DE1252068B - - Google Patents
Info
- Publication number
- DE1252068B DE1252068B DENDAT1252068D DE1252068DB DE1252068B DE 1252068 B DE1252068 B DE 1252068B DE NDAT1252068 D DENDAT1252068 D DE NDAT1252068D DE 1252068D B DE1252068D B DE 1252068DB DE 1252068 B DE1252068 B DE 1252068B
- Authority
- DE
- Germany
- 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.)
- Granted
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0024085 | 1962-12-24 | ||
DEE0031289 | 1966-03-19 | ||
DEE0031575 | 1966-04-30 | ||
DEE0032402 | 1966-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1252068B true DE1252068B (de) | |
DE1252068C2 DE1252068C2 (de) | 1974-06-27 |
Family
ID=33458851
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT1252068D Expired DE1252068C2 (de) | 1962-12-24 | Selbsttaetiges absperrventil fuer luftzuund -abfuehrungsleitungen von schutzraeumen | |
DE19661559636 Pending DE1559636A1 (de) | 1962-12-24 | 1966-04-30 | Selbsttaetiges Absperrventil fuer Luftzu- und -abfuehrungsleitungen von Schutzraeumen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661559636 Pending DE1559636A1 (de) | 1962-12-24 | 1966-04-30 | Selbsttaetiges Absperrventil fuer Luftzu- und -abfuehrungsleitungen von Schutzraeumen |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE1559636A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0489183A1 (de) * | 1990-12-03 | 1992-06-10 | Luwa Ltd. | Passives Explosionsschutzorgan |
-
0
- DE DENDAT1252068D patent/DE1252068C2/de not_active Expired
-
1966
- 1966-04-30 DE DE19661559636 patent/DE1559636A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0489183A1 (de) * | 1990-12-03 | 1992-06-10 | Luwa Ltd. | Passives Explosionsschutzorgan |
US5187316A (en) * | 1990-12-03 | 1993-02-16 | Luwa Ltd. | Passive explosion protection device |
Also Published As
Publication number | Publication date |
---|---|
DE1252068C2 (de) | 1974-06-27 |
DE1559636A1 (de) | 1970-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C2 | Grant after previous publication (2nd publication) |