the presence of explosive orinflammable vapours or gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB711133A true GB711133A (en) | 1954-06-23 |
Family
ID=10158133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2115750A Expired GB711133A (en) | 1950-08-26 | 1950-08-26 | Improvements in or relating to apparatus for indicating the presence of explosive orinflammable vapours or gases |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE510480A (enrdf_load_stackoverflow) |
| FR (1) | FR1049926A (enrdf_load_stackoverflow) |
| GB (1) | GB711133A (enrdf_load_stackoverflow) |
-
0
- BE BE510480D patent/BE510480A/xx unknown
-
1950
- 1950-08-26 GB GB2115750A patent/GB711133A/en not_active Expired
-
1952
- 1952-01-28 FR FR1049926D patent/FR1049926A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE510480A (enrdf_load_stackoverflow) | |
| FR1049926A (fr) | 1954-01-04 |
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