GB1447899A - Device for sensing the presence of a gaseous fuel in the atmosphere - Google Patents
Device for sensing the presence of a gaseous fuel in the atmosphereInfo
- Publication number
- GB1447899A GB1447899A GB5972673A GB5972673A GB1447899A GB 1447899 A GB1447899 A GB 1447899A GB 5972673 A GB5972673 A GB 5972673A GB 5972673 A GB5972673 A GB 5972673A GB 1447899 A GB1447899 A GB 1447899A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensing
- atmosphere
- gaseous fuel
- gaseous
- fuel
- 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
- 239000000446 fuel Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
- G01N25/44—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid
- G01N25/46—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the heat developed being transferred to a fixed quantity of fluid for investigating the composition of gas mixtures
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5507072A IT974347B (it) | 1972-12-27 | 1972-12-27 | Dispositivo atto a rivelare la presenza di un gas combustibile nell atmosfera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1447899A true GB1447899A (en) | 1976-09-02 |
Family
ID=11287664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5972673A Expired GB1447899A (en) | 1972-12-27 | 1973-12-27 | Device for sensing the presence of a gaseous fuel in the atmosphere |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2212933A5 (enExample) |
| GB (1) | GB1447899A (enExample) |
| IT (1) | IT974347B (enExample) |
-
1972
- 1972-12-27 IT IT5507072A patent/IT974347B/it active
-
1973
- 1973-12-27 GB GB5972673A patent/GB1447899A/en not_active Expired
- 1973-12-27 FR FR7346587A patent/FR2212933A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212933A5 (enExample) | 1974-07-26 |
| IT974347B (it) | 1974-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |