FR2492943B1 - - Google Patents
Info
- Publication number
- FR2492943B1 FR2492943B1 FR8022995A FR8022995A FR2492943B1 FR 2492943 B1 FR2492943 B1 FR 2492943B1 FR 8022995 A FR8022995 A FR 8022995A FR 8022995 A FR8022995 A FR 8022995A FR 2492943 B1 FR2492943 B1 FR 2492943B1
- Authority
- FR
- France
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/006—Safety valves; Equalising valves, e.g. pressure relief valves specially adapted for shelters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8022995A FR2492943A1 (fr) | 1980-10-28 | 1980-10-28 | Valve, notamment pour abri antinucleaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8022995A FR2492943A1 (fr) | 1980-10-28 | 1980-10-28 | Valve, notamment pour abri antinucleaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2492943A1 FR2492943A1 (fr) | 1982-04-30 |
| FR2492943B1 true FR2492943B1 (enExample) | 1985-03-22 |
Family
ID=9247385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8022995A Granted FR2492943A1 (fr) | 1980-10-28 | 1980-10-28 | Valve, notamment pour abri antinucleaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2492943A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0489183A1 (de) * | 1990-12-03 | 1992-06-10 | Luwa Ltd. | Passives Explosionsschutzorgan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1154962A (en) * | 1914-02-05 | 1915-09-28 | Ingersoll Rand Co | Flow-controlling valve for conduits. |
| US3115155A (en) * | 1961-09-08 | 1963-12-24 | Robert O Clark | Air shock closure valve |
| FR1387747A (fr) * | 1964-04-08 | 1965-01-29 | Luwa Ag | Dispositif de fermeture rapide des ouvertures d'aération d'abris anti-aériens |
-
1980
- 1980-10-28 FR FR8022995A patent/FR2492943A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2492943A1 (fr) | 1982-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |