AT268604B - Safety quick-closing valve for shelter ventilation systems - Google Patents
Safety quick-closing valve for shelter ventilation systemsInfo
- Publication number
- AT268604B AT268604B AT536667A AT536667A AT268604B AT 268604 B AT268604 B AT 268604B AT 536667 A AT536667 A AT 536667A AT 536667 A AT536667 A AT 536667A AT 268604 B AT268604 B AT 268604B
- Authority
- AT
- Austria
- Prior art keywords
- closing valve
- ventilation systems
- safety quick
- shelter ventilation
- shelter
- Prior art date
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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP0040311 | 1966-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT268604B true AT268604B (en) | 1969-02-25 |
Family
ID=7377064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT536667A AT268604B (en) | 1966-09-01 | 1967-06-08 | Safety quick-closing valve for shelter ventilation systems |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT268604B (en) |
DE (1) | DE1550457B1 (en) |
DK (1) | DK121344B (en) |
FI (1) | FI42806B (en) |
NL (1) | NL6708944A (en) |
NO (1) | NO120498B (en) |
-
1966
- 1966-09-01 DE DE19661550457 patent/DE1550457B1/en active Pending
-
1967
- 1967-06-08 AT AT536667A patent/AT268604B/en active
- 1967-06-09 FI FI163567A patent/FI42806B/fi active
- 1967-06-26 NO NO16874667A patent/NO120498B/no unknown
- 1967-06-27 NL NL6708944A patent/NL6708944A/xx unknown
- 1967-08-29 DK DK435767A patent/DK121344B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1550457B1 (en) | 1969-09-18 |
NO120498B (en) | 1970-10-26 |
FI42806B (en) | 1970-06-30 |
DK121344B (en) | 1971-10-04 |
NL6708944A (en) | 1968-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH431219A (en) | Valve | |
CH470615A (en) | Automatic control valve for ventilation systems | |
AT255087B (en) | Quick-closing device on air passage openings for shelters | |
CH451628A (en) | Valve for large pressure drops | |
CH453462A (en) | Pressure relay for control purposes | |
CH426411A (en) | Valve | |
AT288806B (en) | Valve combination for hydraulic systems | |
AT277446B (en) | Ventilation valve | |
AT248188B (en) | Valve | |
CH408291A (en) | Ventilator valve | |
AT295269B (en) | Safety valve for compressed air systems | |
AT277694B (en) | Control element for pneumatic control systems | |
AT250107B (en) | Check valve for pneumatic and hydraulic systems | |
CH472618A (en) | Controlled drainage valve for compressed air systems | |
AT268604B (en) | Safety quick-closing valve for shelter ventilation systems | |
AT250106B (en) | Shut-off valve | |
AT275809B (en) | Facility for air raid shelters | |
AT276612B (en) | Control for a compressor system | |
CH432160A (en) | Valve | |
NL302173A (en) | Shut-off valve | |
FI41592C (en) | Gas system valve device | |
FR1413911A (en) | Safety valve | |
CH479312A (en) | Shut-off device for ventilation systems | |
AT282479B (en) | Ventilation valve | |
AT251912B (en) | Thermostatic system for valves |