FR1322207A - Dispositif d'alarme et d'évacuation de présence des gaz - Google Patents
Dispositif d'alarme et d'évacuation de présence des gazInfo
- Publication number
- FR1322207A FR1322207A FR887668A FR887668A FR1322207A FR 1322207 A FR1322207 A FR 1322207A FR 887668 A FR887668 A FR 887668A FR 887668 A FR887668 A FR 887668A FR 1322207 A FR1322207 A FR 1322207A
- Authority
- FR
- France
- Prior art keywords
- evacuation device
- gas presence
- presence alarm
- alarm
- 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)
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR887668A FR1322207A (fr) | 1962-02-12 | 1962-02-12 | Dispositif d'alarme et d'évacuation de présence des gaz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR887668A FR1322207A (fr) | 1962-02-12 | 1962-02-12 | Dispositif d'alarme et d'évacuation de présence des gaz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1322207A true FR1322207A (fr) | 1963-03-29 |
Family
ID=8772450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR887668A Expired FR1322207A (fr) | 1962-02-12 | 1962-02-12 | Dispositif d'alarme et d'évacuation de présence des gaz |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1322207A (fr) |
-
1962
- 1962-02-12 FR FR887668A patent/FR1322207A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1357837A (fr) | Dispositif d'évacuation des gaz de combustion | |
| FR1298652A (fr) | Dispositif pour l'adsorption de vapeurs et de gaz | |
| BE585331A (fr) | Dispositif d'évacuation de fumées de fours à arc. | |
| FR1322207A (fr) | Dispositif d'alarme et d'évacuation de présence des gaz | |
| FR1349586A (fr) | Dispositif d'alarme, avertisseur de radio-activité de l'air | |
| FR1214635A (fr) | Dispositif de contact sous gaz de protection | |
| FR1533231A (fr) | Dispositif de dépoussiérage des gaz et fumées | |
| FR1490083A (fr) | Dispositif de prélèvement d'échantillons de gaz | |
| FR1202197A (fr) | Dispositif d'allumage de gaz et de sécurité | |
| FR1237179A (fr) | Dispositif d'alarme et de protection | |
| FR1253751A (fr) | Dispositif d'évacuation de gaz, notamment de fumées | |
| FR86458E (fr) | Dispositif d'évacuation des gaz de combustion | |
| FR1341764A (fr) | Appareil de prélèvement d'échantillons de gaz | |
| FR1242120A (fr) | Dispositif d'évacuation de fumées de fours à arc | |
| CH528304A (fr) | Dispositif d'épuration des fumées et des gaz | |
| FR75607E (fr) | Dispositif d'analyse de gaz | |
| FR1328578A (fr) | Dispositif de purification des gaz | |
| FR1325724A (fr) | Dispositif pour la détection d'un gaz combustible | |
| FR1327826A (fr) | Dispositif de sécurité contre l'extinction des réchauds à gaz | |
| FR1285436A (fr) | Dispositif de dépoussiérage de gaz | |
| FR1147190A (fr) | Appareil avertisseur de la présence d'un gaz | |
| FR80639E (fr) | Dispositif d'analyse de gaz | |
| FR1361316A (fr) | Appareil de détection de gaz | |
| FR1502175A (fr) | Dispositif de purification des gaz d'échappement | |
| FR1346393A (fr) | Dispositif d'épuration d'air ou de gaz |