GB191203628A - Improved Apparatus for Indicating the Presence and Quantity of Toxic or Inflammable Gases in the Atmosphere. - Google Patents
Improved Apparatus for Indicating the Presence and Quantity of Toxic or Inflammable Gases in the Atmosphere.Info
- Publication number
- GB191203628A GB191203628A GB191203628DA GB191203628A GB 191203628 A GB191203628 A GB 191203628A GB 191203628D A GB191203628D A GB 191203628DA GB 191203628 A GB191203628 A GB 191203628A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bulbs
- tube
- liquid
- catalytic metal
- gas
- 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
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)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191203628T | 1912-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191203628A true GB191203628A (en) | 1913-02-13 |
Family
ID=34358170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191203628D Expired GB191203628A (en) | 1912-02-13 | 1912-02-13 | Improved Apparatus for Indicating the Presence and Quantity of Toxic or Inflammable Gases in the Atmosphere. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE259337C (fr) |
| FR (1) | FR437585A (fr) |
| GB (1) | GB191203628A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE828603C (de) * | 1950-06-03 | 1952-01-17 | Wilhelm Boll | Gasmessgeraet |
-
0
- DE DENDAT259337D patent/DE259337C/de active Active
-
1911
- 1911-11-22 FR FR437585A patent/FR437585A/fr not_active Expired
-
1912
- 1912-02-13 GB GB191203628D patent/GB191203628A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR437585A (fr) | 1912-04-24 |
| DE259337C (fr) |
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